diff options
661 files changed, 4608 insertions, 3967 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index b44217290e57..6571fbfdb2a1 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1890,6 +1890,10 @@ [KVM,ARM] Trap guest accesses to GICv3 common system registers + kvm-arm.vgic_v4_enable= + [KVM,ARM] Allow use of GICv4 for direct injection of + LPIs. + kvm-intel.ept= [KVM,Intel] Disable extended page tables (virtualized MMU) support on capable Intel chips. Default is 1 (enabled) diff --git a/Documentation/core-api/local_ops.rst b/Documentation/core-api/local_ops.rst index 1062ddba62c7..2ac3f9f29845 100644 --- a/Documentation/core-api/local_ops.rst +++ b/Documentation/core-api/local_ops.rst @@ -177,18 +177,14 @@ Here is a sample module which implements a basic per cpu counter using printk("Read : CPU %d, count %ld\n", cpu, local_read(&per_cpu(counters, cpu))); } - del_timer(&test_timer); - test_timer.expires = jiffies + 1000; - add_timer(&test_timer); + mod_timer(&test_timer, jiffies + 1000); } static int __init test_init(void) { /* initialize the timer that will increment the counter */ - init_timer(&test_timer); - test_timer.function = do_test_timer; - test_timer.expires = jiffies + 1; - add_timer(&test_timer); + timer_setup(&test_timer, do_test_timer, 0); + mod_timer(&test_timer, jiffies + 1); return 0; } diff --git a/Documentation/ia64/xen.txt b/Documentation/ia64/xen.txt index c61a99f7c8bb..a12c74ce2773 100644 --- a/Documentation/ia64/xen.txt +++ b/Documentation/ia64/xen.txt @@ -41,7 +41,7 @@ Getting and Building Xen and Dom0 5. make initrd for Dom0/DomU # make -C linux-2.6.18-xen.hg ARCH=ia64 modules_install \ - O=$(/bin/pwd)/build-linux-2.6.18-xen_ia64 + O=$(pwd)/build-linux-2.6.18-xen_ia64 # mkinitrd -f /boot/efi/efi/redhat/initrd-2.6.18.8-xen.img \ 2.6.18.8-xen --builtin mptspi --builtin mptbase \ --builtin mptscsih --builtin uhci-hcd --builtin ohci-hcd \ diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt index 361789df51ec..aa0a776c817a 100644 --- a/Documentation/printk-formats.txt +++ b/Documentation/printk-formats.txt @@ -5,7 +5,6 @@ How to get printk format specifiers right :Author: Randy Dunlap <rdunlap@infradead.org> :Author: Andrew Murray <amurray@mpc-data.co.uk> - Integer types ============= @@ -45,6 +44,18 @@ return from vsnprintf. Raw pointer value SHOULD be printed with %p. The kernel supports the following extended format specifiers for pointer types: +Pointer Types +============= + +Pointers printed without a specifier extension (i.e unadorned %p) are +hashed to give a unique identifier without leaking kernel addresses to user +space. On 64 bit machines the first 32 bits are zeroed. If you _really_ +want the address see %px below. + +:: + + %p abcdef12 or 00000000abcdef12 + Symbols/Function Pointers ========================= @@ -85,18 +96,32 @@ Examples:: printk("Faulted at %pS\n", (void *)regs->ip); printk(" %s%pB\n", (reliable ? "" : "? "), (void *)*stack); - Kernel Pointers =============== :: - %pK 0x01234567 or 0x0123456789abcdef + %pK 01234567 or 0123456789abcdef For printing kernel pointers which should be hidden from unprivileged users. The behaviour of ``%pK`` depends on the ``kptr_restrict sysctl`` - see Documentation/sysctl/kernel.txt for more details. +Unmodified Addresses +==================== + +:: + + %px 01234567 or 0123456789abcdef + +For printing pointers when you _really_ want to print the address. Please +consider whether or not you are leaking sensitive information about the +Kernel layout in memory before printing pointers with %px. %px is +functionally equivalent to %lx. %px is preferred to %lx because it is more +uniquely grep'able. If, in the future, we need to modify the way the Kernel +handles printing pointers it will be nice to be able to find the call +sites. + Struct Resources ================ diff --git a/Documentation/scheduler/sched-deadline.txt b/Documentation/scheduler/sched-deadline.txt index e89e36ec15a5..8ce78f82ae23 100644 --- a/Documentation/scheduler/sched-deadline.txt +++ b/Documentation/scheduler/sched-deadline.txt @@ -204,10 +204,17 @@ CONTENTS It does so by decrementing the runtime of the executing task Ti at a pace equal to - dq = -max{ Ui, (1 - Uinact) } dt + dq = -max{ Ui / Umax, (1 - Uinact - Uextra) } dt - where Uinact is the inactive utilization, computed as (this_bq - running_bw), - and Ui is the bandwidth of task Ti. + where: + + - Ui is the bandwidth of task Ti; + - Umax is the maximum reclaimable utilization (subjected to RT throttling + limits); + - Uinact is the (per runqueue) inactive utilization, computed as + (this_bq - running_bw); + - Uextra is the (per runqueue) extra reclaimable utilization + (subjected to RT throttling limits). Let's now see a trivial example of two deadline tasks with runtime equal diff --git a/Documentation/virtual/kvm/devices/arm-vgic-its.txt b/Documentation/virtual/kvm/devices/arm-vgic-its.txt index 8d5830eab26a..4f0c9fc40365 100644 --- a/Documentation/virtual/kvm/devices/arm-vgic-its.txt +++ b/Documentation/virtual/kvm/devices/arm-vgic-its.txt @@ -64,6 +64,8 @@ Groups: -EINVAL: Inconsistent restored data -EFAULT: Invalid guest ram access -EBUSY: One or more VCPUS are running + -EACCES: The virtual ITS is backed by a physical GICv4 ITS, and the + state is not available KVM_DEV_ARM_VGIC_GRP_ITS_REGS Attributes: diff --git a/Documentation/x86/protection-keys.txt b/Documentation/x86/protection-keys.txt index fa46dcb347bc..ecb0d2dadfb7 100644 --- a/Documentation/x86/protection-keys.txt +++ b/Documentation/x86/protection-keys.txt @@ -1,5 +1,10 @@ -Memory Protection Keys for Userspace (PKU aka PKEYs) is a CPU feature -which will be found on future Intel CPUs. +Memory Protection Keys for Userspace (PKU aka PKEYs) is a feature +which is found on Intel's Skylake "Scalable Processor" Server CPUs. +It will be avalable in future non-server parts. + +For anyone wishing to test or use this feature, it is available in +Amazon's EC2 C5 instances and is known to work there using an Ubuntu +17.04 image. Memory Protection Keys provides a mechanism for enforcing page-based protections, but without requiring modification of the page tables @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 -PATCHLEVEL = 14 +PATCHLEVEL = 15 SUBLEVEL = 0 -EXTRAVERSION = +EXTRAVERSION = -rc1 NAME = Fearless Coyote # *DOCUMENTATION* @@ -132,7 +132,7 @@ ifneq ($(KBUILD_OUTPUT),) # check that the output directory actually exists saved-output := $(KBUILD_OUTPUT) KBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \ - && /bin/pwd) + && pwd) $(if $(KBUILD_OUTPUT),, \ $(error failed to create output directory "$(saved-output)")) @@ -474,6 +474,38 @@ ifneq ($(KBUILD_SRC),) $(srctree) $(objtree) $(VERSION) $(PATCHLEVEL) endif +ifeq ($(cc-name),clang) +ifneq ($(CROSS_COMPILE),) +CLANG_TARGET := --target=$(notdir $(CROSS_COMPILE:%-=%)) +GCC_TOOLCHAIN := $(realpath $(dir $(shell which $(LD)))/..) +endif +ifneq ($(GCC_TOOLCHAIN),) +CLANG_GCC_TC := --gcc-toolchain=$(GCC_TOOLCHAIN) +endif +KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) +KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) +KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) +KBUILD_CFLAGS += $(call cc-disable-warning, unused-variable) +KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) +KBUILD_CFLAGS += $(call cc-disable-warning, gnu) +KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) +# Quiet clang warning: comparison of unsigned expression < 0 is always false +KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare) +# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the +# source of a reference will be _MergedGlobals and not on of the whitelisted names. +# See modpost pattern 2 +KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,) +KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior) +KBUILD_CFLAGS += $(call cc-option, -no-integrated-as) +KBUILD_AFLAGS += $(call cc-option, -no-integrated-as) +else + +# These warnings generated too much noise in a regular build. +# Use make W=1 to enable them (see scripts/Makefile.extrawarn) +KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable) +KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable) +endif + ifeq ($(config-targets),1) # =========================================================================== # *config targets only - make sure prerequisites are updated, and descend @@ -684,38 +716,6 @@ ifdef CONFIG_CC_STACKPROTECTOR endif KBUILD_CFLAGS += $(stackp-flag) -ifeq ($(cc-name),clang) -ifneq ($(CROSS_COMPILE),) -CLANG_TARGET := --target=$(notdir $(CROSS_COMPILE:%-=%)) -GCC_TOOLCHAIN := $(realpath $(dir $(shell which $(LD)))/..) -endif -ifneq ($(GCC_TOOLCHAIN),) -CLANG_GCC_TC := --gcc-toolchain=$(GCC_TOOLCHAIN) -endif -KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) -KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) -KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) -KBUILD_CFLAGS += $(call cc-disable-warning, unused-variable) -KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) -KBUILD_CFLAGS += $(call cc-disable-warning, gnu) -KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) -# Quiet clang warning: comparison of unsigned expression < 0 is always false -KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare) -# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the -# source of a reference will be _MergedGlobals and not on of the whitelisted names. -# See modpost pattern 2 -KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,) -KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior) -KBUILD_CFLAGS += $(call cc-option, -no-integrated-as) -KBUILD_AFLAGS += $(call cc-option, -no-integrated-as) -else - -# These warnings generated too much noise in a regular build. -# Use make W=1 to enable them (see scripts/Makefile.extrawarn) -KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable) -KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable) -endif - ifdef CONFIG_FRAME_POINTER KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls else @@ -1009,7 +1009,7 @@ $(sort $(vmlinux-deps)): $(vmlinux-dirs) ; PHONY += $(vmlinux-dirs) $(vmlinux-dirs): prepare scripts - $(Q)$(MAKE) $(build)=$@ + $(Q)$(MAKE) $(build)=$@ need-builtin=1 define filechk_kernel.release echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" @@ -1337,8 +1337,9 @@ package-dir := scripts/package $(Q)$(MAKE) $(build)=$(package-dir) $@ %pkg: include/config/kernel.release FORCE $(Q)$(MAKE) $(build)=$(package-dir) $@ -rpm: include/config/kernel.release FORCE - $(Q)$(MAKE) $(build)=$(package-dir) $@ +rpm: rpm-pkg + @echo " WARNING: \"rpm\" target will be removed after Linux 4.18" + @echo " Please use \"rpm-pkg\" instead." # Brief documentation of the typical targets used @@ -1546,9 +1547,9 @@ clean: $(clean-dirs) $(call cmd,rmdirs) $(call cmd,rmfiles) @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ - \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ + \( -name '*.[aios]' -o -name '*.ko' -o -name '.*.cmd' \ -o -name '*.ko.*' -o -name '*.dtb' -o -name '*.dtb.S' \ - -o -name '*.dwo' \ + -o -name '*.dwo' -o -name '*.lst' \ -o -name '*.su' \ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ -o -name '*.symtypes' -o -name 'modules.order' \ diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index 5da0aec8ce90..438b10c44d73 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -65,9 +65,9 @@ srmcons_do_receive_chars(struct tty_port *port) } static void -srmcons_receive_chars(unsigned long data) +srmcons_receive_chars(struct timer_list *t) { - struct srmcons_private *srmconsp = (struct srmcons_private *)data; + struct srmcons_private *srmconsp = from_timer(srmconsp, t, timer); struct tty_port *port = &srmconsp->port; unsigned long flags; int incr = 10; @@ -206,8 +206,7 @@ static const struct tty_operations srmcons_ops = { static int __init srmcons_init(void) { - setup_timer(&srmcons_singleton.timer, srmcons_receive_chars, - (unsigned long)&srmcons_singleton); + timer_setup(&srmcons_singleton.timer, srmcons_receive_chars, 0); if (srm_is_registered_console) { struct tty_driver *driver; int err; diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 5c7adf100a58..9d5fd00d9e91 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -39,7 +39,7 @@ config ARC select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM - select PERF_USE_VMALLOC + select PERF_USE_VMALLOC if ARC_CACHE_VIPT_ALIASING select HAVE_DEBUG_STACKOVERFLOW select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi index e114000a84f5..74d070cd3c13 100644 --- a/arch/arc/boot/dts/axs10x_mb.dtsi +++ b/arch/arc/boot/dts/axs10x_mb.dtsi @@ -16,6 +16,12 @@ ranges = <0x00000000 0x0 0xe0000000 0x10000000>; interrupt-parent = <&mb_intc>; + creg_rst: reset-controller@11220 { + compatible = "snps,axs10x-reset"; + #reset-cells = <1>; + reg = <0x11220 0x4>; + }; + i2sclk: i2sclk@100a0 { compatible = "snps,axs10x-i2s-pll-clock"; reg = <0x100a0 0x10>; @@ -73,6 +79,8 @@ clocks = <&apbclk>; clock-names = "stmmaceth"; max-speed = <100>; + resets = <&creg_rst 5>; + reset-names = "stmmaceth"; }; ehci@0x40000 { diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index b1c56d35f2a9..49bfbd879caa 100644 --- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -11,12 +11,14 @@ /* Build Configuration Registers */ #define ARC_REG_AUX_DCCM 0x18 /* DCCM Base Addr ARCv2 */ +#define ARC_REG_ERP_CTRL 0x3F /* ARCv2 Error protection control */ #define ARC_REG_DCCM_BASE_BUILD 0x61 /* DCCM Base Addr ARCompact */ #define ARC_REG_CRC_BCR 0x62 #define ARC_REG_VECBASE_BCR 0x68 #define ARC_REG_PERIBASE_BCR 0x69 #define ARC_REG_FP_BCR 0x6B /* ARCompact: Single-Precision FPU */ #define ARC_REG_DPFP_BCR 0x6C /* ARCompact: Dbl Precision FPU */ +#define ARC_REG_ERP_BUILD 0xc7 /* ARCv2 Error protection Build: ECC/Parity */ #define ARC_REG_FP_V2_BCR 0xc8 /* ARCv2 FPU */ #define ARC_REG_SLC_BCR 0xce #define ARC_REG_DCCM_BUILD 0x74 /* DCCM size (common) */ @@ -32,11 +34,14 @@ #define ARC_REG_D_UNCACH_BCR 0x6A #define ARC_REG_BPU_BCR 0xc0 #define ARC_REG_ISA_CFG_BCR 0xc1 +#define ARC_REG_LPB_BUILD 0xE9 /* ARCv2 Loop Buffer Build */ #define ARC_REG_RTT_BCR 0xF2 #define ARC_REG_IRQ_BCR 0xF3 +#define ARC_REG_MICRO_ARCH_BCR 0xF9 /* ARCv2 Product revision */ #define ARC_REG_SMART_BCR 0xFF #define ARC_REG_CLUSTER_BCR 0xcf #define ARC_REG_AUX_ICCM 0x208 /* ICCM Base Addr (ARCv2) */ +#define ARC_REG_LPB_CTRL 0x488 /* ARCv2 Loop Buffer control */ /* Common for ARCompact and ARCv2 status register */ #define ARC_REG_STATUS32 0x0A @@ -229,6 +234,32 @@ struct bcr_bpu_arcv2 { #endif }; +/* Error Protection Build: ECC/Parity */ +struct bcr_erp { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad3:5, mmu:3, pad2:4, ic:3, dc:3, pad1:6, ver:8; +#else + unsigned int ver:8, pad1:6, dc:3, ic:3, pad2:4, mmu:3, pad3:5; +#endif +}; + +/* Error Protection Control */ +struct ctl_erp { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad2:27, mpd:1, pad1:2, dpd:1, dpi:1; +#else + unsigned int dpi:1, dpd:1, pad1:2, mpd:1, pad2:27; +#endif +}; + +struct bcr_lpb { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad:16, entries:8, ver:8; +#else + unsigned int ver:8, entries:8, pad:16; +#endif +}; + struct bcr_generic { #ifdef CONFIG_CPU_BIG_ENDIAN unsigned int info:24, ver:8; @@ -270,7 +301,7 @@ struct cpuinfo_arc { struct cpuinfo_arc_ccm iccm, dccm; struct { unsigned int swap:1, norm:1, minmax:1, barrel:1, crc:1, swape:1, pad1:2, - fpu_sp:1, fpu_dp:1, dual_iss_enb:1, dual_iss_exist:1, pad2:4, + fpu_sp:1, fpu_dp:1, dual:1, dual_enb:1, pad2:4, debug:1, ap:1, smart:1, rtt:1, pad3:4, timer0:1, timer1:1, rtc:1, gfrc:1, pad4:4; } extn; diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c index 2ce24e74f879..8aec462d90fb 100644 --- a/arch/arc/kernel/perf_event.c +++ b/arch/arc/kernel/perf_event.c @@ -336,15 +336,12 @@ static int arc_pmu_add(struct perf_event *event, int flags) struct hw_perf_event *hwc = &event->hw; int idx = hwc->idx; - if (__test_and_set_bit(idx, pmu_cpu->used_mask)) { - idx = find_first_zero_bit(pmu_cpu->used_mask, - arc_pmu->n_counters); - if (idx == arc_pmu->n_counters) - return -EAGAIN; - - __set_bit(idx, pmu_cpu->used_mask); - hwc->idx = idx; - } + idx = ffz(pmu_cpu->used_mask[0]); + if (idx == arc_pmu->n_counters) + return -EAGAIN; + + __set_bit(idx, pmu_cpu->used_mask); + hwc->idx = idx; write_aux_reg(ARC_REG_PCT_INDEX, idx); @@ -377,21 +374,22 @@ static irqreturn_t arc_pmu_intr(int irq, void *dev) struct perf_sample_data data; struct arc_pmu_cpu *pmu_cpu = this_cpu_ptr(&arc_pmu_cpu); struct pt_regs *regs; - int active_ints; + unsigned int active_ints; int idx; arc_pmu_disable(&arc_pmu->pmu); active_ints = read_aux_reg(ARC_REG_PCT_INT_ACT); + if (!active_ints) + goto done; regs = get_irq_regs(); - for (idx = 0; idx < arc_pmu->n_counters; idx++) { - struct perf_event *event = pmu_cpu->act_counter[idx]; + do { + struct perf_event *event; struct hw_perf_event *hwc; - if (!(active_ints & (1 << idx))) - continue; + idx = __ffs(active_ints); /* Reset interrupt flag by writing of 1 */ write_aux_reg(ARC_REG_PCT_INT_ACT, 1 << idx); @@ -404,19 +402,22 @@ static irqreturn_t arc_pmu_intr(int irq, void *dev) write_aux_reg(ARC_REG_PCT_INT_CTRL, read_aux_reg(ARC_REG_PCT_INT_CTRL) | (1 << idx)); + event = pmu_cpu->act_counter[idx]; hwc = &event->hw; WARN_ON_ONCE(hwc->idx != idx); arc_perf_event_update(event, &event->hw, event->hw.idx); perf_sample_data_init(&data, 0, hwc->last_period); - if (!arc_pmu_event_set_period(event)) - continue; + if (arc_pmu_event_set_period(event)) { + if (perf_event_overflow(event, &data, regs)) + arc_pmu_stop(event, 0); + } - if (perf_event_overflow(event, &data, regs)) - arc_pmu_stop(event, 0); - } + active_ints &= ~(1U << idx); + } while (active_ints); +done: arc_pmu_enable(&arc_pmu->pmu); return IRQ_HANDLED; @@ -461,6 +462,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev) pr_err("This core does not have performance counters!\n"); return -ENODEV; } + BUILD_BUG_ON(ARC_PERF_MAX_COUNTERS > 32); BUG_ON(pct_bcr.c > ARC_PERF_MAX_COUNTERS); READ_BCR(ARC_REG_CC_BUILD, cc_bcr); diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index fb83844daeea..7ef7d9a8ff89 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -199,8 +199,10 @@ static void read_arc_build_cfg_regs(void) unsigned int exec_ctrl; READ_BCR(AUX_EXEC_CTRL, exec_ctrl); - cpu->extn.dual_iss_exist = 1; - cpu->extn.dual_iss_enb = exec_ctrl & 1; + cpu->extn.dual_enb = exec_ctrl & 1; + + /* dual issue always present for this core */ + cpu->extn.dual = 1; } } @@ -253,7 +255,7 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len) cpu_id, cpu->name, cpu->details, is_isa_arcompact() ? "ARCompact" : "ARCv2", IS_AVAIL1(cpu->isa.be, "[Big-Endian]"), - IS_AVAIL3(cpu->extn.dual_iss_exist, cpu->extn.dual_iss_enb, " Dual-Issue")); + IS_AVAIL3(cpu->extn.dual, cpu->extn.dual_enb, " Dual-Issue ")); n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s%s%s\nISA Extn\t: ", IS_AVAIL1(cpu->extn.timer0, "Timer0 "), @@ -293,11 +295,26 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len) if (cpu->bpu.ver) n += scnprintf(buf + n, len - n, - "BPU\t\t: %s%s match, cache:%d, Predict Table:%d\n", + "BPU\t\t: %s%s match, cache:%d, Predict Table:%d", IS_AVAIL1(cpu->bpu.full, "full"), IS_AVAIL1(!cpu->bpu.full, "partial"), cpu->bpu.num_cache, cpu->bpu.num_pred); + if (is_isa_arcv2()) { + struct bcr_lpb lpb; + + READ_BCR(ARC_REG_LPB_BUILD, lpb); + if (lpb.ver) { + unsigned int ctl; + ctl = read_aux_reg(ARC_REG_LPB_CTRL); + + n += scnprintf(buf + n, len - n, " Loop Buffer:%d %s", + lpb.entries, + IS_DISABLED_RUN(!ctl)); + } + } + + n += scnprintf(buf + n, len - n, "\n"); return buf; } @@ -326,6 +343,24 @@ static char *arc_extn_mumbojumbo(int cpu_id, char *buf, int len) cpu->dccm.base_addr, TO_KB(cpu->dccm.sz), cpu->iccm.base_addr, TO_KB(cpu->iccm.sz)); + if (is_isa_arcv2()) { + + /* Error Protection: ECC/Parity */ + struct bcr_erp erp; + READ_BCR(ARC_REG_ERP_BUILD, erp); + + if (erp.ver) { + struct ctl_erp ctl; + READ_BCR(ARC_REG_ERP_CTRL, ctl); + + /* inverted bits: 0 means enabled */ + n += scnprintf(buf + n, len - n, "Extn [ECC]\t: %s%s%s%s%s%s\n", + IS_AVAIL3(erp.ic, !ctl.dpi, "IC "), + IS_AVAIL3(erp.dc, !ctl.dpd, "DC "), + IS_AVAIL3(erp.mmu, !ctl.mpd, "MMU ")); + } + } + n += scnprintf(buf + n, len - n, "OS ABI [v%d]\t: %s\n", EF_ARC_OSABI_CURRENT >> 8, EF_ARC_OSABI_CURRENT == EF_ARC_OSABI_V3 ? diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c index 8ceefbf72fb0..4097764fea23 100644 --- a/arch/arc/mm/tlb.c +++ b/arch/arc/mm/tlb.c @@ -762,21 +762,23 @@ void read_decode_mmu_bcr(void) tmp = read_aux_reg(ARC_REG_MMU_BCR); mmu->ver = (tmp >> 24); - if (mmu->ver <= 2) { - mmu2 = (struct bcr_mmu_1_2 *)&tmp; - mmu->pg_sz_k = TO_KB(0x2000); - mmu->sets = 1 << mmu2->sets; - mmu->ways = 1 << mmu2->ways; - mmu->u_dtlb = mmu2->u_dtlb; - mmu->u_itlb = mmu2->u_itlb; - } else if (mmu->ver == 3) { - mmu3 = (struct bcr_mmu_3 *)&tmp; - mmu->pg_sz_k = 1 << (mmu3->pg_sz - 1); - mmu->sets = 1 << mmu3->sets; - mmu->ways = 1 << mmu3->ways; - mmu->u_dtlb = mmu3->u_dtlb; - mmu->u_itlb = mmu3->u_itlb; - mmu->sasid = mmu3->sasid; + if (is_isa_arcompact()) { + if (mmu->ver <= 2) { + mmu2 = (struct bcr_mmu_1_2 *)&tmp; + mmu->pg_sz_k = TO_KB(0x2000); + mmu->sets = 1 << mmu2->sets; + mmu->ways = 1 << mmu2->ways; + mmu->u_dtlb = mmu2->u_dtlb; + mmu->u_itlb = mmu2->u_itlb; + } else { + mmu3 = (struct bcr_mmu_3 *)&tmp; + mmu->pg_sz_k = 1 << (mmu3->pg_sz - 1); + mmu->sets = 1 << mmu3->sets; + mmu->ways = 1 << mmu3->ways; + mmu->u_dtlb = mmu3->u_dtlb; + mmu->u_itlb = mmu3->u_itlb; + mmu->sasid = mmu3->sasid; + } } else { mmu4 = (struct bcr_mmu_4 *)&tmp; mmu->pg_sz_k = 1 << (mmu4->sz0 - 1); @@ -818,8 +820,9 @@ int pae40_exist_but_not_enab(void) void arc_mmu_init(void) { - char str[256]; struct cpuinfo_arc_mmu *mmu = &cpuinfo_arc700[smp_processor_id()].mmu; + char str[256]; + int compat = 0; pr_info("%s", arc_mmu_mumbojumbo(0, str, sizeof(str))); @@ -834,15 +837,21 @@ void arc_mmu_init(void) */ BUILD_BUG_ON(!IS_ALIGNED(STACK_TOP, PMD_SIZE)); - /* For efficiency sake, kernel is compile time built for a MMU ver - * This must match the hardware it is running on. - * Linux built for MMU V2, if run on MMU V1 will break down because V1 - * hardware doesn't understand cmds such as WriteNI, or IVUTLB - * On the other hand, Linux built for V1 if run on MMU V2 will do - * un-needed workarounds to prevent memcpy thrashing. - * Similarly MMU V3 has new features which won't work on older MMU + /* + * Ensure that MMU features assumed by kernel exist in hardware. + * For older ARC700 cpus, it has to be exact match, since the MMU + * revisions were not backwards compatible (MMUv3 TLB layout changed + * so even if kernel for v2 didn't use any new cmds of v3, it would + * still not work. + * For HS cpus, MMUv4 was baseline and v5 is backwards compatible + * (will run older software). */ - if (mmu->ver != CONFIG_ARC_MMU_VER) { + if (is_isa_arcompact() && mmu->ver == CONFIG_ARC_MMU_VER) + compat = 1; + else if (is_isa_arcv2() && mmu->ver >= CONFIG_ARC_MMU_VER) + compat = 1; + + if (!compat) { panic("MMU ver %d doesn't match kernel built for %d...\n", mmu->ver, CONFIG_ARC_MMU_VER); } diff --git a/arch/arc/plat-axs10x/Kconfig b/arch/arc/plat-axs10x/Kconfig index c54d1ae57fe0..4e0df7b7a248 100644 --- a/arch/arc/plat-axs10x/Kconfig +++ b/arch/arc/plat-axs10x/Kconfig @@ -14,6 +14,8 @@ menuconfig ARC_PLAT_AXS10X select MIGHT_HAVE_PCI select GENERIC_IRQ_CHIP select GPIOLIB + select AXS101 if ISA_ARCOMPACT + select AXS103 if ISA_ARCV2 help Support for the ARC AXS10x Software Development Platforms. diff --git a/arch/arc/plat-axs10x/axs10x.c b/arch/arc/plat-axs10x/axs10x.c index cf14ebc36916..f1ac6790da5f 100644 --- a/arch/arc/plat-axs10x/axs10x.c +++ b/arch/arc/plat-axs10x/axs10x.c @@ -111,13 +111,6 @@ static void __init axs10x_early_init(void) axs10x_enable_gpio_intc_wire(); - /* - * Reset ethernet IP core. - * TODO: get rid of this quirk after axs10x reset driver (or simple - * reset driver) will be available in upstream. - */ - iowrite32((1 << 5), (void __iomem *) CREG_MB_SW_RESET); - scnprintf(mb, 32, "MainBoard v%d", mb_rev); axs10x_print_board_ver(CREG_MB_VER, mb); } diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 12b8c8f8ec07..17685e19aed8 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1776,9 +1776,9 @@ config DEBUG_UART_8250_FLOW_CONTROL default y if ARCH_EBSA110 || DEBUG_FOOTBRIDGE_COM1 || DEBUG_GEMINI || ARCH_RPC config DEBUG_UNCOMPRESS - bool + bool "Enable decompressor debugging via DEBUG_LL output" depends on ARCH_MULTIPLATFORM || PLAT_SAMSUNG || ARM_SINGLE_ARMV7M - default y if DEBUG_LL && !DEBUG_OMAP2PLUS_UART && \ + depends on DEBUG_LL && !DEBUG_OMAP2PLUS_UART && \ (!DEBUG_TEGRA_UART || !ZBOOT_ROM) && \ !DEBUG_BRCMSTB_UART help diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index ad301f107dd2..bc8d4bbd82e2 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -518,4 +518,22 @@ THUMB( orr \reg , \reg , #PSR_T_BIT ) #endif .endm + .macro bug, msg, line +#ifdef CONFIG_THUMB2_KERNEL +1: .inst 0xde02 +#else +1: .inst 0xe7f001f2 +#endif +#ifdef CONFIG_DEBUG_BUGVERBOSE + .pushsection .rodata.str, "aMS", %progbits, 1 +2: .asciz "\msg" + .popsection + .pushsection __bug_table, "aw" + .align 2 + .word 1b, 2b + .hword \line + .popsection +#endif + .endm + #endif /* __ASM_ASSEMBLER_H__ */ diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 1c462381c225..150ece66ddf3 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -232,6 +232,18 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) #define pte_valid_user(pte) \ (pte_valid(pte) && pte_isset((pte), L_PTE_USER) && pte_young(pte)) +static inline bool pte_access_permitted(pte_t pte, bool write) +{ + pteval_t mask = L_PTE_PRESENT | L_PTE_USER; + pteval_t needed = mask; + + if (write) + mask |= L_PTE_RDONLY; + + return (pte_val(pte) & mask) == needed; +} +#define pte_access_permitted pte_access_permitted + #if __LINUX_ARM_ARCH__ < 6 static inline void __sync_icache_dcache(pte_t pteval) { diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index d523cd8439a3..7f4d80c2db6b 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -300,6 +300,8 @@ mov r2, sp ldr r1, [r2, #\offset + S_PSR] @ get calling cpsr ldr lr, [r2, #\offset + S_PC]! @ get pc + tst r1, #0xcf + bne 1f msr spsr_cxsf, r1 @ save in spsr_svc #if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_32v6K) @ We must avoid clrex due to Cortex-A15 erratum #830321 @@ -314,6 +316,7 @@ @ after ldm {}^ add sp, sp, #\offset + PT_REGS_SIZE movs pc, lr @ return & move spsr_svc into cpsr +1: bug "Returning to usermode but unexpected PSR bits set?", \@ #elif defined(CONFIG_CPU_V7M) @ V7M restore. @ Note that we don't need to do clrex here as clearing the local @@ -329,6 +332,8 @@ ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr ldr lr, [sp, #\offset + S_PC] @ get pc add sp, sp, #\offset + S_SP + tst r1, #0xcf + bne 1f msr spsr_cxsf, r1 @ save in spsr_svc @ We must avoid clrex due to Cortex-A15 erratum #830321 @@ -341,6 +346,7 @@ .endif add sp, sp, #PT_REGS_SIZE - S_SP movs pc, lr @ return & move spsr_svc into cpsr +1: bug "Returning to usermode but unexpected PSR bits set?", \@ #endif /* !CONFIG_THUMB2_KERNEL */ .endm diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig index f24628db5409..e2bd35b6780c 100644 --- a/arch/arm/kvm/Kconfig +++ b/arch/arm/kvm/Kconfig @@ -4,6 +4,7 @@ # source "virt/kvm/Kconfig" +source "virt/lib/Kconfig" menuconfig VIRTUALIZATION bool "Virtualization" @@ -23,6 +24,8 @@ config KVM select PREEMPT_NOTIFIERS select ANON_INODES select ARM_GIC + select ARM_GIC_V3 + select ARM_GIC_V3_ITS select HAVE_KVM_CPU_RELAX_INTERCEPT select HAVE_KVM_ARCH_TLB_FLUSH_ALL select KVM_MMIO @@ -36,6 +39,8 @@ config KVM select HAVE_KVM_IRQCHIP select HAVE_KVM_IRQ_ROUTING select HAVE_KVM_MSI + select IRQ_BYPASS_MANAGER + select HAVE_KVM_IRQ_BYPASS depends on ARM_VIRT_EXT && ARM_LPAE && ARM_ARCH_TIMER ---help--- Support hosting virtualized guest machines. diff --git a/arch/arm/kvm/Makefile b/arch/arm/kvm/Makefile index f550abd64a25..48de846f2246 100644 --- a/arch/arm/kvm/Makefile +++ b/arch/arm/kvm/Makefile @@ -32,6 +32,7 @@ obj-y += $(KVM)/arm/vgic/vgic-init.o obj-y += $(KVM)/arm/vgic/vgic-irqfd.o obj-y += $(KVM)/arm/vgic/vgic-v2.o obj-y += $(KVM)/arm/vgic/vgic-v3.o +obj-y += $(KVM)/arm/vgic/vgic-v4.o obj-y += $(KVM)/arm/vgic/vgic-mmio.o obj-y += $(KVM)/arm/vgic/vgic-mmio-v2.o obj-y += $(KVM)/arm/vgic/vgic-mmio-v3.o diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index c1cd80ecc219..3b73813c6b04 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -305,7 +305,7 @@ static void n2100_restart(enum reboot_mode mode, const char *cmd) static struct timer_list power_button_poll_timer; -static void power_button_poll(unsigned long dummy) +static void power_button_poll(struct timer_list *unused) { if (gpio_get_value(N2100_POWER_BUTTON) == 0) { ctrl_alt_del(); @@ -336,8 +336,7 @@ static int __init n2100_request_gpios(void) pr_err("could not set power GPIO as input\n"); } /* Set up power button poll timer */ - init_timer(&power_button_poll_timer); - power_button_poll_timer.function = power_button_poll; + timer_setup(&power_button_poll_timer, power_button_poll, 0); power_button_poll_timer.expires = jiffies + (HZ / 10); add_timer(&power_button_poll_timer); return 0; diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index ac97a4599034..0f5c99941a7d 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -179,10 +179,10 @@ static int power_button_countdown; /* Must hold the button down for at least this many counts to be processed */ #define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */ -static void dsmg600_power_handler(unsigned long data); +static void dsmg600_power_handler(struct timer_list *unused); static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler); -static void dsmg600_power_handler(unsigned long data) +static void dsmg600_power_handler(struct timer_list *unused) { /* This routine is called twice per second to check the * state of the power button. diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 435602085408..76dfff03cb71 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -202,10 +202,10 @@ static int power_button_countdown; /* Must hold the button down for at least this many counts to be processed */ #define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */ -static void nas100d_power_handler(unsigned long data); +static void nas100d_power_handler(struct timer_list *unused); static DEFINE_TIMER(nas100d_power_timer, nas100d_power_handler); -static void nas100d_power_handler(unsigned long data) +static void nas100d_power_handler(struct timer_list *unused) { /* This routine is called twice per second to check the * state of the power button. diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 3f5863de766a..39eae10ac8de 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -172,7 +172,7 @@ static struct platform_device db88f5281_nand_flash = { static void __iomem *db88f5281_7seg; static struct timer_list db88f5281_timer; -static void db88f5281_7seg_event(unsigned long data) +static void db88f5281_7seg_event(struct timer_list *unused) { static int count = 0; writel(0, db88f5281_7seg + (count << 4)); @@ -189,7 +189,7 @@ static int __init db88f5281_7seg_init(void) printk(KERN_ERR "Failed to ioremap db88f5281_7seg\n"); return -EIO; } - setup_timer(&db88f5281_timer, db88f5281_7seg_event, 0); + timer_setup(&db88f5281_timer, db88f5281_7seg_event, 0); mod_timer(&db88f5281_timer, jiffies + 2 * HZ); } diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile index 6bea3d3a2dd7..e69de29bb2d1 100644 --- a/arch/arm/mach-uniphier/Makefile +++ b/arch/arm/mach-uniphier/Makefile @@ -1 +0,0 @@ -obj- += dummy.o diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c index 35ff45470dbf..fc3b44028cfb 100644 --- a/arch/arm/mm/dump.c +++ b/arch/arm/mm/dump.c @@ -129,8 +129,8 @@ static const struct prot_bits section_bits[] = { .val = PMD_SECT_USER, .set = "USR", }, { - .mask = L_PMD_SECT_RDONLY, - .val = L_PMD_SECT_RDONLY, + .mask = L_PMD_SECT_RDONLY | PMD_SECT_AP2, + .val = L_PMD_SECT_RDONLY | PMD_SECT_AP2, .set = "ro", .clear = "RW", #elif __LINUX_ARM_ARCH__ >= 6 diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 81d4482b6861..a1f11a7ee81b 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -629,8 +629,8 @@ static struct section_perm ro_perms[] = { .start = (unsigned long)_stext, .end = (unsigned long)__init_begin, #ifdef CONFIG_ARM_LPAE - .mask = ~L_PMD_SECT_RDONLY, - .prot = L_PMD_SECT_RDONLY, + .mask = ~(L_PMD_SECT_RDONLY | PMD_SECT_AP2), + .prot = L_PMD_SECT_RDONLY | PMD_SECT_AP2, #else .mask = ~(PMD_SECT_APX | PMD_SECT_AP_WRITE), .prot = PMD_SECT_APX | PMD_SECT_AP_WRITE, diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 13f81f971390..2257dfcc44cc 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -4,6 +4,7 @@ # source "virt/kvm/Kconfig" +source "virt/lib/Kconfig" menuconfig VIRTUALIZATION bool "Virtualization" @@ -36,6 +37,8 @@ config KVM select HAVE_KVM_MSI select HAVE_KVM_IRQCHIP select HAVE_KVM_IRQ_ROUTING + select IRQ_BYPASS_MANAGER + select HAVE_KVM_IRQ_BYPASS ---help--- Support hosting virtualized guest machines. We don't support KVM with 16K page tables yet, due to the multiple diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index 861acbbac385..87c4f7ae24de 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -27,6 +27,7 @@ kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-init.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-irqfd.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-v2.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-v3.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-v4.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio-v2.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio-v3.o diff --git a/arch/blackfin/kernel/nmi.c b/arch/blackfin/kernel/nmi.c index 1e714329fe8a..8a211d95821f 100644 --- a/arch/blackfin/kernel/nmi.c +++ b/arch/blackfin/kernel/nmi.c @@ -166,7 +166,7 @@ int check_nmi_wdt_touched(void) return 1; } -static void nmi_wdt_timer(unsigned long data) +static void nmi_wdt_timer(struct timer_list *unused) { if (check_nmi_wdt_touched()) nmi_wdt_keepalive(); @@ -180,8 +180,7 @@ static int __init init_nmi_wdt(void) nmi_wdt_start(); nmi_active = true; - init_timer(&ntimer); - ntimer.function = nmi_wdt_timer; + timer_setup(&ntimer, nmi_wdt_timer, 0); ntimer.expires = jiffies + NMI_CHECK_TIMEOUT; add_timer(&ntimer); diff --git a/arch/m68k/amiga/amisound.c b/arch/m68k/amiga/amisound.c index a23f48181fd6..442bdeee6bd7 100644 --- a/arch/m68k/amiga/amisound.c +++ b/arch/m68k/amiga/amisound.c @@ -65,7 +65,7 @@ void __init amiga_init_sound(void) #endif } -static void nosound( unsigned long ignored ); +static void nosound(struct timer_list *unused); static DEFINE_TIMER(sound_timer, nosound); void amiga_mksound( unsigned int hz, unsigned int ticks ) @@ -107,7 +107,7 @@ void amiga_mksound( unsigned int hz, unsigned int ticks ) } -static void nosound( unsigned long ignored ) +static void nosound(struct timer_list *unused) { /* turn off DMA for audio channel 2 */ custom.dmacon = DMAF_AUD2; diff --git a/arch/m68k/mac/macboing.c b/arch/m68k/mac/macboing.c index d17668649641..388780797f7d 100644 --- a/arch/m68k/mac/macboing.c +++ b/arch/m68k/mac/macboing.c @@ -48,9 +48,9 @@ static unsigned long mac_bell_phasepersample; * some function protos */ static void mac_init_asc( void ); -static void mac_nosound( unsigned long ); +static void mac_nosound(struct timer_list *); static void mac_quadra_start_bell( unsigned int, unsigned int, unsigned int ); -static void mac_quadra_ring_bell( unsigned long ); +static void mac_quadra_ring_bell(struct timer_list *); static void mac_av_start_bell( unsigned int, unsigned int, unsigned int ); static void ( *mac_special_bell )( unsigned int, unsigned int, unsigned int ); @@ -216,7 +216,7 @@ void mac_mksound( unsigned int freq, unsigned int length ) /* * regular ASC: stop whining .. */ -static void mac_nosound( unsigned long ignored ) +static void mac_nosound(struct timer_list *unused) { mac_asc_regs[ ASC_ENABLE ] = 0; } @@ -270,7 +270,7 @@ static void mac_quadra_start_bell( unsigned int freq, unsigned int length, unsig * already load the wave table, or at least call this one... * This piece keeps reloading the wave table until done. */ -static void mac_quadra_ring_bell( unsigned long ignored ) +static void mac_quadra_ring_bell(struct timer_list *unused) { int i, count = mac_asc_samplespersec / HZ; unsigned long flags; diff --git a/arch/mips/boot/dts/brcm/Makefile b/arch/mips/boot/dts/brcm/Makefile index 09ba7e894bad..d8787c9a499e 100644 --- a/arch/mips/boot/dts/brcm/Makefile +++ b/arch/mips/boot/dts/brcm/Makefile @@ -35,6 +35,3 @@ dtb-$(CONFIG_DT_NONE) += \ bcm97435svmb.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/boot/dts/cavium-octeon/Makefile b/arch/mips/boot/dts/cavium-octeon/Makefile index f5d01b31df50..24a8efcd7b03 100644 --- a/arch/mips/boot/dts/cavium-octeon/Makefile +++ b/arch/mips/boot/dts/cavium-octeon/Makefile @@ -2,6 +2,3 @@ dtb-$(CONFIG_CAVIUM_OCTEON_SOC) += octeon_3xxx.dtb octeon_68xx.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/boot/dts/img/Makefile b/arch/mips/boot/dts/img/Makefile index 3eb2597a4d6c..441a3c16efb0 100644 --- a/arch/mips/boot/dts/img/Makefile +++ b/arch/mips/boot/dts/img/Makefile @@ -3,6 +3,3 @@ dtb-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += boston.dtb dtb-$(CONFIG_MACH_PISTACHIO) += pistachio_marduk.dtb obj-$(CONFIG_MACH_PISTACHIO) += pistachio_marduk.dtb.o - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/boot/dts/ingenic/Makefile b/arch/mips/boot/dts/ingenic/Makefile index 035769269cbc..6a31759839b4 100644 --- a/arch/mips/boot/dts/ingenic/Makefile +++ b/arch/mips/boot/dts/ingenic/Makefile @@ -3,6 +3,3 @@ dtb-$(CONFIG_JZ4740_QI_LB60) += qi_lb60.dtb dtb-$(CONFIG_JZ4780_CI20) += ci20.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/boot/dts/lantiq/Makefile b/arch/mips/boot/dts/lantiq/Makefile index 00e2e540ed3f..51ab9c1dff42 100644 --- a/arch/mips/boot/dts/lantiq/Makefile +++ b/arch/mips/boot/dts/lantiq/Makefile @@ -2,6 +2,3 @@ dtb-$(CONFIG_DT_EASY50712) += easy50712.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/boot/dts/mti/Makefile b/arch/mips/boot/dts/mti/Makefile index 480af498a9dd..3508720cb6d9 100644 --- a/arch/mips/boot/dts/mti/Makefile +++ b/arch/mips/boot/dts/mti/Makefile @@ -3,6 +3,3 @@ dtb-$(CONFIG_MIPS_MALTA) += malta.dtb dtb-$(CONFIG_LEGACY_BOARD_SEAD3) += sead3.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/boot/dts/netlogic/Makefile b/arch/mips/boot/dts/netlogic/Makefile index 2b99450d7433..d630b27950f0 100644 --- a/arch/mips/boot/dts/netlogic/Makefile +++ b/arch/mips/boot/dts/netlogic/Makefile @@ -6,6 +6,3 @@ dtb-$(CONFIG_DT_XLP_GVP) += xlp_gvp.dtb dtb-$(CONFIG_DT_XLP_RVP) += xlp_rvp.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/boot/dts/ni/Makefile b/arch/mips/boot/dts/ni/Makefile index 6cd9c606f025..9e2c9faede47 100644 --- a/arch/mips/boot/dts/ni/Makefile +++ b/arch/mips/boot/dts/ni/Makefile @@ -1,4 +1 @@ dtb-$(CONFIG_FIT_IMAGE_FDT_NI169445) += 169445.dtb - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/boot/dts/pic32/Makefile b/arch/mips/boot/dts/pic32/Makefile index a139a0fbd7b7..ba9bcef8fde9 100644 --- a/arch/mips/boot/dts/pic32/Makefile +++ b/arch/mips/boot/dts/pic32/Makefile @@ -5,6 +5,3 @@ dtb-$(CONFIG_DTB_PIC32_NONE) += \ pic32mzda_sk.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/boot/dts/qca/Makefile b/arch/mips/boot/dts/qca/Makefile index 639adeac90af..4451cf45b0ad 100644 --- a/arch/mips/boot/dts/qca/Makefile +++ b/arch/mips/boot/dts/qca/Makefile @@ -5,6 +5,3 @@ dtb-$(CONFIG_ATH79) += ar9331_dpt_module.dtb dtb-$(CONFIG_ATH79) += ar9331_dragino_ms14.dtb dtb-$(CONFIG_ATH79) += ar9331_omega.dtb dtb-$(CONFIG_ATH79) += ar9331_tl_mr3020.dtb - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/boot/dts/ralink/Makefile b/arch/mips/boot/dts/ralink/Makefile index 323c8bcfb602..94bee5b38b53 100644 --- a/arch/mips/boot/dts/ralink/Makefile +++ b/arch/mips/boot/dts/ralink/Makefile @@ -7,6 +7,3 @@ dtb-$(CONFIG_DTB_OMEGA2P) += omega2p.dtb dtb-$(CONFIG_DTB_VOCORE2) += vocore2.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/boot/dts/xilfpga/Makefile b/arch/mips/boot/dts/xilfpga/Makefile index 616322405ade..9987e0e378c5 100644 --- a/arch/mips/boot/dts/xilfpga/Makefile +++ b/arch/mips/boot/dts/xilfpga/Makefile @@ -2,6 +2,3 @@ dtb-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += nexys4ddr.dtb obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) - -# Force kbuild to make empty built-in.o if necessary -obj- += dummy.o diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c index a8103f6972cd..5d89e1ec5fcc 100644 --- a/arch/mips/lasat/picvue_proc.c +++ b/arch/mips/lasat/picvue_proc.c @@ -156,7 +156,7 @@ static const struct file_operations pvc_scroll_proc_fops = { .write = pvc_scroll_proc_write, }; -void pvc_proc_timerfunc(unsigned long data) +void pvc_proc_timerfunc(struct timer_list *unused) { if (scroll_dir < 0) pvc_move(DISPLAY|RIGHT); @@ -197,7 +197,7 @@ static int __init pvc_proc_init(void) if (proc_entry == NULL) goto error; - setup_timer(&timer, pvc_proc_timerfunc, 0UL); + timer_setup(&timer, pvc_proc_timerfunc, 0); return 0; error: diff --git a/arch/mips/mti-malta/malta-display.c b/arch/mips/mti-malta/malta-display.c index 063de44675ce..ee0bd50f754b 100644 --- a/arch/mips/mti-malta/malta-display.c +++ b/arch/mips/mti-malta/malta-display.c @@ -36,10 +36,10 @@ void mips_display_message(const char *str) } } -static void scroll_display_message(unsigned long unused); +static void scroll_display_message(struct timer_list *unused); static DEFINE_TIMER(mips_scroll_timer, scroll_display_message); -static void scroll_display_message(unsigned long unused) +static void scroll_display_message(struct timer_list *unused) { mips_display_message(&display_string[display_count++]); if (display_count == max_display_count) diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 27a2dd616a7d..c46bf29ae412 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -91,7 +91,7 @@ static int pdc_console_setup(struct console *co, char *options) #define PDC_CONS_POLL_DELAY (30 * HZ / 1000) -static void pdc_console_poll(unsigned long unused); +static void pdc_console_poll(struct timer_list *unused); static DEFINE_TIMER(pdc_console_timer, pdc_console_poll); static struct tty_port tty_port; @@ -135,7 +135,7 @@ static const struct tty_operations pdc_console_tty_ops = { .chars_in_buffer = pdc_console_tty_chars_in_buffer, }; -static void pdc_console_poll(unsigned long unused) +static void pdc_console_poll(struct timer_list *unused) { int data, count = 0; diff --git a/arch/powerpc/include/asm/imc-pmu.h b/arch/powerpc/include/asm/imc-pmu.h index 7f74c282710f..fad0e6ff460f 100644 --- a/arch/powerpc/include/asm/imc-pmu.h +++ b/arch/powerpc/include/asm/imc-pmu.h @@ -21,11 +21,6 @@ #include <asm/opal.h> /* - * For static allocation of some of the structures. - */ -#define IMC_MAX_PMUS 32 - -/* * Compatibility macros for IMC devices */ #define IMC_DTB_COMPAT "ibm,opal-in-memory-counters" @@ -125,4 +120,5 @@ enum { extern int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id); extern void thread_imc_disable(void); +extern int get_max_nest_dev(void); #endif /* __ASM_POWERPC_IMC_PMU_H */ diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c index 602e0fde19b4..8bdc2f96c5d6 100644 --- a/arch/powerpc/kernel/dt_cpu_ftrs.c +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c @@ -735,8 +735,8 @@ static __init void cpufeatures_cpu_quirks(void) */ if ((version & 0xffffff00) == 0x004e0100) cur_cpu_spec->cpu_features |= CPU_FTR_POWER9_DD1; - else if ((version & 0xffffefff) == 0x004e0200) - cur_cpu_spec->cpu_features &= ~CPU_FTR_POWER9_DD2_1; + else if ((version & 0xffffefff) == 0x004e0201) + cur_cpu_spec->cpu_features |= CPU_FTR_POWER9_DD2_1; } static void __init cpufeatures_setup_finished(void) diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c index e3c5f75d137c..8cdd852aedd1 100644 --- a/arch/powerpc/kernel/tau_6xx.c +++ b/arch/powerpc/kernel/tau_6xx.c @@ -188,7 +188,7 @@ static void tau_timeout(void * info) local_irq_restore(flags); } -static void tau_timeout_smp(unsigned long unused) +static void tau_timeout_smp(struct timer_list *unused) { /* schedule ourselves to be run again */ @@ -230,7 +230,7 @@ int __init TAU_init(void) /* first, set up the window shrinking timer */ - setup_timer(&tau_timer, tau_timeout_smp, 0UL); + timer_setup(&tau_timer, tau_timeout_smp, 0); tau_timer.expires = jiffies + shrink_timer; add_timer(&tau_timer); diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 071b87ee682f..83b485810aea 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -599,9 +599,9 @@ static void arm_next_watchdog(struct kvm_vcpu *vcpu) spin_unlock_irqrestore(&vcpu->arch.wdt_lock, flags); } -void kvmppc_watchdog_func(unsigned long data) +void kvmppc_watchdog_func(struct timer_list *t) { - struct kvm_vcpu *vcpu = (struct kvm_vcpu *)data; + struct kvm_vcpu *vcpu = from_timer(vcpu, t, arch.wdt_timer); u32 tsr, new_tsr; int final; @@ -1412,8 +1412,7 @@ int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu) { /* setup watchdog timer once */ spin_lock_init(&vcpu->arch.wdt_lock); - setup_timer(&vcpu->arch.wdt_timer, kvmppc_watchdog_func, - (unsigned long)vcpu); + timer_setup(&vcpu->arch.wdt_timer, kvmppc_watchdog_func, 0); /* * Clear DBSR.MRR to avoid guest debug interrupt as diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index c9de03e0c1f1..d469224c4ada 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -21,6 +21,7 @@ #include <asm/tlbflush.h> #include <asm/page.h> #include <asm/code-patching.h> +#include <asm/setup.h> static int __patch_instruction(unsigned int *addr, unsigned int instr) { @@ -146,11 +147,8 @@ int patch_instruction(unsigned int *addr, unsigned int instr) * During early early boot patch_instruction is called * when text_poke_area is not ready, but we still need * to allow patching. We just do the plain old patching - * We use slab_is_available and per cpu read * via this_cpu_read - * of text_poke_area. Per-CPU areas might not be up early - * this can create problems with just using this_cpu_read() */ - if (!slab_is_available() || !this_cpu_read(text_poke_area)) + if (!this_cpu_read(*PTRRELOC(&text_poke_area))) return __patch_instruction(addr, instr); local_irq_save(flags); diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index 564fff06f5c1..23ec2c5e3b78 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -122,7 +122,8 @@ static int slice_high_has_vma(struct mm_struct *mm, unsigned long slice) return !slice_area_is_free(mm, start, end - start); } -static void slice_mask_for_free(struct mm_struct *mm, struct slice_mask *ret) +static void slice_mask_for_free(struct mm_struct *mm, struct slice_mask *ret, + unsigned long high_limit) { unsigned long i; @@ -133,15 +134,16 @@ static void slice_mask_for_free(struct mm_struct *mm, struct slice_mask *ret) if (!slice_low_has_vma(mm, i)) ret->low_slices |= 1u << i; - if (mm->context.slb_addr_limit <= SLICE_LOW_TOP) + if (high_limit <= SLICE_LOW_TOP) return; - for (i = 0; i < GET_HIGH_SLICE_INDEX(mm->context.slb_addr_limit); i++) + for (i = 0; i < GET_HIGH_SLICE_INDEX(high_limit); i++) if (!slice_high_has_vma(mm, i)) __set_bit(i, ret->high_slices); } -static void slice_mask_for_size(struct mm_struct *mm, int psize, struct slice_mask *ret) +static void slice_mask_for_size(struct mm_struct *mm, int psize, struct slice_mask *ret, + unsigned long high_limit) { unsigned char *hpsizes; int index, mask_index; @@ -156,8 +158,11 @@ static void slice_mask_for_size(struct mm_struct *mm, int psize, struct slice_ma if (((lpsizes >> (i * 4)) & 0xf) == psize) ret->low_slices |= 1u << i; + if (high_limit <= SLICE_LOW_TOP) + return; + hpsizes = mm->context.high_slices_psize; - for (i = 0; i < GET_HIGH_SLICE_INDEX(mm->context.slb_addr_limit); i++) { + for (i = 0; i < GET_HIGH_SLICE_INDEX(high_limit); i++) { mask_index = i & 0x1; index = i >> 1; if (((hpsizes[index] >> (mask_index * 4)) & 0xf) == psize) @@ -169,6 +174,10 @@ static int slice_check_fit(struct mm_struct *mm, struct slice_mask mask, struct slice_mask available) { DECLARE_BITMAP(result, SLICE_NUM_HIGH); + /* + * Make sure we just do bit compare only to the max + * addr limit and not the full bit map size. + */ unsigned long slice_count = GET_HIGH_SLICE_INDEX(mm->context.slb_addr_limit); bitmap_and(result, mask.high_slices, @@ -472,7 +481,7 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len, /* First make up a "good" mask of slices that have the right size * already */ - slice_mask_for_size(mm, psize, &good_mask); + slice_mask_for_size(mm, psize, &good_mask, high_limit); slice_print_mask(" good_mask", good_mask); /* @@ -497,7 +506,7 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len, #ifdef CONFIG_PPC_64K_PAGES /* If we support combo pages, we can allow 64k pages in 4k slices */ if (psize == MMU_PAGE_64K) { - slice_mask_for_size(mm, MMU_PAGE_4K, &compat_mask); + slice_mask_for_size(mm, MMU_PAGE_4K, &compat_mask, high_limit); if (fixed) slice_or_mask(&good_mask, &compat_mask); } @@ -530,11 +539,11 @@ unsigned long slice_get_unmapped_area(unsigned long addr, unsigned long len, return newaddr; } } - - /* We don't fit in the good mask, check what other slices are + /* + * We don't fit in the good mask, check what other slices are * empty and thus can be converted */ - slice_mask_for_free(mm, &potential_mask); + slice_mask_for_free(mm, &potential_mask, high_limit); slice_or_mask(&potential_mask, &good_mask); slice_print_mask(" potential", potential_mask); @@ -744,17 +753,18 @@ int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, { struct slice_mask mask, available; unsigned int psize = mm->context.user_psize; + unsigned long high_limit = mm->context.slb_addr_limit; if (radix_enabled()) return 0; slice_range_to_mask(addr, len, &mask); - slice_mask_for_size(mm, psize, &available); + slice_mask_for_size(mm, psize, &available, high_limit); #ifdef CONFIG_PPC_64K_PAGES /* We need to account for 4k slices too */ if (psize == MMU_PAGE_64K) { struct slice_mask compat_mask; - slice_mask_for_size(mm, MMU_PAGE_4K, &compat_mask); + slice_mask_for_size(mm, MMU_PAGE_4K, &compat_mask, high_limit); slice_or_mask(&available, &compat_mask); } #endif diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c index 264b6ab11978..b90a21bc2f3f 100644 --- a/arch/powerpc/oprofile/op_model_cell.c +++ b/arch/powerpc/oprofile/op_model_cell.c @@ -451,7 +451,7 @@ static inline void enable_ctr(u32 cpu, u32 ctr, u32 *pm07_cntrl) * This routine will alternate loading the virtual counters for * virtual CPUs */ -static void cell_virtual_cntr(unsigned long data) +static void cell_virtual_cntr(struct timer_list *unused) { int i, prev_hdw_thread, next_hdw_thread; u32 cpu; @@ -555,7 +555,7 @@ static void cell_virtual_cntr(unsigned long data) static void start_virt_cntrs(void) { - setup_timer(&timer_virt_cntr, cell_virtual_cntr, 0UL); + timer_setup(&timer_virt_cntr, cell_virtual_cntr, 0); timer_virt_cntr.expires = jiffies + HZ / 10; add_timer(&timer_virt_cntr); } @@ -587,7 +587,7 @@ static int cell_reg_setup_spu_cycles(struct op_counter_config *ctr, * periodically based on kernel timer to switch which SPU is * being monitored in a round robbin fashion. */ -static void spu_evnt_swap(unsigned long data) +static void spu_evnt_swap(struct timer_list *unused) { int node; int cur_phys_spu, nxt_phys_spu, cur_spu_evnt_phys_spu_indx; @@ -677,7 +677,7 @@ static void spu_evnt_swap(unsigned long data) static void start_spu_event_swap(void) { - setup_timer(&timer_spu_event_swap, spu_evnt_swap, 0UL); + timer_setup(&timer_spu_event_swap, spu_evnt_swap, 0); timer_spu_event_swap.expires = jiffies + HZ / 25; add_timer(&timer_spu_event_swap); } diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index 36344117c680..0ead3cd73caa 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -26,7 +26,7 @@ */ static DEFINE_MUTEX(nest_init_lock); static DEFINE_PER_CPU(struct imc_pmu_ref *, local_nest_imc_refc); -static struct imc_pmu *per_nest_pmu_arr[IMC_MAX_PMUS]; +static struct imc_pmu **per_nest_pmu_arr; static cpumask_t nest_imc_cpumask; struct imc_pmu_ref *nest_imc_refc; static int nest_pmus; @@ -286,13 +286,14 @@ static struct imc_pmu_ref *get_nest_pmu_ref(int cpu) static void nest_change_cpu_context(int old_cpu, int new_cpu) { struct imc_pmu **pn = per_nest_pmu_arr; - int i; if (old_cpu < 0 || new_cpu < 0) return; - for (i = 0; *pn && i < IMC_MAX_PMUS; i++, pn++) + while (*pn) { perf_pmu_migrate_context(&(*pn)->pmu, old_cpu, new_cpu); + pn++; + } } static int ppc_nest_imc_cpu_offline(unsigned int cpu) @@ -467,7 +468,7 @@ static int nest_imc_event_init(struct perf_event *event) * Nest HW counter memory resides in a per-chip reserve-memory (HOMER). * Get the base memory addresss for this cpu. */ - chip_id = topology_physical_package_id(event->cpu); + chip_id = cpu_to_chip_id(event->cpu); pcni = pmu->mem_info; do { if (pcni->id == chip_id) { @@ -524,19 +525,19 @@ static int nest_imc_event_init(struct perf_event *event) */ static int core_imc_mem_init(int cpu, int size) { - int phys_id, rc = 0, core_id = (cpu / threads_per_core); + int nid, rc = 0, core_id = (cpu / threads_per_core); struct imc_mem_info *mem_info; /* * alloc_pages_node() will allocate memory for core in the * local node only. */ - phys_id = topology_physical_package_id(cpu); + nid = cpu_to_node(cpu); mem_info = &core_imc_pmu->mem_info[core_id]; mem_info->id = core_id; /* We need only vbase for core counters */ - mem_info->vbase = page_address(alloc_pages_node(phys_id, + mem_info->vbase = page_address(alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE | __GFP_NOWARN, get_order(size))); if (!mem_info->vbase) @@ -797,14 +798,14 @@ static int core_imc_event_init(struct perf_event *event) static int thread_imc_mem_alloc(int cpu_id, int size) { u64 ldbar_value, *local_mem = per_cpu(thread_imc_mem, cpu_id); - int phys_id = topology_physical_package_id(cpu_id); + int nid = cpu_to_node(cpu_id); if (!local_mem) { /* * This case could happen only once at start, since we dont * free the memory in cpu offline path. */ - local_mem = page_address(alloc_pages_node(phys_id, + local_mem = page_address(alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO | __GFP_THISNODE | __GFP_NOWARN, get_order(size))); if (!local_mem) @@ -1194,6 +1195,7 @@ static void imc_common_cpuhp_mem_free(struct imc_pmu *pmu_ptr) kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]->attrs); kfree(pmu_ptr->attr_groups[IMC_EVENT_ATTR]); kfree(pmu_ptr); + kfree(per_nest_pmu_arr); return; } @@ -1218,6 +1220,13 @@ static int imc_mem_init(struct imc_pmu *pmu_ptr, struct device_node *parent, return -ENOMEM; /* Needed for hotplug/migration */ + if (!per_nest_pmu_arr) { + per_nest_pmu_arr = kcalloc(get_max_nest_dev() + 1, + sizeof(struct imc_pmu *), + GFP_KERNEL); + if (!per_nest_pmu_arr) + return -ENOMEM; + } per_nest_pmu_arr[pmu_index] = pmu_ptr; break; case IMC_DOMAIN_CORE: diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index e47761cdcb98..9033c8194eda 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -992,13 +992,13 @@ static void spu_calc_load(void) CALC_LOAD(spu_avenrun[2], EXP_15, active_tasks); } -static void spusched_wake(unsigned long data) +static void spusched_wake(struct timer_list *unused) { mod_timer(&spusched_timer, jiffies + SPUSCHED_TICK); wake_up_process(spusched_task); } -static void spuloadavg_wake(unsigned long data) +static void spuloadavg_wake(struct timer_list *unused) { mod_timer(&spuloadavg_timer, jiffies + LOAD_FREQ); spu_calc_load(); @@ -1124,8 +1124,8 @@ int __init spu_sched_init(void) } spin_lock_init(&spu_prio->runq_lock); - setup_timer(&spusched_timer, spusched_wake, 0); - setup_timer(&spuloadavg_timer, spuloadavg_wake, 0); + timer_setup(&spusched_timer, spusched_wake, 0); + timer_setup(&spuloadavg_timer, spuloadavg_wake, 0); spusched_task = kthread_run(spusched_thread, NULL, "spusched"); if (IS_ERR(spusched_task)) { diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 39a1d4225e0f..3408f315ef48 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -361,9 +361,9 @@ static irqreturn_t kw_i2c_irq(int irq, void *dev_id) return IRQ_HANDLED; } -static void kw_i2c_timeout(unsigned long data) +static void kw_i2c_timeout(struct timer_list *t) { - struct pmac_i2c_host_kw *host = (struct pmac_i2c_host_kw *)data; + struct pmac_i2c_host_kw *host = from_timer(host, t, timeout_timer); unsigned long flags; spin_lock_irqsave(&host->lock, flags); @@ -513,7 +513,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) mutex_init(&host->mutex); init_completion(&host->complete); spin_lock_init(&host->lock); - setup_timer(&host->timeout_timer, kw_i2c_timeout, (unsigned long)host); + timer_setup(&host->timeout_timer, kw_i2c_timeout, 0); psteps = of_get_property(np, "AAPL,address-step", NULL); steps = psteps ? (*psteps) : 0x10; diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c index 21f6531fae20..465ea105b771 100644 --- a/arch/powerpc/platforms/powernv/opal-imc.c +++ b/arch/powerpc/platforms/powernv/opal-imc.c @@ -153,6 +153,22 @@ static void disable_core_pmu_counters(void) put_online_cpus(); } +int get_max_nest_dev(void) +{ + struct device_node *node; + u32 pmu_units = 0, type; + + for_each_compatible_node(node, NULL, IMC_DTB_UNIT_COMPAT) { + if (of_property_read_u32(node, "type", &type)) + continue; + + if (type == IMC_TYPE_CHIP) + pmu_units++; + } + + return pmu_units; +} + static int opal_imc_counters_probe(struct platform_device *pdev) { struct device_node *imc_dev = pdev->dev.of_node; @@ -191,8 +207,10 @@ static int opal_imc_counters_probe(struct platform_device *pdev) break; } - if (!imc_pmu_create(imc_dev, pmu_count, domain)) - pmu_count++; + if (!imc_pmu_create(imc_dev, pmu_count, domain)) { + if (domain == IMC_DOMAIN_NEST) + pmu_count++; + } } return 0; diff --git a/arch/powerpc/platforms/powernv/vas.c b/arch/powerpc/platforms/powernv/vas.c index c488621dbec3..aebbe95c9230 100644 --- a/arch/powerpc/platforms/powernv/vas.c +++ b/arch/powerpc/platforms/powernv/vas.c @@ -135,6 +135,7 @@ int chip_to_vas_id(int chipid) } return -1; } +EXPORT_SYMBOL(chip_to_vas_id); static int vas_probe(struct platform_device *pdev) { diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 5cbd52169348..be6198193ec2 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -523,7 +523,7 @@ static void __init stp_reset(void) } } -static void stp_timeout(unsigned long dummy) +static void stp_timeout(struct timer_list *unused) { queue_work(time_sync_wq, &stp_work); } @@ -532,7 +532,7 @@ static int __init stp_init(void) { if (!test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags)) return 0; - setup_timer(&stp_timer, stp_timeout, 0UL); + timer_setup(&stp_timer, stp_timeout, 0); time_init_wq(); if (!stp_online) return 0; diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 2dbdcd85b68f..3d017171ff8f 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -56,10 +56,10 @@ static DEFINE_SPINLOCK(cmm_lock); static struct task_struct *cmm_thread_ptr; static DECLARE_WAIT_QUEUE_HEAD(cmm_thread_wait); -static DEFINE_TIMER(cmm_timer, NULL); -static void cmm_timer_fn(unsigned long); +static void cmm_timer_fn(struct timer_list *); static void cmm_set_timer(void); +static DEFINE_TIMER(cmm_timer, cmm_timer_fn); static long cmm_alloc_pages(long nr, long *counter, struct cmm_page_array **list) @@ -194,13 +194,11 @@ static void cmm_set_timer(void) if (mod_timer(&cmm_timer, jiffies + cmm_timeout_seconds*HZ)) return; } - cmm_timer.function = cmm_timer_fn; - cmm_timer.data = 0; cmm_timer.expires = jiffies + cmm_timeout_seconds*HZ; add_timer(&cmm_timer); } -static void cmm_timer_fn(unsigned long ignored) +static void cmm_timer_fn(struct timer_list *unused) { long nr; diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c index c6d96049a0bb..e8af2ff29bc3 100644 --- a/arch/sh/drivers/heartbeat.c +++ b/arch/sh/drivers/heartbeat.c @@ -59,9 +59,9 @@ static inline void heartbeat_toggle_bit(struct heartbeat_data *hd, } } -static void heartbeat_timer(unsigned long data) +static void heartbeat_timer(struct timer_list *t) { - struct heartbeat_data *hd = (struct heartbeat_data *)data; + struct heartbeat_data *hd = from_timer(hd, t, timer); static unsigned bit = 0, up = 1; heartbeat_toggle_bit(hd, bit, hd->flags & HEARTBEAT_INVERTED); @@ -133,7 +133,7 @@ static int heartbeat_drv_probe(struct platform_device *pdev) } } - setup_timer(&hd->timer, heartbeat_timer, (unsigned long)hd); + timer_setup(&hd->timer, heartbeat_timer, 0); platform_set_drvdata(pdev, hd); return mod_timer(&hd->timer, jiffies + 1); diff --git a/arch/sh/drivers/pci/common.c b/arch/sh/drivers/pci/common.c index cae707f3472d..fe163ecd0719 100644 --- a/arch/sh/drivers/pci/common.c +++ b/arch/sh/drivers/pci/common.c @@ -85,18 +85,18 @@ int __init pci_is_66mhz_capable(struct pci_channel *hose, return cap66 > 0; } -static void pcibios_enable_err(unsigned long __data) +static void pcibios_enable_err(struct timer_list *t) { - struct pci_channel *hose = (struct pci_channel *)__data; + struct pci_channel *hose = from_timer(hose, t, err_timer); del_timer(&hose->err_timer); printk(KERN_DEBUG "PCI: re-enabling error IRQ.\n"); enable_irq(hose->err_irq); } -static void pcibios_enable_serr(unsigned long __data) +static void pcibios_enable_serr(struct timer_list *t) { - struct pci_channel *hose = (struct pci_channel *)__data; + struct pci_channel *hose = from_timer(hose, t, serr_timer); del_timer(&hose->serr_timer); printk(KERN_DEBUG "PCI: re-enabling system error IRQ.\n"); @@ -106,15 +106,11 @@ static void pcibios_enable_serr(unsigned long __data) void pcibios_enable_timers(struct pci_channel *hose) { if (hose->err_irq) { - init_timer(&hose->err_timer); - hose->err_timer.data = (unsigned long)hose; - hose->err_timer.function = pcibios_enable_err; + timer_setup(&hose->err_timer, pcibios_enable_err, 0); } if (hose->serr_irq) { - init_timer(&hose->serr_timer); - hose->serr_timer.data = (unsigned long)hose; - hose->serr_timer.function = pcibios_enable_serr; + timer_setup(&hose->serr_timer, pcibios_enable_serr, 0); } } diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c index 5bfb341cc5c4..a17181160233 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -26,9 +26,9 @@ static ssize_t switch_show(struct device *dev, } static DEVICE_ATTR(switch, S_IRUGO, switch_show, NULL); -static void switch_timer(unsigned long data) +static void switch_timer(struct timer_list *t) { - struct push_switch *psw = (struct push_switch *)data; + struct push_switch *psw = from_timer(psw, t, debounce); schedule_work(&psw->work); } @@ -78,10 +78,7 @@ static int switch_drv_probe(struct platform_device *pdev) } INIT_WORK(&psw->work, switch_work_handler); - init_timer(&psw->debounce); - - psw->debounce.function = switch_timer; - psw->debounce.data = (unsigned long)psw; + timer_setup(&psw->debounce, switch_timer, 0); /* Workqueue API brain-damage */ psw->pdev = pdev; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index df3276d6bfe3..8eed3f94bfc7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1804,14 +1804,20 @@ config X86_SMAP If unsure, say Y. config X86_INTEL_UMIP - def_bool n + def_bool y depends on CPU_SUP_INTEL prompt "Intel User Mode Instruction Prevention" if EXPERT ---help--- The User Mode Instruction Prevention (UMIP) is a security feature in newer Intel processors. If enabled, a general - protection fault is issued if the instructions SGDT, SLDT, - SIDT, SMSW and STR are executed in user mode. + protection fault is issued if the SGDT, SLDT, SIDT, SMSW + or STR instructions are executed in user mode. These instructions + unnecessarily expose information about the hardware state. + + The vast majority of applications do not use these instructions. + For the very few that do, software emulation is provided in + specific cases in protected and virtual-8086 modes. Emulated + results are dummy. config X86_INTEL_MPX prompt "Intel MPX (Memory Protection Extensions)" diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c index a63fbc25ce84..8199a6187251 100644 --- a/arch/x86/boot/compressed/kaslr.c +++ b/arch/x86/boot/compressed/kaslr.c @@ -171,7 +171,6 @@ parse_memmap(char *p, unsigned long long *start, unsigned long long *size) static void mem_avoid_memmap(char *str) { static int i; - int rc; if (i >= MAX_MEMMAP_REGIONS) return; @@ -219,7 +218,7 @@ static int handle_mem_memmap(void) return 0; tmp_cmdline = malloc(len + 1); - if (!tmp_cmdline ) + if (!tmp_cmdline) error("Failed to allocate space for tmp_cmdline"); memcpy(tmp_cmdline, args, len); @@ -363,7 +362,7 @@ static void mem_avoid_init(unsigned long input, unsigned long input_size, cmd_line |= boot_params->hdr.cmd_line_ptr; /* Calculate size of cmd_line. */ ptr = (char *)(unsigned long)cmd_line; - for (cmd_line_size = 0; ptr[cmd_line_size++]; ) + for (cmd_line_size = 0; ptr[cmd_line_size++];) ; mem_avoid[MEM_AVOID_CMDLINE].start = cmd_line; mem_avoid[MEM_AVOID_CMDLINE].size = cmd_line_size; diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index a2b30ec69497..f81d50d7ceac 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -51,15 +51,19 @@ ENTRY(native_usergs_sysret64) END(native_usergs_sysret64) #endif /* CONFIG_PARAVIRT */ -.macro TRACE_IRQS_IRETQ +.macro TRACE_IRQS_FLAGS flags:req #ifdef CONFIG_TRACE_IRQFLAGS - bt $9, EFLAGS(%rsp) /* interrupts off? */ + bt $9, \flags /* interrupts off? */ jnc 1f TRACE_IRQS_ON 1: #endif .endm +.macro TRACE_IRQS_IRETQ + TRACE_IRQS_FLAGS EFLAGS(%rsp) +.endm + /* * When dynamic function tracer is enabled it will add a breakpoint * to all locations that it is about to modify, sync CPUs, update @@ -148,8 +152,6 @@ ENTRY(entry_SYSCALL_64) movq %rsp, PER_CPU_VAR(rsp_scratch) movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp - TRACE_IRQS_OFF - /* Construct struct pt_regs on stack */ pushq $__USER_DS /* pt_regs->ss */ pushq PER_CPU_VAR(rsp_scratch) /* pt_regs->sp */ @@ -170,6 +172,8 @@ GLOBAL(entry_SYSCALL_64_after_hwframe) sub $(6*8), %rsp /* pt_regs->bp, bx, r12-15 not saved */ UNWIND_HINT_REGS extra=0 + TRACE_IRQS_OFF + /* * If we need to do entry work or if we guess we'll need to do * exit work, go straight to the slow path. @@ -943,11 +947,13 @@ ENTRY(native_load_gs_index) FRAME_BEGIN pushfq DISABLE_INTERRUPTS(CLBR_ANY & ~CLBR_RDI) + TRACE_IRQS_OFF SWAPGS .Lgs_change: movl %edi, %gs 2: ALTERNATIVE "", "mfence", X86_BUG_SWAPGS_FENCE SWAPGS + TRACE_IRQS_FLAGS (%rsp) popfq FRAME_END ret diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 43445da30cea..09c26a4f139c 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3734,6 +3734,19 @@ EVENT_ATTR_STR(cycles-t, cycles_t, "event=0x3c,in_tx=1"); EVENT_ATTR_STR(cycles-ct, cycles_ct, "event=0x3c,in_tx=1,in_tx_cp=1"); static struct attribute *hsw_events_attrs[] = { + EVENT_PTR(mem_ld_hsw), + EVENT_PTR(mem_st_hsw), + EVENT_PTR(td_slots_issued), + EVENT_PTR(td_slots_retired), + EVENT_PTR(td_fetch_bubbles), + EVENT_PTR(td_total_slots), + EVENT_PTR(td_total_slots_scale), + EVENT_PTR(td_recovery_bubbles), + EVENT_PTR(td_recovery_bubbles_scale), + NULL +}; + +static struct attribute *hsw_tsx_events_attrs[] = { EVENT_PTR(tx_start), EVENT_PTR(tx_commit), EVENT_PTR(tx_abort), @@ -3746,18 +3759,16 @@ static struct attribute *hsw_events_attrs[] = { EVENT_PTR(el_conflict), EVENT_PTR(cycles_t), EVENT_PTR(cycles_ct), - EVENT_PTR(mem_ld_hsw), - EVENT_PTR(mem_st_hsw), - EVENT_PTR(td_slots_issued), - EVENT_PTR(td_slots_retired), - EVENT_PTR(td_fetch_bubbles), - EVENT_PTR(td_total_slots), - EVENT_PTR(td_total_slots_scale), - EVENT_PTR(td_recovery_bubbles), - EVENT_PTR(td_recovery_bubbles_scale), NULL }; +static __init struct attribute **get_hsw_events_attrs(void) +{ + return boot_cpu_has(X86_FEATURE_RTM) ? + merge_attr(hsw_events_attrs, hsw_tsx_events_attrs) : + hsw_events_attrs; +} + static ssize_t freeze_on_smi_show(struct device *cdev, struct device_attribute *attr, char *buf) @@ -4186,7 +4197,7 @@ __init int intel_pmu_init(void) x86_pmu.hw_config = hsw_hw_config; x86_pmu.get_event_constraints = hsw_get_event_constraints; - x86_pmu.cpu_events = hsw_events_attrs; + x86_pmu.cpu_events = get_hsw_events_attrs(); x86_pmu.lbr_double_abort = true; extra_attr = boot_cpu_has(X86_FEATURE_RTM) ? hsw_format_attr : nhm_format_attr; @@ -4225,7 +4236,7 @@ __init int intel_pmu_init(void) x86_pmu.hw_config = hsw_hw_config; x86_pmu.get_event_constraints = hsw_get_event_constraints; - x86_pmu.cpu_events = hsw_events_attrs; + x86_pmu.cpu_events = get_hsw_events_attrs(); x86_pmu.limit_period = bdw_limit_period; extra_attr = boot_cpu_has(X86_FEATURE_RTM) ? hsw_format_attr : nhm_format_attr; @@ -4283,7 +4294,7 @@ __init int intel_pmu_init(void) extra_attr = boot_cpu_has(X86_FEATURE_RTM) ? hsw_format_attr : nhm_format_attr; extra_attr = merge_attr(extra_attr, skl_format_attr); - x86_pmu.cpu_events = hsw_events_attrs; + x86_pmu.cpu_events = get_hsw_events_attrs(); intel_pmu_pebs_data_source_skl( boot_cpu_data.x86_model == INTEL_FAM6_SKYLAKE_X); pr_cont("Skylake events, "); diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index d45e06346f14..7874c980d569 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -975,10 +975,10 @@ static void uncore_pci_remove(struct pci_dev *pdev) int i, phys_id, pkg; phys_id = uncore_pcibus_to_physid(pdev->bus); - pkg = topology_phys_to_logical_pkg(phys_id); box = pci_get_drvdata(pdev); if (!box) { + pkg = topology_phys_to_logical_pkg(phys_id); for (i = 0; i < UNCORE_EXTRA_PCI_DEV_MAX; i++) { if (uncore_extra_pci_dev[pkg].dev[i] == pdev) { uncore_extra_pci_dev[pkg].dev[i] = NULL; @@ -994,7 +994,7 @@ static void uncore_pci_remove(struct pci_dev *pdev) return; pci_set_drvdata(pdev, NULL); - pmu->boxes[pkg] = NULL; + pmu->boxes[box->pkgid] = NULL; if (atomic_dec_return(&pmu->activeboxes) == 0) uncore_pmu_unregister(pmu); uncore_box_exit(box); diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h index 4364191e7c6b..414dc7e7c950 100644 --- a/arch/x86/events/intel/uncore.h +++ b/arch/x86/events/intel/uncore.h @@ -100,7 +100,7 @@ struct intel_uncore_extra_reg { struct intel_uncore_box { int pci_phys_id; - int pkgid; + int pkgid; /* Logical package ID */ int n_active; /* number of active events */ int n_events; int cpu; /* cpu to collect events */ diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 95cb19f4e06f..6d8044ab1060 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -1057,7 +1057,7 @@ static void snbep_qpi_enable_event(struct intel_uncore_box *box, struct perf_eve if (reg1->idx != EXTRA_REG_NONE) { int idx = box->pmu->pmu_idx + SNBEP_PCI_QPI_PORT0_FILTER; - int pkg = topology_phys_to_logical_pkg(box->pci_phys_id); + int pkg = box->pkgid; struct pci_dev *filter_pdev = uncore_extra_pci_dev[pkg].dev[idx]; if (filter_pdev) { @@ -3035,11 +3035,19 @@ static struct intel_uncore_type *bdx_msr_uncores[] = { NULL, }; +/* Bit 7 'Use Occupancy' is not available for counter 0 on BDX */ +static struct event_constraint bdx_uncore_pcu_constraints[] = { + EVENT_CONSTRAINT(0x80, 0xe, 0x80), + EVENT_CONSTRAINT_END +}; + void bdx_uncore_cpu_init(void) { if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores) bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores; uncore_msr_uncores = bdx_msr_uncores; + + hswep_uncore_pcu.constraints = bdx_uncore_pcu_constraints; } static struct intel_uncore_type bdx_uncore_ha = { diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index 3a091cea36c5..0d157d2a1e2a 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -309,6 +309,7 @@ static inline int mmap_is_ia32(void) extern unsigned long task_size_32bit(void); extern unsigned long task_size_64bit(int full_addr_space); extern unsigned long get_mmap_base(int is_legacy); +extern bool mmap_address_hint_valid(unsigned long addr, unsigned long len); #ifdef CONFIG_X86_32 diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index b80e46733909..2851077b6051 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -99,14 +99,6 @@ struct irq_alloc_info { void *dmar_data; }; #endif -#ifdef CONFIG_HT_IRQ - struct { - int ht_pos; - int ht_idx; - struct pci_dev *ht_dev; - void *ht_update; - }; -#endif #ifdef CONFIG_X86_UV struct { int uv_limit; diff --git a/arch/x86/include/asm/hypertransport.h b/arch/x86/include/asm/hypertransport.h deleted file mode 100644 index 5d55df352879..000000000000 --- a/arch/x86/include/asm/hypertransport.h +++ /dev/null @@ -1,46 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_X86_HYPERTRANSPORT_H -#define _ASM_X86_HYPERTRANSPORT_H - -/* - * Constants for x86 Hypertransport Interrupts. - */ - -#define HT_IRQ_LOW_BASE 0xf8000000 - -#define HT_IRQ_LOW_VECTOR_SHIFT 16 -#define HT_IRQ_LOW_VECTOR_MASK 0x00ff0000 -#define HT_IRQ_LOW_VECTOR(v) \ - (((v) << HT_IRQ_LOW_VECTOR_SHIFT) & HT_IRQ_LOW_VECTOR_MASK) - -#define HT_IRQ_LOW_DEST_ID_SHIFT 8 -#define HT_IRQ_LOW_DEST_ID_MASK 0x0000ff00 -#define HT_IRQ_LOW_DEST_ID(v) \ - (((v) << HT_IRQ_LOW_DEST_ID_SHIFT) & HT_IRQ_LOW_DEST_ID_MASK) - -#define HT_IRQ_LOW_DM_PHYSICAL 0x0000000 -#define HT_IRQ_LOW_DM_LOGICAL 0x0000040 - -#define HT_IRQ_LOW_RQEOI_EDGE 0x0000000 -#define HT_IRQ_LOW_RQEOI_LEVEL 0x0000020 - - -#define HT_IRQ_LOW_MT_FIXED 0x0000000 -#define HT_IRQ_LOW_MT_ARBITRATED 0x0000004 -#define HT_IRQ_LOW_MT_SMI 0x0000008 -#define HT_IRQ_LOW_MT_NMI 0x000000c -#define HT_IRQ_LOW_MT_INIT 0x0000010 -#define HT_IRQ_LOW_MT_STARTUP 0x0000014 -#define HT_IRQ_LOW_MT_EXTINT 0x0000018 -#define HT_IRQ_LOW_MT_LINT1 0x000008c -#define HT_IRQ_LOW_MT_LINT0 0x0000098 - -#define HT_IRQ_LOW_IRQ_MASKED 0x0000001 - - -#define HT_IRQ_HIGH_DEST_ID_SHIFT 0 -#define HT_IRQ_HIGH_DEST_ID_MASK 0x00ffffff -#define HT_IRQ_HIGH_DEST_ID(v) \ - ((((v) >> 8) << HT_IRQ_HIGH_DEST_ID_SHIFT) & HT_IRQ_HIGH_DEST_ID_MASK) - -#endif /* _ASM_X86_HYPERTRANSPORT_H */ diff --git a/arch/x86/include/asm/insn-eval.h b/arch/x86/include/asm/insn-eval.h index e1d3b4ce8a92..2b6ccf2c49f1 100644 --- a/arch/x86/include/asm/insn-eval.h +++ b/arch/x86/include/asm/insn-eval.h @@ -18,6 +18,6 @@ void __user *insn_get_addr_ref(struct insn *insn, struct pt_regs *regs); int insn_get_modrm_rm_off(struct insn *insn, struct pt_regs *regs); unsigned long insn_get_seg_base(struct pt_regs *regs, int seg_reg_idx); -char insn_get_code_seg_params(struct pt_regs *regs); +int insn_get_code_seg_params(struct pt_regs *regs); #endif /* _ASM_X86_INSN_EVAL_H */ diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index 93ae8aee1780..95e948627fd0 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -111,6 +111,10 @@ build_mmio_write(__writeq, "q", unsigned long, "r", ) #endif +#define ARCH_HAS_VALID_PHYS_ADDR_RANGE +extern int valid_phys_addr_range(phys_addr_t addr, size_t size); +extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); + /** * virt_to_phys - map virtual addresses to physical * @address: address to remap diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h index f695cc6b8e1f..139feef467f7 100644 --- a/arch/x86/include/asm/irqdomain.h +++ b/arch/x86/include/asm/irqdomain.h @@ -56,10 +56,4 @@ extern void arch_init_msi_domain(struct irq_domain *domain); static inline void arch_init_msi_domain(struct irq_domain *domain) { } #endif -#ifdef CONFIG_HT_IRQ -extern void arch_init_htirq_domain(struct irq_domain *domain); -#else -static inline void arch_init_htirq_domain(struct irq_domain *domain) { } -#endif - #endif diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 2db7cf720b04..cc16fa882e3e 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -132,6 +132,7 @@ struct cpuinfo_x86 { /* Index into per_cpu list: */ u16 cpu_index; u32 microcode; + unsigned initialized : 1; } __randomize_layout; struct cpuid_regs { diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index ef9e02e614d0..f4c463df8b08 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -342,13 +342,12 @@ acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long e #ifdef CONFIG_X86_IO_APIC #define MP_ISA_BUS 0 +static int __init mp_register_ioapic_irq(u8 bus_irq, u8 polarity, + u8 trigger, u32 gsi); + static void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi) { - int ioapic; - int pin; - struct mpc_intsrc mp_irq; - /* * Check bus_irq boundary. */ @@ -358,14 +357,6 @@ static void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, } /* - * Convert 'gsi' to 'ioapic.pin'. - */ - ioapic = mp_find_ioapic(gsi); - if (ioapic < 0) - return; - pin = mp_find_ioapic_pin(ioapic, gsi); - - /* * TBD: This check is for faulty timer entries, where the override * erroneously sets the trigger to level, resulting in a HUGE * increase of timer interrupts! @@ -373,16 +364,8 @@ static void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, if ((bus_irq == 0) && (trigger == 3)) trigger = 1; - mp_irq.type = MP_INTSRC; - mp_irq.irqtype = mp_INT; - mp_irq.irqflag = (trigger << 2) | polarity; - mp_irq.srcbus = MP_ISA_BUS; - mp_irq.srcbusirq = bus_irq; /* IRQ */ - mp_irq.dstapic = mpc_ioapic_id(ioapic); /* APIC ID */ - mp_irq.dstirq = pin; /* INTIN# */ - - mp_save_irq(&mp_irq); - + if (mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi) < 0) + return; /* * Reset default identity mapping if gsi is also an legacy IRQ, * otherwise there will be more than one entry with the same GSI @@ -429,6 +412,34 @@ static int mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger, return 0; } +static int __init mp_register_ioapic_irq(u8 bus_irq, u8 polarity, + u8 trigger, u32 gsi) +{ + struct mpc_intsrc mp_irq; + int ioapic, pin; + + /* Convert 'gsi' to 'ioapic.pin'(INTIN#) */ + ioapic = mp_find_ioapic(gsi); + if (ioapic < 0) { + pr_warn("Failed to find ioapic for gsi : %u\n", gsi); + return ioapic; + } + + pin = mp_find_ioapic_pin(ioapic, gsi); + + mp_irq.type = MP_INTSRC; + mp_irq.irqtype = mp_INT; + mp_irq.irqflag = (trigger << 2) | polarity; + mp_irq.srcbus = MP_ISA_BUS; + mp_irq.srcbusirq = bus_irq; + mp_irq.dstapic = mpc_ioapic_id(ioapic); + mp_irq.dstirq = pin; + + mp_save_irq(&mp_irq); + + return 0; +} + static int __init acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end) { @@ -473,7 +484,11 @@ static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger, if (acpi_sci_flags & ACPI_MADT_POLARITY_MASK) polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK; - mp_override_legacy_irq(bus_irq, polarity, trigger, gsi); + if (bus_irq < NR_IRQS_LEGACY) + mp_override_legacy_irq(bus_irq, polarity, trigger, gsi); + else + mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi); + acpi_penalize_sci_irq(bus_irq, trigger, polarity); /* diff --git a/arch/x86/kernel/apic/Makefile b/arch/x86/kernel/apic/Makefile index a9e08924927e..a6fcaf16cdbf 100644 --- a/arch/x86/kernel/apic/Makefile +++ b/arch/x86/kernel/apic/Makefile @@ -12,7 +12,6 @@ obj-y += hw_nmi.o obj-$(CONFIG_X86_IO_APIC) += io_apic.o obj-$(CONFIG_PCI_MSI) += msi.o -obj-$(CONFIG_HT_IRQ) += htirq.o obj-$(CONFIG_SMP) += ipi.o ifeq ($(CONFIG_X86_64),y) diff --git a/arch/x86/kernel/apic/htirq.c b/arch/x86/kernel/apic/htirq.c deleted file mode 100644 index b07075dce8b7..000000000000 --- a/arch/x86/kernel/apic/htirq.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Support Hypertransport IRQ - * - * Copyright (C) 1997, 1998, 1999, 2000, 2009 Ingo Molnar, Hajnalka Szabo - * Moved from arch/x86/kernel/apic/io_apic.c. - * Jiang Liu <jiang.liu@linux.intel.com> - * Add support of hierarchical irqdomain - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/pci.h> -#include <linux/htirq.h> -#include <asm/irqdomain.h> -#include <asm/hw_irq.h> -#include <asm/apic.h> -#include <asm/hypertransport.h> - -static struct irq_domain *htirq_domain; - -/* - * Hypertransport interrupt support - */ -static int -ht_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force) -{ - struct irq_data *parent = data->parent_data; - int ret; - - ret = parent->chip->irq_set_affinity(parent, mask, force); - if (ret >= 0) { - struct ht_irq_msg msg; - struct irq_cfg *cfg = irqd_cfg(data); - - fetch_ht_irq_msg(data->irq, &msg); - msg.address_lo &= ~(HT_IRQ_LOW_VECTOR_MASK | - HT_IRQ_LOW_DEST_ID_MASK); - msg.address_lo |= HT_IRQ_LOW_VECTOR(cfg->vector) | - HT_IRQ_LOW_DEST_ID(cfg->dest_apicid); - msg.address_hi &= ~(HT_IRQ_HIGH_DEST_ID_MASK); - msg.address_hi |= HT_IRQ_HIGH_DEST_ID(cfg->dest_apicid); - write_ht_irq_msg(data->irq, &msg); - } - - return ret; -} - -static struct irq_chip ht_irq_chip = { - .name = "PCI-HT", - .irq_mask = mask_ht_irq, - .irq_unmask = unmask_ht_irq, - .irq_ack = irq_chip_ack_parent, - .irq_set_affinity = ht_set_affinity, - .irq_retrigger = irq_chip_retrigger_hierarchy, - .flags = IRQCHIP_SKIP_SET_WAKE, -}; - -static int htirq_domain_alloc(struct irq_domain *domain, unsigned int virq, - unsigned int nr_irqs, void *arg) -{ - struct ht_irq_cfg *ht_cfg; - struct irq_alloc_info *info = arg; - struct pci_dev *dev; - irq_hw_number_t hwirq; - int ret; - - if (nr_irqs > 1 || !info) - return -EINVAL; - - dev = info->ht_dev; - hwirq = (info->ht_idx & 0xFF) | - PCI_DEVID(dev->bus->number, dev->devfn) << 8 | - (pci_domain_nr(dev->bus) & 0xFFFFFFFF) << 24; - if (irq_find_mapping(domain, hwirq) > 0) - return -EEXIST; - - ht_cfg = kmalloc(sizeof(*ht_cfg), GFP_KERNEL); - if (!ht_cfg) - return -ENOMEM; - - ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, info); - if (ret < 0) { - kfree(ht_cfg); - return ret; - } - - /* Initialize msg to a value that will never match the first write. */ - ht_cfg->msg.address_lo = 0xffffffff; - ht_cfg->msg.address_hi = 0xffffffff; - ht_cfg->dev = info->ht_dev; - ht_cfg->update = info->ht_update; - ht_cfg->pos = info->ht_pos; - ht_cfg->idx = 0x10 + (info->ht_idx * 2); - irq_domain_set_info(domain, virq, hwirq, &ht_irq_chip, ht_cfg, - handle_edge_irq, ht_cfg, "edge"); - - return 0; -} - -static void htirq_domain_free(struct irq_domain *domain, unsigned int virq, - unsigned int nr_irqs) -{ - struct irq_data *irq_data = irq_domain_get_irq_data(domain, virq); - - BUG_ON(nr_irqs != 1); - kfree(irq_data->chip_data); - irq_domain_free_irqs_top(domain, virq, nr_irqs); -} - -static int htirq_domain_activate(struct irq_domain *domain, - struct irq_data *irq_data, bool early) -{ - struct ht_irq_msg msg; - struct irq_cfg *cfg = irqd_cfg(irq_data); - - msg.address_hi = HT_IRQ_HIGH_DEST_ID(cfg->dest_apicid); - msg.address_lo = - HT_IRQ_LOW_BASE | - HT_IRQ_LOW_DEST_ID(cfg->dest_apicid) | - HT_IRQ_LOW_VECTOR(cfg->vector) | - ((apic->irq_dest_mode == 0) ? - HT_IRQ_LOW_DM_PHYSICAL : - HT_IRQ_LOW_DM_LOGICAL) | - HT_IRQ_LOW_RQEOI_EDGE | - ((apic->irq_delivery_mode != dest_LowestPrio) ? - HT_IRQ_LOW_MT_FIXED : - HT_IRQ_LOW_MT_ARBITRATED) | - HT_IRQ_LOW_IRQ_MASKED; - write_ht_irq_msg(irq_data->irq, &msg); - return 0; -} - -static void htirq_domain_deactivate(struct irq_domain *domain, - struct irq_data *irq_data) -{ - struct ht_irq_msg msg; - - memset(&msg, 0, sizeof(msg)); - write_ht_irq_msg(irq_data->irq, &msg); -} - -static const struct irq_domain_ops htirq_domain_ops = { - .alloc = htirq_domain_alloc, - .free = htirq_domain_free, - .activate = htirq_domain_activate, - .deactivate = htirq_domain_deactivate, -}; - -void __init arch_init_htirq_domain(struct irq_domain *parent) -{ - struct fwnode_handle *fn; - - if (disable_apic) - return; - - fn = irq_domain_alloc_named_fwnode("PCI-HT"); - if (!fn) - goto warn; - - htirq_domain = irq_domain_create_tree(fn, &htirq_domain_ops, NULL); - irq_domain_free_fwnode(fn); - if (!htirq_domain) - goto warn; - - htirq_domain->parent = parent; - return; - -warn: - pr_warn("Failed to initialize irqdomain for HTIRQ.\n"); -} - -int arch_setup_ht_irq(int idx, int pos, struct pci_dev *dev, - ht_irq_update_t *update) -{ - struct irq_alloc_info info; - - if (!htirq_domain) - return -ENOSYS; - - init_irq_alloc_info(&info, NULL); - info.ht_idx = idx; - info.ht_pos = pos; - info.ht_dev = dev; - info.ht_update = update; - - return irq_domain_alloc_irqs(htirq_domain, 1, dev_to_node(&dev->dev), - &info); -} - -void arch_teardown_ht_irq(unsigned int irq) -{ - irq_domain_free_irqs(irq, 1); -} diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 05c85e693a5d..6a823a25eaff 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -1,5 +1,5 @@ /* - * Local APIC related interfaces to support IOAPIC, MSI, HT_IRQ etc. + * Local APIC related interfaces to support IOAPIC, MSI, etc. * * Copyright (C) 1997, 1998, 1999, 2000, 2009 Ingo Molnar, Hajnalka Szabo * Moved from arch/x86/kernel/apic/io_apic.c. @@ -601,7 +601,7 @@ int __init arch_probe_nr_irqs(void) nr_irqs = NR_VECTORS * nr_cpu_ids; nr = (gsi_top + nr_legacy_irqs()) + 8 * nr_cpu_ids; -#if defined(CONFIG_PCI_MSI) || defined(CONFIG_HT_IRQ) +#if defined(CONFIG_PCI_MSI) /* * for MSI and HT dyn irq */ @@ -663,7 +663,6 @@ int __init arch_early_irq_init(void) irq_set_default_host(x86_vector_domain); arch_init_msi_domain(x86_vector_domain); - arch_init_htirq_domain(x86_vector_domain); BUG_ON(!alloc_cpumask_var(&vector_searchmask, GFP_KERNEL)); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 13ae9e5eec2f..fa998ca8aa5a 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -341,6 +341,8 @@ static __always_inline void setup_umip(struct cpuinfo_x86 *c) cr4_set_bits(X86_CR4_UMIP); + pr_info("x86/cpu: Activated the Intel User Mode Instruction Prevention (UMIP) CPU feature\n"); + return; out: diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 410c5dadcee3..3a4b12809ab5 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -431,6 +431,7 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) } static unsigned long mpf_base; +static bool mpf_found; static unsigned long __init get_mpc_size(unsigned long physptr) { @@ -504,7 +505,7 @@ void __init default_get_smp_config(unsigned int early) if (!smp_found_config) return; - if (!mpf_base) + if (!mpf_found) return; if (acpi_lapic && early) @@ -593,6 +594,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length) smp_found_config = 1; #endif mpf_base = base; + mpf_found = true; pr_info("found SMP MP-table at [mem %#010lx-%#010lx] mapped at [%p]\n", base, base + sizeof(*mpf) - 1, mpf); @@ -858,7 +860,7 @@ static int __init update_mp_table(void) if (!enable_update_mptable) return 0; - if (!mpf_base) + if (!mpf_found) return 0; mpf = early_memremap(mpf_base, sizeof(*mpf)); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 5f59e6bee123..3d01df7d7cf6 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -101,9 +101,6 @@ DEFINE_PER_CPU_READ_MOSTLY(struct cpuinfo_x86, cpu_info); EXPORT_PER_CPU_SYMBOL(cpu_info); /* Logical package management. We might want to allocate that dynamically */ -static int *physical_to_logical_pkg __read_mostly; -static unsigned long *physical_package_map __read_mostly;; -static unsigned int max_physical_pkg_id __read_mostly; unsigned int __max_logical_packages __read_mostly; EXPORT_SYMBOL(__max_logical_packages); static unsigned int logical_packages __read_mostly; @@ -281,108 +278,48 @@ static void notrace start_secondary(void *unused) } /** + * topology_phys_to_logical_pkg - Map a physical package id to a logical + * + * Returns logical package id or -1 if not found + */ +int topology_phys_to_logical_pkg(unsigned int phys_pkg) +{ + int cpu; + + for_each_possible_cpu(cpu) { + struct cpuinfo_x86 *c = &cpu_data(cpu); + + if (c->initialized && c->phys_proc_id == phys_pkg) + return c->logical_proc_id; + } + return -1; +} +EXPORT_SYMBOL(topology_phys_to_logical_pkg); + +/** * topology_update_package_map - Update the physical to logical package map * @pkg: The physical package id as retrieved via CPUID * @cpu: The cpu for which this is updated */ int topology_update_package_map(unsigned int pkg, unsigned int cpu) { - unsigned int new; + int new; - /* Called from early boot ? */ - if (!physical_package_map) - return 0; - - if (pkg >= max_physical_pkg_id) - return -EINVAL; - - /* Set the logical package id */ - if (test_and_set_bit(pkg, physical_package_map)) + /* Already available somewhere? */ + new = topology_phys_to_logical_pkg(pkg); + if (new >= 0) goto found; - if (logical_packages >= __max_logical_packages) { - pr_warn("Package %u of CPU %u exceeds BIOS package data %u.\n", - logical_packages, cpu, __max_logical_packages); - return -ENOSPC; - } - new = logical_packages++; if (new != pkg) { pr_info("CPU %u Converting physical %u to logical package %u\n", cpu, pkg, new); } - physical_to_logical_pkg[pkg] = new; - found: - cpu_data(cpu).logical_proc_id = physical_to_logical_pkg[pkg]; + cpu_data(cpu).logical_proc_id = new; return 0; } -/** - * topology_phys_to_logical_pkg - Map a physical package id to a logical - * - * Returns logical package id or -1 if not found - */ -int topology_phys_to_logical_pkg(unsigned int phys_pkg) -{ - if (phys_pkg >= max_physical_pkg_id) - return -1; - return physical_to_logical_pkg[phys_pkg]; -} -EXPORT_SYMBOL(topology_phys_to_logical_pkg); - -static void __init smp_init_package_map(struct cpuinfo_x86 *c, unsigned int cpu) -{ - unsigned int ncpus; - size_t size; - - /* - * Today neither Intel nor AMD support heterogenous systems. That - * might change in the future.... - * - * While ideally we'd want '* smp_num_siblings' in the below @ncpus - * computation, this won't actually work since some Intel BIOSes - * report inconsistent HT data when they disable HT. - * - * In particular, they reduce the APIC-IDs to only include the cores, - * but leave the CPUID topology to say there are (2) siblings. - * This means we don't know how many threads there will be until - * after the APIC enumeration. - * - * By not including this we'll sometimes over-estimate the number of - * logical packages by the amount of !present siblings, but this is - * still better than MAX_LOCAL_APIC. - * - * We use total_cpus not nr_cpu_ids because nr_cpu_ids can be limited - * on the command line leading to a similar issue as the HT disable - * problem because the hyperthreads are usually enumerated after the - * primary cores. - */ - ncpus = boot_cpu_data.x86_max_cores; - if (!ncpus) { - pr_warn("x86_max_cores == zero !?!?"); - ncpus = 1; - } - - __max_logical_packages = DIV_ROUND_UP(total_cpus, ncpus); - logical_packages = 0; - - /* - * Possibly larger than what we need as the number of apic ids per - * package can be smaller than the actual used apic ids. - */ - max_physical_pkg_id = DIV_ROUND_UP(MAX_LOCAL_APIC, ncpus); - size = max_physical_pkg_id * sizeof(unsigned int); - physical_to_logical_pkg = kmalloc(size, GFP_KERNEL); - memset(physical_to_logical_pkg, 0xff, size); - size = BITS_TO_LONGS(max_physical_pkg_id) * sizeof(unsigned long); - physical_package_map = kzalloc(size, GFP_KERNEL); - - pr_info("Max logical packages: %u\n", __max_logical_packages); - - topology_update_package_map(c->phys_proc_id, cpu); -} - void __init smp_store_boot_cpu_info(void) { int id = 0; /* CPU 0 */ @@ -390,7 +327,8 @@ void __init smp_store_boot_cpu_info(void) *c = boot_cpu_data; c->cpu_index = id; - smp_init_package_map(c, id); + topology_update_package_map(c->phys_proc_id, id); + c->initialized = true; } /* @@ -401,13 +339,16 @@ void smp_store_cpu_info(int id) { struct cpuinfo_x86 *c = &cpu_data(id); - *c = boot_cpu_data; + /* Copy boot_cpu_data only on the first bringup */ + if (!c->initialized) + *c = boot_cpu_data; c->cpu_index = id; /* * During boot time, CPU0 has this setup already. Save the info when * bringing up AP or offlined CPU0. */ identify_secondary_cpu(c); + c->initialized = true; } static bool @@ -1356,7 +1297,16 @@ void __init native_smp_prepare_boot_cpu(void) void __init native_smp_cpus_done(unsigned int max_cpus) { + int ncpus; + pr_debug("Boot done\n"); + /* + * Today neither Intel nor AMD support heterogenous systems so + * extrapolate the boot cpu's data to all packages. + */ + ncpus = cpu_data(0).booted_cores * smp_num_siblings; + __max_logical_packages = DIV_ROUND_UP(nr_cpu_ids, ncpus); + pr_info("Max logical packages: %u\n", __max_logical_packages); if (x86_has_numa_in_package) set_sched_topology(x86_numa_in_package_topology); diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c index a63fe77b3217..676774b9bb8d 100644 --- a/arch/x86/kernel/sys_x86_64.c +++ b/arch/x86/kernel/sys_x86_64.c @@ -188,6 +188,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, if (len > TASK_SIZE) return -ENOMEM; + /* No address checking. See comment at mmap_address_hint_valid() */ if (flags & MAP_FIXED) return addr; @@ -197,12 +198,15 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, /* requesting a specific address */ if (addr) { - addr = PAGE_ALIGN(addr); + addr &= PAGE_MASK; + if (!mmap_address_hint_valid(addr, len)) + goto get_unmapped_area; + vma = find_vma(mm, addr); - if (TASK_SIZE - len >= addr && - (!vma || addr + len <= vm_start_gap(vma))) + if (!vma || addr + len <= vm_start_gap(vma)) return addr; } +get_unmapped_area: info.flags = VM_UNMAPPED_AREA_TOPDOWN; info.length = len; diff --git a/arch/x86/kernel/umip.c b/arch/x86/kernel/umip.c index 6ba82be68cff..f44ce0fb3583 100644 --- a/arch/x86/kernel/umip.c +++ b/arch/x86/kernel/umip.c @@ -78,7 +78,60 @@ #define UMIP_INST_SGDT 0 /* 0F 01 /0 */ #define UMIP_INST_SIDT 1 /* 0F 01 /1 */ -#define UMIP_INST_SMSW 3 /* 0F 01 /4 */ +#define UMIP_INST_SMSW 2 /* 0F 01 /4 */ +#define UMIP_INST_SLDT 3 /* 0F 00 /0 */ +#define UMIP_INST_STR 4 /* 0F 00 /1 */ + +const char * const umip_insns[5] = { + [UMIP_INST_SGDT] = "SGDT", + [UMIP_INST_SIDT] = "SIDT", + [UMIP_INST_SMSW] = "SMSW", + [UMIP_INST_SLDT] = "SLDT", + [UMIP_INST_STR] = "STR", +}; + +#define umip_pr_err(regs, fmt, ...) \ + umip_printk(regs, KERN_ERR, fmt, ##__VA_ARGS__) +#define umip_pr_warning(regs, fmt, ...) \ + umip_printk(regs, KERN_WARNING, fmt, ##__VA_ARGS__) + +/** + * umip_printk() - Print a rate-limited message + * @regs: Register set with the context in which the warning is printed + * @log_level: Kernel log level to print the message + * @fmt: The text string to print + * + * Print the text contained in @fmt. The print rate is limited to bursts of 5 + * messages every two minutes. The purpose of this customized version of + * printk() is to print messages when user space processes use any of the + * UMIP-protected instructions. Thus, the printed text is prepended with the + * task name and process ID number of the current task as well as the + * instruction and stack pointers in @regs as seen when entering kernel mode. + * + * Returns: + * + * None. + */ +static __printf(3, 4) +void umip_printk(const struct pt_regs *regs, const char *log_level, + const char *fmt, ...) +{ + /* Bursts of 5 messages every two minutes */ + static DEFINE_RATELIMIT_STATE(ratelimit, 2 * 60 * HZ, 5); + struct task_struct *tsk = current; + struct va_format vaf; + va_list args; + + if (!__ratelimit(&ratelimit)) + return; + + va_start(args, fmt); + vaf.fmt = fmt; + vaf.va = &args; + printk("%s" pr_fmt("%s[%d] ip:%lx sp:%lx: %pV"), log_level, tsk->comm, + task_pid_nr(tsk), regs->ip, regs->sp, &vaf); + va_end(args); +} /** * identify_insn() - Identify a UMIP-protected instruction @@ -118,10 +171,16 @@ static int identify_insn(struct insn *insn) default: return -EINVAL; } + } else if (insn->opcode.bytes[1] == 0x0) { + if (X86_MODRM_REG(insn->modrm.value) == 0) + return UMIP_INST_SLDT; + else if (X86_MODRM_REG(insn->modrm.value) == 1) + return UMIP_INST_STR; + else + return -EINVAL; + } else { + return -EINVAL; } - - /* SLDT AND STR are not emulated */ - return -EINVAL; } /** @@ -228,10 +287,8 @@ static void force_sig_info_umip_fault(void __user *addr, struct pt_regs *regs) if (!(show_unhandled_signals && unhandled_signal(tsk, SIGSEGV))) return; - pr_err_ratelimited("%s[%d] umip emulation segfault ip:%lx sp:%lx error:%x in %lx\n", - tsk->comm, task_pid_nr(tsk), regs->ip, - regs->sp, X86_PF_USER | X86_PF_WRITE, - regs->ip); + umip_pr_err(regs, "segfault in emulation. error%x\n", + X86_PF_USER | X86_PF_WRITE); } /** @@ -262,15 +319,11 @@ bool fixup_umip_exception(struct pt_regs *regs) unsigned char buf[MAX_INSN_SIZE]; void __user *uaddr; struct insn insn; - char seg_defs; + int seg_defs; if (!regs) return false; - /* Do not emulate 64-bit processes. */ - if (user_64bit_mode(regs)) - return false; - /* * If not in user-space long mode, a custom code segment could be in * use. This is true in protected mode (if the process defined a local @@ -322,6 +375,15 @@ bool fixup_umip_exception(struct pt_regs *regs) if (umip_inst < 0) return false; + umip_pr_warning(regs, "%s instruction cannot be used by applications.\n", + umip_insns[umip_inst]); + + /* Do not emulate SLDT, STR or user long mode processes. */ + if (umip_inst == UMIP_INST_STR || umip_inst == UMIP_INST_SLDT || user_64bit_mode(regs)) + return false; + + umip_pr_warning(regs, "For now, expensive software emulation returns the result.\n"); + if (emulate_umip_insn(&insn, umip_inst, dummy_data, &dummy_data_size)) return false; diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index b71daed3cca2..59e13a79c2e3 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -3671,6 +3671,13 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) u32 ecx = msr->index; u64 data = msr->data; switch (ecx) { + case MSR_IA32_CR_PAT: + if (!kvm_mtrr_valid(vcpu, MSR_IA32_CR_PAT, data)) + return 1; + vcpu->arch.pat = data; + svm->vmcb->save.g_pat = data; + mark_dirty(svm->vmcb, VMCB_NPT); + break; case MSR_IA32_TSC: kvm_write_tsc(vcpu, msr); break; diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 7c3522a989d0..714a0673ec3c 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -70,6 +70,9 @@ MODULE_DEVICE_TABLE(x86cpu, vmx_cpu_id); static bool __read_mostly enable_vpid = 1; module_param_named(vpid, enable_vpid, bool, 0444); +static bool __read_mostly enable_vnmi = 1; +module_param_named(vnmi, enable_vnmi, bool, S_IRUGO); + static bool __read_mostly flexpriority_enabled = 1; module_param_named(flexpriority, flexpriority_enabled, bool, S_IRUGO); @@ -202,6 +205,10 @@ struct loaded_vmcs { bool nmi_known_unmasked; unsigned long vmcs_host_cr3; /* May not match real cr3 */ unsigned long vmcs_host_cr4; /* May not match real cr4 */ + /* Support for vnmi-less CPUs */ + int soft_vnmi_blocked; + ktime_t entry_time; + s64 vnmi_blocked_time; struct list_head loaded_vmcss_on_cpu_link; }; @@ -1291,6 +1298,11 @@ static inline bool cpu_has_vmx_invpcid(void) SECONDARY_EXEC_ENABLE_INVPCID; } +static inline bool cpu_has_virtual_nmis(void) +{ + return vmcs_config.pin_based_exec_ctrl & PIN_BASED_VIRTUAL_NMIS; +} + static inline bool cpu_has_vmx_wbinvd_exit(void) { return vmcs_config.cpu_based_2nd_exec_ctrl & @@ -1348,11 +1360,6 @@ static inline bool nested_cpu_has2(struct vmcs12 *vmcs12, u32 bit) (vmcs12->secondary_vm_exec_control & bit); } -static inline bool nested_cpu_has_virtual_nmis(struct vmcs12 *vmcs12) -{ - return vmcs12->pin_based_vm_exec_control & PIN_BASED_VIRTUAL_NMIS; -} - static inline bool nested_cpu_has_preemption_timer(struct vmcs12 *vmcs12) { return vmcs12->pin_based_vm_exec_control & @@ -3712,9 +3719,9 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) &_vmexit_control) < 0) return -EIO; - min = PIN_BASED_EXT_INTR_MASK | PIN_BASED_NMI_EXITING | - PIN_BASED_VIRTUAL_NMIS; - opt = PIN_BASED_POSTED_INTR | PIN_BASED_VMX_PREEMPTION_TIMER; + min = PIN_BASED_EXT_INTR_MASK | PIN_BASED_NMI_EXITING; + opt = PIN_BASED_VIRTUAL_NMIS | PIN_BASED_POSTED_INTR | + PIN_BASED_VMX_PREEMPTION_TIMER; if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_PINBASED_CTLS, &_pin_based_exec_control) < 0) return -EIO; @@ -5232,6 +5239,10 @@ static u32 vmx_pin_based_exec_ctrl(struct vcpu_vmx *vmx) if (!kvm_vcpu_apicv_active(&vmx->vcpu)) pin_based_exec_ctrl &= ~PIN_BASED_POSTED_INTR; + + if (!enable_vnmi) + pin_based_exec_ctrl &= ~PIN_BASED_VIRTUAL_NMIS; + /* Enable the preemption timer dynamically */ pin_based_exec_ctrl &= ~PIN_BASED_VMX_PREEMPTION_TIMER; return pin_based_exec_ctrl; @@ -5666,7 +5677,8 @@ static void enable_irq_window(struct kvm_vcpu *vcpu) static void enable_nmi_window(struct kvm_vcpu *vcpu) { - if (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & GUEST_INTR_STATE_STI) { + if (!enable_vnmi || + vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & GUEST_INTR_STATE_STI) { enable_irq_window(vcpu); return; } @@ -5706,6 +5718,19 @@ static void vmx_inject_nmi(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); + if (!enable_vnmi) { + /* + * Tracking the NMI-blocked state in software is built upon + * finding the next open IRQ window. This, in turn, depends on + * well-behaving guests: They have to keep IRQs disabled at + * least as long as the NMI handler runs. Otherwise we may + * cause NMI nesting, maybe breaking the guest. But as this is + * highly unlikely, we can live with the residual risk. + */ + vmx->loaded_vmcs->soft_vnmi_blocked = 1; + vmx->loaded_vmcs->vnmi_blocked_time = 0; + } + ++vcpu->stat.nmi_injections; vmx->loaded_vmcs->nmi_known_unmasked = false; @@ -5724,6 +5749,8 @@ static bool vmx_get_nmi_mask(struct kvm_vcpu *vcpu) struct vcpu_vmx *vmx = to_vmx(vcpu); bool masked; + if (!enable_vnmi) + return vmx->loaded_vmcs->soft_vnmi_blocked; if (vmx->loaded_vmcs->nmi_known_unmasked) return false; masked = vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & GUEST_INTR_STATE_NMI; @@ -5735,13 +5762,20 @@ static void vmx_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked) { struct vcpu_vmx *vmx = to_vmx(vcpu); - vmx->loaded_vmcs->nmi_known_unmasked = !masked; - if (masked) - vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, - GUEST_INTR_STATE_NMI); - else - vmcs_clear_bits(GUEST_INTERRUPTIBILITY_INFO, - GUEST_INTR_STATE_NMI); + if (!enable_vnmi) { + if (vmx->loaded_vmcs->soft_vnmi_blocked != masked) { + vmx->loaded_vmcs->soft_vnmi_blocked = masked; + vmx->loaded_vmcs->vnmi_blocked_time = 0; + } + } else { + vmx->loaded_vmcs->nmi_known_unmasked = !masked; + if (masked) + vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, + GUEST_INTR_STATE_NMI); + else + vmcs_clear_bits(GUEST_INTERRUPTIBILITY_INFO, + GUEST_INTR_STATE_NMI); + } } static int vmx_nmi_allowed(struct kvm_vcpu *vcpu) @@ -5749,6 +5783,10 @@ static int vmx_nmi_allowed(struct kvm_vcpu *vcpu) if (to_vmx(vcpu)->nested.nested_run_pending) return 0; + if (!enable_vnmi && + to_vmx(vcpu)->loaded_vmcs->soft_vnmi_blocked) + return 0; + return !(vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) & (GUEST_INTR_STATE_MOV_SS | GUEST_INTR_STATE_STI | GUEST_INTR_STATE_NMI)); @@ -6476,6 +6514,7 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu) * AAK134, BY25. */ if (!(to_vmx(vcpu)->idt_vectoring_info & VECTORING_INFO_VALID_MASK) && + enable_vnmi && (exit_qualification & INTR_INFO_UNBLOCK_NMI)) vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, GUEST_INTR_STATE_NMI); @@ -6535,6 +6574,7 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu) static int handle_nmi_window(struct kvm_vcpu *vcpu) { + WARN_ON_ONCE(!enable_vnmi); vmcs_clear_bits(CPU_BASED_VM_EXEC_CONTROL, CPU_BASED_VIRTUAL_NMI_PENDING); ++vcpu->stat.nmi_window_exits; @@ -6758,6 +6798,9 @@ static __init int hardware_setup(void) if (!cpu_has_vmx_flexpriority()) flexpriority_enabled = 0; + if (!cpu_has_virtual_nmis()) + enable_vnmi = 0; + /* * set_apic_access_page_addr() is used to reload apic access * page upon invalidation. No need to do anything if not @@ -6962,7 +7005,7 @@ static struct loaded_vmcs *nested_get_current_vmcs02(struct vcpu_vmx *vmx) } /* Create a new VMCS */ - item = kmalloc(sizeof(struct vmcs02_list), GFP_KERNEL); + item = kzalloc(sizeof(struct vmcs02_list), GFP_KERNEL); if (!item) return NULL; item->vmcs02.vmcs = alloc_vmcs(); @@ -7979,6 +8022,7 @@ static int handle_pml_full(struct kvm_vcpu *vcpu) * "blocked by NMI" bit has to be set before next VM entry. */ if (!(to_vmx(vcpu)->idt_vectoring_info & VECTORING_INFO_VALID_MASK) && + enable_vnmi && (exit_qualification & INTR_INFO_UNBLOCK_NMI)) vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, GUEST_INTR_STATE_NMI); @@ -8823,6 +8867,25 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu) return 0; } + if (unlikely(!enable_vnmi && + vmx->loaded_vmcs->soft_vnmi_blocked)) { + if (vmx_interrupt_allowed(vcpu)) { + vmx->loaded_vmcs->soft_vnmi_blocked = 0; + } else if (vmx->loaded_vmcs->vnmi_blocked_time > 1000000000LL && + vcpu->arch.nmi_pending) { + /* + * This CPU don't support us in finding the end of an + * NMI-blocked window if the guest runs with IRQs + * disabled. So we pull the trigger after 1 s of + * futile waiting, but inform the user about this. + */ + printk(KERN_WARNING "%s: Breaking out of NMI-blocked " + "state on VCPU %d after 1 s timeout\n", + __func__, vcpu->vcpu_id); + vmx->loaded_vmcs->soft_vnmi_blocked = 0; + } + } + if (exit_reason < kvm_vmx_max_exit_handlers && kvm_vmx_exit_handlers[exit_reason]) return kvm_vmx_exit_handlers[exit_reason](vcpu); @@ -9105,33 +9168,38 @@ static void vmx_recover_nmi_blocking(struct vcpu_vmx *vmx) idtv_info_valid = vmx->idt_vectoring_info & VECTORING_INFO_VALID_MASK; - if (vmx->loaded_vmcs->nmi_known_unmasked) - return; - /* - * Can't use vmx->exit_intr_info since we're not sure what - * the exit reason is. - */ - exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO); - unblock_nmi = (exit_intr_info & INTR_INFO_UNBLOCK_NMI) != 0; - vector = exit_intr_info & INTR_INFO_VECTOR_MASK; - /* - * SDM 3: 27.7.1.2 (September 2008) - * Re-set bit "block by NMI" before VM entry if vmexit caused by - * a guest IRET fault. - * SDM 3: 23.2.2 (September 2008) - * Bit 12 is undefined in any of the following cases: - * If the VM exit sets the valid bit in the IDT-vectoring - * information field. - * If the VM exit is due to a double fault. - */ - if ((exit_intr_info & INTR_INFO_VALID_MASK) && unblock_nmi && - vector != DF_VECTOR && !idtv_info_valid) - vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, - GUEST_INTR_STATE_NMI); - else - vmx->loaded_vmcs->nmi_known_unmasked = - !(vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) - & GUEST_INTR_STATE_NMI); + if (enable_vnmi) { + if (vmx->loaded_vmcs->nmi_known_unmasked) + return; + /* + * Can't use vmx->exit_intr_info since we're not sure what + * the exit reason is. + */ + exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO); + unblock_nmi = (exit_intr_info & INTR_INFO_UNBLOCK_NMI) != 0; + vector = exit_intr_info & INTR_INFO_VECTOR_MASK; + /* + * SDM 3: 27.7.1.2 (September 2008) + * Re-set bit "block by NMI" before VM entry if vmexit caused by + * a guest IRET fault. + * SDM 3: 23.2.2 (September 2008) + * Bit 12 is undefined in any of the following cases: + * If the VM exit sets the valid bit in the IDT-vectoring + * information field. + * If the VM exit is due to a double fault. + */ + if ((exit_intr_info & INTR_INFO_VALID_MASK) && unblock_nmi && + vector != DF_VECTOR && !idtv_info_valid) + vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, + GUEST_INTR_STATE_NMI); + else + vmx->loaded_vmcs->nmi_known_unmasked = + !(vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) + & GUEST_INTR_STATE_NMI); + } else if (unlikely(vmx->loaded_vmcs->soft_vnmi_blocked)) + vmx->loaded_vmcs->vnmi_blocked_time += + ktime_to_ns(ktime_sub(ktime_get(), + vmx->loaded_vmcs->entry_time)); } static void __vmx_complete_interrupts(struct kvm_vcpu *vcpu, @@ -9248,6 +9316,11 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) struct vcpu_vmx *vmx = to_vmx(vcpu); unsigned long debugctlmsr, cr3, cr4; + /* Record the guest's net vcpu time for enforced NMI injections. */ + if (unlikely(!enable_vnmi && + vmx->loaded_vmcs->soft_vnmi_blocked)) + vmx->loaded_vmcs->entry_time = ktime_get(); + /* Don't enter VMX if guest state is invalid, let the exit handler start emulation until we arrive back to a valid state */ if (vmx->emulation_required) diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c index 35625d279458..9119d8e41f1f 100644 --- a/arch/x86/lib/insn-eval.c +++ b/arch/x86/lib/insn-eval.c @@ -733,11 +733,11 @@ static unsigned long get_seg_limit(struct pt_regs *regs, int seg_reg_idx) * * Returns: * - * A signed 8-bit value containing the default parameters on success. + * An int containing ORed-in default parameters on success. * * -EINVAL on error. */ -char insn_get_code_seg_params(struct pt_regs *regs) +int insn_get_code_seg_params(struct pt_regs *regs) { struct desc_struct *desc; short sel; diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt index 12e377184ee4..c4d55919fac1 100644 --- a/arch/x86/lib/x86-opcode-map.txt +++ b/arch/x86/lib/x86-opcode-map.txt @@ -896,7 +896,7 @@ EndTable GrpTable: Grp3_1 0: TEST Eb,Ib -1: +1: TEST Eb,Ib 2: NOT Eb 3: NEG Eb 4: MUL AL,Eb diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index 8ae0000cbdb3..00b296617ca4 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -158,6 +158,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, if (len > TASK_SIZE) return -ENOMEM; + /* No address checking. See comment at mmap_address_hint_valid() */ if (flags & MAP_FIXED) { if (prepare_hugepage_range(file, addr, len)) return -EINVAL; @@ -165,12 +166,16 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, } if (addr) { - addr = ALIGN(addr, huge_page_size(h)); + addr &= huge_page_mask(h); + if (!mmap_address_hint_valid(addr, len)) + goto get_unmapped_area; + vma = find_vma(mm, addr); - if (TASK_SIZE - len >= addr && - (!vma || addr + len <= vm_start_gap(vma))) + if (!vma || addr + len <= vm_start_gap(vma)) return addr; } + +get_unmapped_area: if (mm->get_unmapped_area == arch_get_unmapped_area) return hugetlb_get_unmapped_area_bottomup(file, addr, len, pgoff, flags); diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c index a99679826846..155ecbac9e28 100644 --- a/arch/x86/mm/mmap.c +++ b/arch/x86/mm/mmap.c @@ -33,6 +33,8 @@ #include <linux/compat.h> #include <asm/elf.h> +#include "physaddr.h" + struct va_alignment __read_mostly va_align = { .flags = -1, }; @@ -174,3 +176,63 @@ const char *arch_vma_name(struct vm_area_struct *vma) return "[mpx]"; return NULL; } + +/** + * mmap_address_hint_valid - Validate the address hint of mmap + * @addr: Address hint + * @len: Mapping length + * + * Check whether @addr and @addr + @len result in a valid mapping. + * + * On 32bit this only checks whether @addr + @len is <= TASK_SIZE. + * + * On 64bit with 5-level page tables another sanity check is required + * because mappings requested by mmap(@addr, 0) which cross the 47-bit + * virtual address boundary can cause the following theoretical issue: + * + * An application calls mmap(addr, 0), i.e. without MAP_FIXED, where @addr + * is below the border of the 47-bit address space and @addr + @len is + * above the border. + * + * With 4-level paging this request succeeds, but the resulting mapping + * address will always be within the 47-bit virtual address space, because + * the hint address does not result in a valid mapping and is + * ignored. Hence applications which are not prepared to handle virtual + * addresses above 47-bit work correctly. + * + * With 5-level paging this request would be granted and result in a + * mapping which crosses the border of the 47-bit virtual address + * space. If the application cannot handle addresses above 47-bit this + * will lead to misbehaviour and hard to diagnose failures. + * + * Therefore ignore address hints which would result in a mapping crossing + * the 47-bit virtual address boundary. + * + * Note, that in the same scenario with MAP_FIXED the behaviour is + * different. The request with @addr < 47-bit and @addr + @len > 47-bit + * fails on a 4-level paging machine but succeeds on a 5-level paging + * machine. It is reasonable to expect that an application does not rely on + * the failure of such a fixed mapping request, so the restriction is not + * applied. + */ +bool mmap_address_hint_valid(unsigned long addr, unsigned long len) +{ + if (TASK_SIZE - len < addr) + return false; + + return (addr > DEFAULT_MAP_WINDOW) == (addr + len > DEFAULT_MAP_WINDOW); +} + +/* Can we access it for direct reading/writing? Must be RAM: */ +int valid_phys_addr_range(phys_addr_t addr, size_t count) +{ + return addr + count <= __pa(high_memory); +} + +/* Can we access it through mmap? Must be a valid physical address: */ +int valid_mmap_phys_addr_range(unsigned long pfn, size_t count) +{ + phys_addr_t addr = (phys_addr_t)pfn << PAGE_SHIFT; + + return phys_addr_valid(addr + count - 1); +} diff --git a/block/blk-core.c b/block/blk-core.c index 1038706edd87..b8881750a3ac 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -863,9 +863,9 @@ static void blk_queue_usage_counter_release(struct percpu_ref *ref) wake_up_all(&q->mq_freeze_wq); } -static void blk_rq_timed_out_timer(unsigned long data) +static void blk_rq_timed_out_timer(struct timer_list *t) { - struct request_queue *q = (struct request_queue *)data; + struct request_queue *q = from_timer(q, t, timeout); kblockd_schedule_work(&q->timeout_work); } @@ -901,9 +901,9 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id) q->backing_dev_info->name = "block"; q->node = node_id; - setup_timer(&q->backing_dev_info->laptop_mode_wb_timer, - laptop_mode_timer_fn, (unsigned long) q); - setup_timer(&q->timeout, blk_rq_timed_out_timer, (unsigned long) q); + timer_setup(&q->backing_dev_info->laptop_mode_wb_timer, + laptop_mode_timer_fn, 0); + timer_setup(&q->timeout, blk_rq_timed_out_timer, 0); INIT_WORK(&q->timeout_work, NULL); INIT_LIST_HEAD(&q->queue_head); INIT_LIST_HEAD(&q->timeout_list); diff --git a/block/blk-stat.c b/block/blk-stat.c index 3a2f3c96f367..28003bf9941c 100644 --- a/block/blk-stat.c +++ b/block/blk-stat.c @@ -79,9 +79,9 @@ void blk_stat_add(struct request *rq) rcu_read_unlock(); } -static void blk_stat_timer_fn(unsigned long data) +static void blk_stat_timer_fn(struct timer_list *t) { - struct blk_stat_callback *cb = (void *)data; + struct blk_stat_callback *cb = from_timer(cb, t, timer); unsigned int bucket; int cpu; @@ -130,7 +130,7 @@ blk_stat_alloc_callback(void (*timer_fn)(struct blk_stat_callback *), cb->bucket_fn = bucket_fn; cb->data = data; cb->buckets = buckets; - setup_timer(&cb->timer, blk_stat_timer_fn, (unsigned long)cb); + timer_setup(&cb->timer, blk_stat_timer_fn, 0); return cb; } diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 96ad32623427..825bc29767e6 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -225,7 +225,7 @@ struct throtl_data bool track_bio_latency; }; -static void throtl_pending_timer_fn(unsigned long arg); +static void throtl_pending_timer_fn(struct timer_list *t); static inline struct throtl_grp *pd_to_tg(struct blkg_policy_data *pd) { @@ -478,8 +478,7 @@ static void throtl_service_queue_init(struct throtl_service_queue *sq) INIT_LIST_HEAD(&sq->queued[0]); INIT_LIST_HEAD(&sq->queued[1]); sq->pending_tree = RB_ROOT; - setup_timer(&sq->pending_timer, throtl_pending_timer_fn, - (unsigned long)sq); + timer_setup(&sq->pending_timer, throtl_pending_timer_fn, 0); } static struct blkg_policy_data *throtl_pd_alloc(gfp_t gfp, int node) @@ -1249,9 +1248,9 @@ static bool throtl_can_upgrade(struct throtl_data *td, * the top-level service_tree is reached, throtl_data->dispatch_work is * kicked so that the ready bio's are issued. */ -static void throtl_pending_timer_fn(unsigned long arg) +static void throtl_pending_timer_fn(struct timer_list *t) { - struct throtl_service_queue *sq = (void *)arg; + struct throtl_service_queue *sq = from_timer(sq, t, pending_timer); struct throtl_grp *tg = sq_to_tg(sq); struct throtl_data *td = sq_to_td(sq); struct request_queue *q = td->queue; diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 85cea9de324a..358749c38894 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -1021,6 +1021,18 @@ unlock: EXPORT_SYMBOL_GPL(af_alg_sendpage); /** + * af_alg_free_resources - release resources required for crypto request + */ +void af_alg_free_resources(struct af_alg_async_req *areq) +{ + struct sock *sk = areq->sk; + + af_alg_free_areq_sgls(areq); + sock_kfree_s(sk, areq, areq->areqlen); +} +EXPORT_SYMBOL_GPL(af_alg_free_resources); + +/** * af_alg_async_cb - AIO callback handler * * This handler cleans up the struct af_alg_async_req upon completion of the @@ -1036,18 +1048,13 @@ void af_alg_async_cb(struct crypto_async_request *_req, int err) struct kiocb *iocb = areq->iocb; unsigned int resultlen; - lock_sock(sk); - /* Buffer size written by crypto operation. */ resultlen = areq->outlen; - af_alg_free_areq_sgls(areq); - sock_kfree_s(sk, areq, areq->areqlen); - __sock_put(sk); + af_alg_free_resources(areq); + sock_put(sk); iocb->ki_complete(iocb, err ? err : resultlen, 0); - - release_sock(sk); } EXPORT_SYMBOL_GPL(af_alg_async_cb); diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index aacae0837aff..805f485ddf1b 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c @@ -101,10 +101,10 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg, struct aead_tfm *aeadc = pask->private; struct crypto_aead *tfm = aeadc->aead; struct crypto_skcipher *null_tfm = aeadc->null_tfm; - unsigned int as = crypto_aead_authsize(tfm); + unsigned int i, as = crypto_aead_authsize(tfm); struct af_alg_async_req *areq; - struct af_alg_tsgl *tsgl; - struct scatterlist *src; + struct af_alg_tsgl *tsgl, *tmp; + struct scatterlist *rsgl_src, *tsgl_src = NULL; int err = 0; size_t used = 0; /* [in] TX bufs to be en/decrypted */ size_t outlen = 0; /* [out] RX bufs produced by kernel */ @@ -178,7 +178,22 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg, } processed = used + ctx->aead_assoclen; - tsgl = list_first_entry(&ctx->tsgl_list, struct af_alg_tsgl, list); + list_for_each_entry_safe(tsgl, tmp, &ctx->tsgl_list, list) { + for (i = 0; i < tsgl->cur; i++) { + struct scatterlist *process_sg = tsgl->sg + i; + + if (!(process_sg->length) || !sg_page(process_sg)) + continue; + tsgl_src = process_sg; + break; + } + if (tsgl_src) + break; + } + if (processed && !tsgl_src) { + err = -EFAULT; + goto free; + } /* * Copy of AAD from source to destination @@ -194,7 +209,7 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg, */ /* Use the RX SGL as source (and destination) for crypto op. */ - src = areq->first_rsgl.sgl.sg; + rsgl_src = areq->first_rsgl.sgl.sg; if (ctx->enc) { /* @@ -207,7 +222,7 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg, * v v * RX SGL: AAD || PT || Tag */ - err = crypto_aead_copy_sgl(null_tfm, tsgl->sg, + err = crypto_aead_copy_sgl(null_tfm, tsgl_src, areq->first_rsgl.sgl.sg, processed); if (err) goto free; @@ -225,7 +240,7 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg, */ /* Copy AAD || CT to RX SGL buffer for in-place operation. */ - err = crypto_aead_copy_sgl(null_tfm, tsgl->sg, + err = crypto_aead_copy_sgl(null_tfm, tsgl_src, areq->first_rsgl.sgl.sg, outlen); if (err) goto free; @@ -257,23 +272,34 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg, areq->tsgl); } else /* no RX SGL present (e.g. authentication only) */ - src = areq->tsgl; + rsgl_src = areq->tsgl; } /* Initialize the crypto operation */ - aead_request_set_crypt(&areq->cra_u.aead_req, src, + aead_request_set_crypt(&areq->cra_u.aead_req, rsgl_src, areq->first_rsgl.sgl.sg, used, ctx->iv); aead_request_set_ad(&areq->cra_u.aead_req, ctx->aead_assoclen); aead_request_set_tfm(&areq->cra_u.aead_req, tfm); if (msg->msg_iocb && !is_sync_kiocb(msg->msg_iocb)) { /* AIO operation */ + sock_hold(sk); areq->iocb = msg->msg_iocb; aead_request_set_callback(&areq->cra_u.aead_req, CRYPTO_TFM_REQ_MAY_BACKLOG, af_alg_async_cb, areq); err = ctx->enc ? crypto_aead_encrypt(&areq->cra_u.aead_req) : crypto_aead_decrypt(&areq->cra_u.aead_req); + + /* AIO operation in progress */ + if (err == -EINPROGRESS || err == -EBUSY) { + /* Remember output size that will be generated. */ + areq->outlen = outlen; + + return -EIOCBQUEUED; + } + + sock_put(sk); } else { /* Synchronous operation */ aead_request_set_callback(&areq->cra_u.aead_req, @@ -285,19 +311,9 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg, &ctx->wait); } - /* AIO operation in progress */ - if (err == -EINPROGRESS) { - sock_hold(sk); - - /* Remember output size that will be generated. */ - areq->outlen = outlen; - - return -EIOCBQUEUED; - } free: - af_alg_free_areq_sgls(areq); - sock_kfree_s(sk, areq, areq->areqlen); + af_alg_free_resources(areq); return err ? err : outlen; } diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c index 9954b078f0b9..30cff827dd8f 100644 --- a/crypto/algif_skcipher.c +++ b/crypto/algif_skcipher.c @@ -117,6 +117,7 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg, if (msg->msg_iocb && !is_sync_kiocb(msg->msg_iocb)) { /* AIO operation */ + sock_hold(sk); areq->iocb = msg->msg_iocb; skcipher_request_set_callback(&areq->cra_u.skcipher_req, CRYPTO_TFM_REQ_MAY_SLEEP, @@ -124,6 +125,16 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg, err = ctx->enc ? crypto_skcipher_encrypt(&areq->cra_u.skcipher_req) : crypto_skcipher_decrypt(&areq->cra_u.skcipher_req); + + /* AIO operation in progress */ + if (err == -EINPROGRESS || err == -EBUSY) { + /* Remember output size that will be generated. */ + areq->outlen = len; + + return -EIOCBQUEUED; + } + + sock_put(sk); } else { /* Synchronous operation */ skcipher_request_set_callback(&areq->cra_u.skcipher_req, @@ -136,19 +147,9 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg, &ctx->wait); } - /* AIO operation in progress */ - if (err == -EINPROGRESS) { - sock_hold(sk); - - /* Remember output size that will be generated. */ - areq->outlen = len; - - return -EIOCBQUEUED; - } free: - af_alg_free_areq_sgls(areq); - sock_kfree_s(sk, areq, areq->areqlen); + af_alg_free_resources(areq); return err ? err : len; } diff --git a/crypto/skcipher.c b/crypto/skcipher.c index d5692e35fab1..778e0ff42bfa 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -522,6 +522,9 @@ static int skcipher_walk_aead_common(struct skcipher_walk *walk, scatterwalk_copychunks(NULL, &walk->in, req->assoclen, 2); scatterwalk_copychunks(NULL, &walk->out, req->assoclen, 2); + scatterwalk_done(&walk->in, 0, walk->total); + scatterwalk_done(&walk->out, 0, walk->total); + walk->iv = req->iv; walk->oiv = req->iv; diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index bfc514015b0b..9287ec958b70 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -293,7 +293,7 @@ static inline void __init show_version (void) { */ -static void do_housekeeping (unsigned long arg); +static void do_housekeeping (struct timer_list *t); /********** globals **********/ static unsigned short debug = 0; @@ -1493,8 +1493,8 @@ static const struct atmdev_ops amb_ops = { }; /********** housekeeping **********/ -static void do_housekeeping (unsigned long arg) { - amb_dev * dev = (amb_dev *) arg; +static void do_housekeeping (struct timer_list *t) { + amb_dev * dev = from_timer(dev, t, housekeeping); // could collect device-specific (not driver/atm-linux) stats here @@ -2267,8 +2267,7 @@ static int amb_probe(struct pci_dev *pci_dev, dev->atm_dev->ci_range.vpi_bits = NUM_VPI_BITS; dev->atm_dev->ci_range.vci_bits = NUM_VCI_BITS; - setup_timer(&dev->housekeeping, do_housekeeping, - (unsigned long)dev); + timer_setup(&dev->housekeeping, do_housekeeping, 0); mod_timer(&dev->housekeeping, jiffies); // enable host interrupts diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index 6b6368a56526..d97c05690faa 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -1656,9 +1656,9 @@ static irqreturn_t fs_irq (int irq, void *dev_id) #ifdef FS_POLL_FREQ -static void fs_poll (unsigned long data) +static void fs_poll (struct timer_list *t) { - struct fs_dev *dev = (struct fs_dev *) data; + struct fs_dev *dev = from_timer(dev, t, timer); fs_irq (0, dev); dev->timer.expires = jiffies + FS_POLL_FREQ; @@ -1885,9 +1885,7 @@ static int fs_init(struct fs_dev *dev) } #ifdef FS_POLL_FREQ - init_timer (&dev->timer); - dev->timer.data = (unsigned long) dev; - dev->timer.function = fs_poll; + timer_setup(&dev->timer, fs_poll, 0); dev->timer.expires = jiffies + FS_POLL_FREQ; add_timer (&dev->timer); #endif diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c index e121b8485731..5ddc203206b8 100644 --- a/drivers/atm/horizon.c +++ b/drivers/atm/horizon.c @@ -357,7 +357,7 @@ static inline void __init show_version (void) { /********** globals **********/ -static void do_housekeeping (unsigned long arg); +static void do_housekeeping (struct timer_list *t); static unsigned short debug = 0; static unsigned short vpi_bits = 0; @@ -1418,9 +1418,9 @@ static irqreturn_t interrupt_handler(int irq, void *dev_id) /********** housekeeping **********/ -static void do_housekeeping (unsigned long arg) { +static void do_housekeeping (struct timer_list *t) { // just stats at the moment - hrz_dev * dev = (hrz_dev *) arg; + hrz_dev * dev = from_timer(dev, t, housekeeping); // collect device-specific (not driver/atm-linux) stats here dev->tx_cell_count += rd_regw (dev, TX_CELL_COUNT_OFF); @@ -2796,7 +2796,7 @@ static int hrz_probe(struct pci_dev *pci_dev, dev->atm_dev->ci_range.vpi_bits = vpi_bits; dev->atm_dev->ci_range.vci_bits = 10-vpi_bits; - setup_timer(&dev->housekeeping, do_housekeeping, (unsigned long) dev); + timer_setup(&dev->housekeeping, do_housekeeping, 0); mod_timer(&dev->housekeeping, jiffies); out: diff --git a/drivers/atm/idt77105.c b/drivers/atm/idt77105.c index 909744eb7bab..0a67487c0b1d 100644 --- a/drivers/atm/idt77105.c +++ b/drivers/atm/idt77105.c @@ -45,8 +45,8 @@ static DEFINE_SPINLOCK(idt77105_priv_lock); #define PUT(val,reg) dev->ops->phy_put(dev,val,IDT77105_##reg) #define GET(reg) dev->ops->phy_get(dev,IDT77105_##reg) -static void idt77105_stats_timer_func(unsigned long); -static void idt77105_restart_timer_func(unsigned long); +static void idt77105_stats_timer_func(struct timer_list *); +static void idt77105_restart_timer_func(struct timer_list *); static DEFINE_TIMER(stats_timer, idt77105_stats_timer_func); @@ -80,7 +80,7 @@ static u16 get_counter(struct atm_dev *dev, int counter) * a separate copy of the stats allows implementation of * an ioctl which gathers the stats *without* zero'ing them. */ -static void idt77105_stats_timer_func(unsigned long dummy) +static void idt77105_stats_timer_func(struct timer_list *unused) { struct idt77105_priv *walk; struct atm_dev *dev; @@ -109,7 +109,7 @@ static void idt77105_stats_timer_func(unsigned long dummy) * interrupts need to be disabled when the cable is pulled out * to avoid lots of spurious cell error interrupts. */ -static void idt77105_restart_timer_func(unsigned long dummy) +static void idt77105_restart_timer_func(struct timer_list *unused) { struct idt77105_priv *walk; struct atm_dev *dev; diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 0e3b9c44c808..0277f36be85b 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -1528,9 +1528,9 @@ idt77252_tx(struct idt77252_dev *card) static void -tst_timer(unsigned long data) +tst_timer(struct timer_list *t) { - struct idt77252_dev *card = (struct idt77252_dev *)data; + struct idt77252_dev *card = from_timer(card, t, tst_timer); unsigned long base, idle, jump; unsigned long flags; u32 pc; @@ -3634,7 +3634,7 @@ static int idt77252_init_one(struct pci_dev *pcidev, spin_lock_init(&card->cmd_lock); spin_lock_init(&card->tst_lock); - setup_timer(&card->tst_timer, tst_timer, (unsigned long)card); + timer_setup(&card->tst_timer, tst_timer, 0); /* Do the I/O remapping... */ card->membase = ioremap(membase, 1024); diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index 12f646760b68..98a3a43484c8 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -75,7 +75,7 @@ static void desc_dbg(IADEV *iadev); static IADEV *ia_dev[8]; static struct atm_dev *_ia_dev[8]; static int iadev_count; -static void ia_led_timer(unsigned long arg); +static void ia_led_timer(struct timer_list *unused); static DEFINE_TIMER(ia_timer, ia_led_timer); static int IA_TX_BUF = DFL_TX_BUFFERS, IA_TX_BUF_SZ = DFL_TX_BUF_SZ; static int IA_RX_BUF = DFL_RX_BUFFERS, IA_RX_BUF_SZ = DFL_RX_BUF_SZ; @@ -2432,7 +2432,7 @@ static void ia_update_stats(IADEV *iadev) { return; } -static void ia_led_timer(unsigned long arg) { +static void ia_led_timer(struct timer_list *unused) { unsigned long flags; static u_char blinking[8] = {0, 0, 0, 0, 0, 0, 0, 0}; u_char i; diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index 7e4c2ea3e3f2..5f8e009b2da1 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -1761,9 +1761,9 @@ static void iter_dequeue(struct lanai_dev *lanai, vci_t vci) } #endif /* !DEBUG_RW */ -static void lanai_timed_poll(unsigned long arg) +static void lanai_timed_poll(struct timer_list *t) { - struct lanai_dev *lanai = (struct lanai_dev *) arg; + struct lanai_dev *lanai = from_timer(lanai, t, timer); #ifndef DEBUG_RW unsigned long flags; #ifdef USE_POWERDOWN @@ -1790,10 +1790,8 @@ static void lanai_timed_poll(unsigned long arg) static inline void lanai_timed_poll_start(struct lanai_dev *lanai) { - init_timer(&lanai->timer); + timer_setup(&lanai->timer, lanai_timed_poll, 0); lanai->timer.expires = jiffies + LANAI_POLL_PERIOD; - lanai->timer.data = (unsigned long) lanai; - lanai->timer.function = lanai_timed_poll; add_timer(&lanai->timer); } diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index a9702836cbae..cbec9adc01c7 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -145,7 +145,7 @@ static int ns_ioctl(struct atm_dev *dev, unsigned int cmd, void __user * arg); #ifdef EXTRA_DEBUG static void which_list(ns_dev * card, struct sk_buff *skb); #endif -static void ns_poll(unsigned long arg); +static void ns_poll(struct timer_list *unused); static void ns_phy_put(struct atm_dev *dev, unsigned char value, unsigned long addr); static unsigned char ns_phy_get(struct atm_dev *dev, unsigned long addr); @@ -284,10 +284,8 @@ static int __init nicstar_init(void) XPRINTK("nicstar: nicstar_init() returned.\n"); if (!error) { - init_timer(&ns_timer); + timer_setup(&ns_timer, ns_poll, 0); ns_timer.expires = jiffies + NS_POLL_PERIOD; - ns_timer.data = 0UL; - ns_timer.function = ns_poll; add_timer(&ns_timer); } @@ -2681,7 +2679,7 @@ static void which_list(ns_dev * card, struct sk_buff *skb) } #endif /* EXTRA_DEBUG */ -static void ns_poll(unsigned long arg) +static void ns_poll(struct timer_list *unused) { int i; ns_dev *card; diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index d7d21118d3e0..2c2ed9cf8796 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -136,6 +136,7 @@ config CFAG12864B_RATE config IMG_ASCII_LCD tristate "Imagination Technologies ASCII LCD Display" + depends on HAS_IOMEM default y if MIPS_MALTA || MIPS_SEAD3 select SYSCON help diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 680ee1d36ac9..38559f04db2c 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -481,7 +481,7 @@ static bool wakeup_source_not_registered(struct wakeup_source *ws) * Use timer struct to check if the given source is initialized * by wakeup_source_add. */ - return ws->timer.function != (TIMER_FUNC_TYPE)pm_wakeup_timer_fn; + return ws->timer.function != pm_wakeup_timer_fn; } /* diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 255591ab3716..442e777bdfb2 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -3079,11 +3079,10 @@ DAC960_InitializeController(DAC960_Controller_T *Controller) /* Initialize the Monitoring Timer. */ - init_timer(&Controller->MonitoringTimer); + timer_setup(&Controller->MonitoringTimer, + DAC960_MonitoringTimerFunction, 0); Controller->MonitoringTimer.expires = jiffies + DAC960_MonitoringTimerInterval; - Controller->MonitoringTimer.data = (unsigned long) Controller; - Controller->MonitoringTimer.function = DAC960_MonitoringTimerFunction; add_timer(&Controller->MonitoringTimer); Controller->ControllerInitialized = true; return true; @@ -5620,9 +5619,9 @@ static void DAC960_V2_QueueMonitoringCommand(DAC960_Command_T *Command) the status of DAC960 Controllers. */ -static void DAC960_MonitoringTimerFunction(unsigned long TimerData) +static void DAC960_MonitoringTimerFunction(struct timer_list *t) { - DAC960_Controller_T *Controller = (DAC960_Controller_T *) TimerData; + DAC960_Controller_T *Controller = from_timer(Controller, t, MonitoringTimer); DAC960_Command_T *Command; unsigned long flags; diff --git a/drivers/block/DAC960.h b/drivers/block/DAC960.h index 85fa9bb63759..6a6226a2b932 100644 --- a/drivers/block/DAC960.h +++ b/drivers/block/DAC960.h @@ -4406,7 +4406,7 @@ static irqreturn_t DAC960_PD_InterruptHandler(int, void *); static irqreturn_t DAC960_P_InterruptHandler(int, void *); static void DAC960_V1_QueueMonitoringCommand(DAC960_Command_T *); static void DAC960_V2_QueueMonitoringCommand(DAC960_Command_T *); -static void DAC960_MonitoringTimerFunction(unsigned long); +static void DAC960_MonitoringTimerFunction(struct timer_list *); static void DAC960_Message(DAC960_MessageLevel_T, unsigned char *, DAC960_Controller_T *, ...); static void DAC960_CreateProcEntries(DAC960_Controller_T *); diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 55ab25f79a08..812fed069708 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -1429,7 +1429,7 @@ aoecmd_ata_id(struct aoedev *d) d->rttavg = RTTAVG_INIT; d->rttdev = RTTDEV_INIT; - d->timer.function = (TIMER_FUNC_TYPE)rexmit_timer; + d->timer.function = rexmit_timer; skb = skb_clone(skb, GFP_ATOMIC); if (skb) { diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index ae596e55bcb6..8bc3b9fd8dd2 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -342,8 +342,8 @@ static int NeedSeek = 0; static void fd_select_side( int side ); static void fd_select_drive( int drive ); static void fd_deselect( void ); -static void fd_motor_off_timer( unsigned long dummy ); -static void check_change( unsigned long dummy ); +static void fd_motor_off_timer(struct timer_list *unused); +static void check_change(struct timer_list *unused); static irqreturn_t floppy_irq (int irq, void *dummy); static void fd_error( void ); static int do_format(int drive, int type, struct atari_format_descr *desc); @@ -353,12 +353,12 @@ static void fd_calibrate_done( int status ); static void fd_seek( void ); static void fd_seek_done( int status ); static void fd_rwsec( void ); -static void fd_readtrack_check( unsigned long dummy ); +static void fd_readtrack_check(struct timer_list *unused); static void fd_rwsec_done( int status ); static void fd_rwsec_done1(int status); static void fd_writetrack( void ); static void fd_writetrack_done( int status ); -static void fd_times_out( unsigned long dummy ); +static void fd_times_out(struct timer_list *unused); static void finish_fdc( void ); static void finish_fdc_done( int dummy ); static void setup_req_params( int drive ); @@ -479,7 +479,7 @@ static void fd_deselect( void ) * counts the index signals, which arrive only if one drive is selected. */ -static void fd_motor_off_timer( unsigned long dummy ) +static void fd_motor_off_timer(struct timer_list *unused) { unsigned char status; @@ -515,7 +515,7 @@ static void fd_motor_off_timer( unsigned long dummy ) * as possible) and keep track of the current state of the write protection. */ -static void check_change( unsigned long dummy ) +static void check_change(struct timer_list *unused) { static int drive = 0; @@ -966,7 +966,7 @@ static void fd_rwsec( void ) } -static void fd_readtrack_check( unsigned long dummy ) +static void fd_readtrack_check(struct timer_list *unused) { unsigned long flags, addr, addr2; @@ -1237,7 +1237,7 @@ static void fd_writetrack_done( int status ) fd_error(); } -static void fd_times_out( unsigned long dummy ) +static void fd_times_out(struct timer_list *unused) { atari_disable_irq( IRQ_MFP_FDC ); if (!FloppyIRQHandler) goto end; /* int occurred after timer was fired, but diff --git a/drivers/block/rsxx/cregs.c b/drivers/block/rsxx/cregs.c index 926dce9c452f..c148e83e4ed7 100644 --- a/drivers/block/rsxx/cregs.c +++ b/drivers/block/rsxx/cregs.c @@ -203,9 +203,9 @@ static int creg_queue_cmd(struct rsxx_cardinfo *card, return 0; } -static void creg_cmd_timed_out(unsigned long data) +static void creg_cmd_timed_out(struct timer_list *t) { - struct rsxx_cardinfo *card = (struct rsxx_cardinfo *) data; + struct rsxx_cardinfo *card = from_timer(card, t, creg_ctrl.cmd_timer); struct creg_cmd *cmd; spin_lock(&card->creg_ctrl.lock); @@ -745,8 +745,7 @@ int rsxx_creg_setup(struct rsxx_cardinfo *card) mutex_init(&card->creg_ctrl.reset_lock); INIT_LIST_HEAD(&card->creg_ctrl.queue); spin_lock_init(&card->creg_ctrl.lock); - setup_timer(&card->creg_ctrl.cmd_timer, creg_cmd_timed_out, - (unsigned long) card); + timer_setup(&card->creg_ctrl.cmd_timer, creg_cmd_timed_out, 0); return 0; } diff --git a/drivers/block/rsxx/dma.c b/drivers/block/rsxx/dma.c index 6a1b2177951c..beaccf197a5a 100644 --- a/drivers/block/rsxx/dma.c +++ b/drivers/block/rsxx/dma.c @@ -354,9 +354,9 @@ static void rsxx_handle_dma_error(struct rsxx_dma_ctrl *ctrl, rsxx_complete_dma(ctrl, dma, status); } -static void dma_engine_stalled(unsigned long data) +static void dma_engine_stalled(struct timer_list *t) { - struct rsxx_dma_ctrl *ctrl = (struct rsxx_dma_ctrl *)data; + struct rsxx_dma_ctrl *ctrl = from_timer(ctrl, t, activity_timer); int cnt; if (atomic_read(&ctrl->stats.hw_q_depth) == 0 || @@ -838,8 +838,7 @@ static int rsxx_dma_ctrl_init(struct pci_dev *dev, mutex_init(&ctrl->work_lock); INIT_LIST_HEAD(&ctrl->queue); - setup_timer(&ctrl->activity_timer, dma_engine_stalled, - (unsigned long)ctrl); + timer_setup(&ctrl->activity_timer, dma_engine_stalled, 0); ctrl->issue_wq = alloc_ordered_workqueue(DRIVER_NAME"_issue", 0); if (!ctrl->issue_wq) diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 2819f23e8bf2..de0d08133c7e 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -707,9 +707,9 @@ static void skd_start_queue(struct work_struct *work) blk_mq_start_hw_queues(skdev->queue); } -static void skd_timer_tick(ulong arg) +static void skd_timer_tick(struct timer_list *t) { - struct skd_device *skdev = (struct skd_device *)arg; + struct skd_device *skdev = from_timer(skdev, t, timer); unsigned long reqflags; u32 state; @@ -857,7 +857,7 @@ static int skd_start_timer(struct skd_device *skdev) { int rc; - setup_timer(&skdev->timer, skd_timer_tick, (ulong)skdev); + timer_setup(&skdev->timer, skd_timer_tick, 0); rc = mod_timer(&skdev->timer, (jiffies + HZ)); if (rc) diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index ad9749463d4f..5ca56bfae63c 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -81,7 +81,7 @@ struct vdc_port { static void vdc_ldc_reset(struct vdc_port *port); static void vdc_ldc_reset_work(struct work_struct *work); -static void vdc_ldc_reset_timer(unsigned long _arg); +static void vdc_ldc_reset_timer(struct timer_list *t); static inline struct vdc_port *to_vdc_port(struct vio_driver_state *vio) { @@ -974,8 +974,7 @@ static int vdc_port_probe(struct vio_dev *vdev, const struct vio_device_id *id) */ ldc_timeout = mdesc_get_property(hp, vdev->mp, "vdc-timeout", NULL); port->ldc_timeout = ldc_timeout ? *ldc_timeout : 0; - setup_timer(&port->ldc_reset_timer, vdc_ldc_reset_timer, - (unsigned long)port); + timer_setup(&port->ldc_reset_timer, vdc_ldc_reset_timer, 0); INIT_WORK(&port->ldc_reset_work, vdc_ldc_reset_work); err = vio_driver_init(&port->vio, vdev, VDEV_DISK, @@ -1087,9 +1086,9 @@ static void vdc_queue_drain(struct vdc_port *port) __blk_end_request_all(req, BLK_STS_IOERR); } -static void vdc_ldc_reset_timer(unsigned long _arg) +static void vdc_ldc_reset_timer(struct timer_list *t) { - struct vdc_port *port = (struct vdc_port *) _arg; + struct vdc_port *port = from_timer(port, t, ldc_reset_timer); struct vio_driver_state *vio = &port->vio; unsigned long flags; diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index e620e423102b..af51015d056e 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -397,7 +397,7 @@ static void set_timeout(struct floppy_state *fs, int nticks, if (fs->timeout_pending) del_timer(&fs->timeout); fs->timeout.expires = jiffies + nticks; - fs->timeout.function = (TIMER_FUNC_TYPE)proc; + fs->timeout.function = proc; add_timer(&fs->timeout); fs->timeout_pending = 1; } diff --git a/drivers/block/umem.c b/drivers/block/umem.c index 0677d2514665..8077123678ad 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -718,7 +718,7 @@ static void check_batteries(struct cardinfo *card) set_fault_to_battery_status(card); } -static void check_all_batteries(unsigned long ptr) +static void check_all_batteries(struct timer_list *unused) { int i; @@ -738,8 +738,7 @@ static void check_all_batteries(unsigned long ptr) static void init_battery_timer(void) { - init_timer(&battery_timer); - battery_timer.function = check_all_batteries; + timer_setup(&battery_timer, check_all_batteries, 0); battery_timer.expires = jiffies + (HZ * 60); add_timer(&battery_timer); } diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 14459d66ef0c..c24589414c75 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -770,9 +770,9 @@ static void ace_fsm_tasklet(unsigned long data) spin_unlock_irqrestore(&ace->lock, flags); } -static void ace_stall_timer(unsigned long data) +static void ace_stall_timer(struct timer_list *t) { - struct ace_device *ace = (void *)data; + struct ace_device *ace = from_timer(ace, t, stall_timer); unsigned long flags; dev_warn(ace->dev, @@ -984,7 +984,7 @@ static int ace_setup(struct ace_device *ace) * Initialize the state machine tasklet and stall timer */ tasklet_init(&ace->fsm_tasklet, ace_fsm_tasklet, (unsigned long)ace); - setup_timer(&ace->stall_timer, ace_stall_timer, (unsigned long)ace); + timer_setup(&ace->stall_timer, ace_stall_timer, 0); /* * Initialize the request queue diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c index 1a0385ed6417..839ee61d352a 100644 --- a/drivers/char/dtlk.c +++ b/drivers/char/dtlk.c @@ -74,7 +74,7 @@ #endif /* TRACING */ static DEFINE_MUTEX(dtlk_mutex); -static void dtlk_timer_tick(unsigned long data); +static void dtlk_timer_tick(struct timer_list *unused); static int dtlk_major; static int dtlk_port_lpc; @@ -259,7 +259,7 @@ static unsigned int dtlk_poll(struct file *file, poll_table * wait) return mask; } -static void dtlk_timer_tick(unsigned long data) +static void dtlk_timer_tick(struct timer_list *unused) { TRACE_TEXT(" dtlk_timer_tick"); wake_up_interruptible(&dtlk_process_list); diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index 5b8db2ed844d..7700280717f2 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c @@ -122,11 +122,11 @@ __setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks); /* Last time scheduled */ static unsigned long long hangcheck_tsc, hangcheck_tsc_margin; -static void hangcheck_fire(unsigned long); +static void hangcheck_fire(struct timer_list *); static DEFINE_TIMER(hangcheck_ticktock, hangcheck_fire); -static void hangcheck_fire(unsigned long data) +static void hangcheck_fire(struct timer_list *unused) { unsigned long long cur_tsc, tsc_diff; diff --git a/drivers/char/ipmi/bt-bmc.c b/drivers/char/ipmi/bt-bmc.c index c4ef73c6f455..6edfaa72b98b 100644 --- a/drivers/char/ipmi/bt-bmc.c +++ b/drivers/char/ipmi/bt-bmc.c @@ -367,9 +367,9 @@ static const struct file_operations bt_bmc_fops = { .unlocked_ioctl = bt_bmc_ioctl, }; -static void poll_timer(unsigned long data) +static void poll_timer(struct timer_list *t) { - struct bt_bmc *bt_bmc = (void *)data; + struct bt_bmc *bt_bmc = from_timer(bt_bmc, t, poll_timer); bt_bmc->poll_timer.expires += msecs_to_jiffies(500); wake_up(&bt_bmc->queue); @@ -487,8 +487,7 @@ static int bt_bmc_probe(struct platform_device *pdev) dev_info(dev, "Using IRQ %d\n", bt_bmc->irq); } else { dev_info(dev, "No IRQ; using timer\n"); - setup_timer(&bt_bmc->poll_timer, poll_timer, - (unsigned long)bt_bmc); + timer_setup(&bt_bmc->poll_timer, poll_timer, 0); bt_bmc->poll_timer.expires = jiffies + msecs_to_jiffies(10); add_timer(&bt_bmc->poll_timer); } diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 9de189db2cc3..f45732a2cb3e 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -4766,7 +4766,7 @@ static struct timer_list ipmi_timer; static atomic_t stop_operation; -static void ipmi_timeout(unsigned long data) +static void ipmi_timeout(struct timer_list *unused) { ipmi_smi_t intf; int nt = 0; @@ -5172,7 +5172,7 @@ static int ipmi_init_msghandler(void) #endif /* CONFIG_IPMI_PROC_INTERFACE */ - setup_timer(&ipmi_timer, ipmi_timeout, 0); + timer_setup(&ipmi_timer, ipmi_timeout, 0); mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES); atomic_notifier_chain_register(&panic_notifier_list, &panic_block); diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 71d33a1807e4..779869ed32b1 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1091,9 +1091,9 @@ static void set_need_watch(void *send_info, bool enable) spin_unlock_irqrestore(&smi_info->si_lock, flags); } -static void smi_timeout(unsigned long data) +static void smi_timeout(struct timer_list *t) { - struct smi_info *smi_info = (struct smi_info *) data; + struct smi_info *smi_info = from_timer(smi_info, t, si_timer); enum si_sm_result smi_result; unsigned long flags; unsigned long jiffies_now; @@ -1166,7 +1166,7 @@ static int smi_start_processing(void *send_info, new_smi->intf = intf; /* Set up the timer that drives the interface. */ - setup_timer(&new_smi->si_timer, smi_timeout, (long)new_smi); + timer_setup(&new_smi->si_timer, smi_timeout, 0); smi_mod_timer(new_smi, jiffies + SI_TIMEOUT_JIFFIES); /* Try to claim any interrupts. */ diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index 466b3a1c0adf..3cfaec728604 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -551,9 +551,9 @@ static void start_get(struct ssif_info *ssif_info) } } -static void retry_timeout(unsigned long data) +static void retry_timeout(struct timer_list *t) { - struct ssif_info *ssif_info = (void *) data; + struct ssif_info *ssif_info = from_timer(ssif_info, t, retry_timer); unsigned long oflags, *flags; bool waiting; @@ -1691,8 +1691,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id) spin_lock_init(&ssif_info->lock); ssif_info->ssif_state = SSIF_NORMAL; - setup_timer(&ssif_info->retry_timer, retry_timeout, - (unsigned long)ssif_info); + timer_setup(&ssif_info->retry_timer, retry_timeout, 0); for (i = 0; i < SSIF_NUM_STATS; i++) atomic_set(&ssif_info->stats[i], 0); diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 970e1242a282..6aefe5370e5b 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -343,6 +343,10 @@ static int mmap_mem(struct file *file, struct vm_area_struct *vma) size_t size = vma->vm_end - vma->vm_start; phys_addr_t offset = (phys_addr_t)vma->vm_pgoff << PAGE_SHIFT; + /* Does it even fit in phys_addr_t? */ + if (offset >> PAGE_SHIFT != vma->vm_pgoff) + return -EINVAL; + /* It's illegal to wrap around the end of the physical address space. */ if (offset + (phys_addr_t)size - 1 < offset) return -EINVAL; diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c index 44006ed9558f..a7113b78251a 100644 --- a/drivers/char/nwbutton.c +++ b/drivers/char/nwbutton.c @@ -23,7 +23,7 @@ #define __NWBUTTON_C /* Tell the header file who we are */ #include "nwbutton.h" -static void button_sequence_finished (unsigned long parameters); +static void button_sequence_finished(struct timer_list *unused); static int button_press_count; /* The count of button presses */ /* Times for the end of a sequence */ @@ -127,7 +127,7 @@ static void button_consume_callbacks (int bpcount) * any matching registered function callbacks, initiate reboot, etc.). */ -static void button_sequence_finished (unsigned long parameters) +static void button_sequence_finished(struct timer_list *unused) { if (IS_ENABLED(CONFIG_NWBUTTON_REBOOT) && button_press_count == reboot_count) diff --git a/drivers/char/nwbutton.h b/drivers/char/nwbutton.h index abee3ca74801..9dedfd7adc0e 100644 --- a/drivers/char/nwbutton.h +++ b/drivers/char/nwbutton.h @@ -25,7 +25,7 @@ struct button_callback { /* Function prototypes: */ -static void button_sequence_finished (unsigned long parameters); +static void button_sequence_finished(struct timer_list *unused); static irqreturn_t button_handler (int irq, void *dev_id); int button_init (void); int button_add_callback (void (*callback) (void), int count); diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index 616871e68e09..5542a438bbd0 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -135,7 +135,7 @@ static struct fasync_struct *rtc_async_queue; static DECLARE_WAIT_QUEUE_HEAD(rtc_wait); #ifdef RTC_IRQ -static void rtc_dropped_irq(unsigned long data); +static void rtc_dropped_irq(struct timer_list *unused); static DEFINE_TIMER(rtc_irq_timer, rtc_dropped_irq); #endif @@ -1171,7 +1171,7 @@ module_exit(rtc_exit); * for something that requires a steady > 1KHz signal anyways.) */ -static void rtc_dropped_irq(unsigned long data) +static void rtc_dropped_irq(struct timer_list *unused) { unsigned long freq; diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c index 461bf0b8a094..230b99288024 100644 --- a/drivers/char/tpm/tpm-dev-common.c +++ b/drivers/char/tpm/tpm-dev-common.c @@ -22,9 +22,9 @@ #include "tpm.h" #include "tpm-dev.h" -static void user_reader_timeout(unsigned long ptr) +static void user_reader_timeout(struct timer_list *t) { - struct file_priv *priv = (struct file_priv *)ptr; + struct file_priv *priv = from_timer(priv, t, user_read_timer); pr_warn("TPM user space timeout is deprecated (pid=%d)\n", task_tgid_nr(current)); @@ -48,8 +48,7 @@ void tpm_common_open(struct file *file, struct tpm_chip *chip, priv->chip = chip; atomic_set(&priv->data_pending, 0); mutex_init(&priv->buffer_mutex); - setup_timer(&priv->user_read_timer, user_reader_timeout, - (unsigned long)priv); + timer_setup(&priv->user_read_timer, user_reader_timeout, 0); INIT_WORK(&priv->work, timeout_work); file->private_data = priv; diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c index 7c64a5c1bfc1..a31990408153 100644 --- a/drivers/clocksource/timer-of.c +++ b/drivers/clocksource/timer-of.c @@ -177,7 +177,14 @@ out_fail: return ret; } -void timer_of_exit(struct timer_of *to) +/** + * timer_of_cleanup - release timer_of ressources + * @to: timer_of structure + * + * Release the ressources that has been used in timer_of_init(). + * This function should be called in init error cases + */ +void __init timer_of_cleanup(struct timer_of *to) { if (to->flags & TIMER_OF_IRQ) timer_irq_exit(&to->of_irq); diff --git a/drivers/clocksource/timer-of.h b/drivers/clocksource/timer-of.h index 43f5ba3f8979..3f708f1be43d 100644 --- a/drivers/clocksource/timer-of.h +++ b/drivers/clocksource/timer-of.h @@ -68,6 +68,6 @@ static inline unsigned long timer_of_period(struct timer_of *to) extern int __init timer_of_init(struct device_node *np, struct timer_of *to); -extern void timer_of_exit(struct timer_of *to); +extern void __init timer_of_cleanup(struct timer_of *to); #endif diff --git a/drivers/firmware/psci_checker.c b/drivers/firmware/psci_checker.c index 56cf825ed779..f3f4f810e5df 100644 --- a/drivers/firmware/psci_checker.c +++ b/drivers/firmware/psci_checker.c @@ -220,7 +220,7 @@ out_free_cpus: return err; } -static void dummy_callback(unsigned long ignored) {} +static void dummy_callback(struct timer_list *unused) {} static int suspend_cpu(int index, bool broadcast) { @@ -287,7 +287,7 @@ static int suspend_test_thread(void *arg) pr_info("CPU %d entering suspend cycles, states 1 through %d\n", cpu, drv->state_count - 1); - setup_timer_on_stack(&wakeup_timer, dummy_callback, 0); + timer_setup_on_stack(&wakeup_timer, dummy_callback, 0); for (i = 0; i < NUM_SUSPEND_CYCLE; ++i) { int index; /* diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index bd5b8065c32e..2fa95aef74d5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -268,9 +268,10 @@ void amdgpu_fence_process(struct amdgpu_ring *ring) * * Checks for fence activity. */ -static void amdgpu_fence_fallback(unsigned long arg) +static void amdgpu_fence_fallback(struct timer_list *t) { - struct amdgpu_ring *ring = (void *)arg; + struct amdgpu_ring *ring = from_timer(ring, t, + fence_drv.fallback_timer); amdgpu_fence_process(ring); } @@ -422,8 +423,7 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring, atomic_set(&ring->fence_drv.last_seq, 0); ring->fence_drv.initialized = false; - setup_timer(&ring->fence_drv.fallback_timer, amdgpu_fence_fallback, - (unsigned long)ring); + timer_setup(&ring->fence_drv.fallback_timer, amdgpu_fence_fallback, 0); ring->fence_drv.num_fences_mask = num_hw_submission * 2 - 1; spin_lock_init(&ring->fence_drv.lock); diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 2e8fb51282ef..5dfe14763871 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -4831,7 +4831,8 @@ void drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, const struct drm_display_mode *mode, enum hdmi_quantization_range rgb_quant_range, - bool rgb_quant_range_selectable) + bool rgb_quant_range_selectable, + bool is_hdmi2_sink) { /* * CEA-861: @@ -4855,8 +4856,15 @@ drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, * YQ-field to match the RGB Quantization Range being transmitted * (e.g., when Limited Range RGB, set YQ=0 or when Full Range RGB, * set YQ=1) and the Sink shall ignore the YQ-field." + * + * Unfortunate certain sinks (eg. VIZ Model 67/E261VA) get confused + * by non-zero YQ when receiving RGB. There doesn't seem to be any + * good way to tell which version of CEA-861 the sink supports, so + * we limit non-zero YQ to HDMI 2.0 sinks only as HDMI 2.0 is based + * on on CEA-861-F. */ - if (rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED) + if (!is_hdmi2_sink || + rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED) frame->ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_LIMITED; else diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 19404e34cd59..37a93cdffb4a 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -1030,6 +1030,7 @@ retry: e->event.base.type = DRM_EVENT_FLIP_COMPLETE; e->event.base.length = sizeof(e->event); e->event.vbl.user_data = page_flip->user_data; + e->event.vbl.crtc_id = crtc->base.id; ret = drm_event_reserve_init(dev, file_priv, &e->base, &e->event.base); if (ret) { kfree(e); diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 09c1c4ff93ca..3717b3df34a4 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -367,9 +367,9 @@ void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe) spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags); } -static void vblank_disable_fn(unsigned long arg) +static void vblank_disable_fn(struct timer_list *t) { - struct drm_vblank_crtc *vblank = (void *)arg; + struct drm_vblank_crtc *vblank = from_timer(vblank, t, disable_timer); struct drm_device *dev = vblank->dev; unsigned int pipe = vblank->pipe; unsigned long irqflags; @@ -436,8 +436,7 @@ int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs) vblank->dev = dev; vblank->pipe = i; init_waitqueue_head(&vblank->queue); - setup_timer(&vblank->disable_timer, vblank_disable_fn, - (unsigned long)vblank); + timer_setup(&vblank->disable_timer, vblank_disable_fn, 0); seqlock_init(&vblank->seqlock); } @@ -1019,7 +1018,7 @@ static void drm_vblank_put(struct drm_device *dev, unsigned int pipe) if (drm_vblank_offdelay == 0) return; else if (drm_vblank_offdelay < 0) - vblank_disable_fn((unsigned long)vblank); + vblank_disable_fn(&vblank->disable_timer); else if (!dev->vblank_disable_immediate) mod_timer(&vblank->disable_timer, jiffies + ((drm_vblank_offdelay * HZ)/1000)); @@ -1650,7 +1649,7 @@ bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe) spin_unlock_irqrestore(&dev->event_lock, irqflags); if (disable_irq) - vblank_disable_fn((unsigned long)vblank); + vblank_disable_fn(&vblank->disable_timer); return true; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 53e03f8af3d5..e6b0940b1ac2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -161,9 +161,9 @@ static const struct exynos_drm_crtc_ops vidi_crtc_ops = { .atomic_flush = exynos_crtc_handle_event, }; -static void vidi_fake_vblank_timer(unsigned long arg) +static void vidi_fake_vblank_timer(struct timer_list *t) { - struct vidi_context *ctx = (void *)arg; + struct vidi_context *ctx = from_timer(ctx, t, timer); if (drm_crtc_handle_vblank(&ctx->crtc->base)) mod_timer(&ctx->timer, @@ -449,7 +449,7 @@ static int vidi_probe(struct platform_device *pdev) ctx->pdev = pdev; - setup_timer(&ctx->timer, vidi_fake_vblank_timer, (unsigned long)ctx); + timer_setup(&ctx->timer, vidi_fake_vblank_timer, 0); mutex_init(&ctx->lock); diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 4d1f45acf2cd..127815253a84 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -601,9 +601,9 @@ tda998x_reset(struct tda998x_priv *priv) * we have seen a HPD inactive->active transition. This code implements * that delay. */ -static void tda998x_edid_delay_done(unsigned long data) +static void tda998x_edid_delay_done(struct timer_list *t) { - struct tda998x_priv *priv = (struct tda998x_priv *)data; + struct tda998x_priv *priv = from_timer(priv, t, edid_delay_timer); priv->edid_delay_active = false; wake_up(&priv->edid_delay_waitq); @@ -1492,8 +1492,7 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv) mutex_init(&priv->mutex); /* protect the page access */ init_waitqueue_head(&priv->edid_delay_waitq); - setup_timer(&priv->edid_delay_timer, tda998x_edid_delay_done, - (unsigned long)priv); + timer_setup(&priv->edid_delay_timer, tda998x_edid_delay_done, 0); INIT_WORK(&priv->detect_work, tda998x_detect_work); /* wake up the device: */ diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 701a3c6f1669..85d4c57870fb 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -1628,7 +1628,7 @@ static int perform_bb_shadow(struct parser_exec_state *s) struct intel_shadow_bb_entry *entry_obj; struct intel_vgpu *vgpu = s->vgpu; unsigned long gma = 0; - uint32_t bb_size; + int bb_size; void *dst = NULL; int ret = 0; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 960d3d8b95b8..2cf10d17acfb 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1714,6 +1714,7 @@ static int i915_drm_resume(struct drm_device *dev) intel_guc_resume(dev_priv); intel_modeset_init_hw(dev); + intel_init_clock_gating(dev_priv); spin_lock_irq(&dev_priv->irq_lock); if (dev_priv->display.hpd_irq_setup) @@ -2618,6 +2619,8 @@ static int intel_runtime_resume(struct device *kdev) ret = vlv_resume_prepare(dev_priv, true); } + intel_uncore_runtime_resume(dev_priv); + /* * No point of rolling back things in case of an error, as the best * we can do is to hope that things will still work (and disable RPM). diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index 135fc750a837..382a77a1097e 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -172,7 +172,9 @@ i915_mmu_notifier_create(struct mm_struct *mm) spin_lock_init(&mn->lock); mn->mn.ops = &i915_gem_userptr_notifier; mn->objects = RB_ROOT_CACHED; - mn->wq = alloc_workqueue("i915-userptr-release", WQ_UNBOUND, 0); + mn->wq = alloc_workqueue("i915-userptr-release", + WQ_UNBOUND | WQ_MEM_RECLAIM, + 0); if (mn->wq == NULL) { kfree(mn); return ERR_PTR(-ENOMEM); @@ -827,7 +829,7 @@ int i915_gem_init_userptr(struct drm_i915_private *dev_priv) dev_priv->mm.userptr_wq = alloc_workqueue("i915-userptr-acquire", - WQ_HIGHPRI | WQ_MEM_RECLAIM, + WQ_HIGHPRI | WQ_UNBOUND, 0); if (!dev_priv->mm.userptr_wq) return -ENOMEM; diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c index 48e1ba01ccf8..5f8b9f1f40f1 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -517,6 +517,7 @@ static void __intel_engine_remove_wait(struct intel_engine_cs *engine, GEM_BUG_ON(RB_EMPTY_NODE(&wait->node)); rb_erase(&wait->node, &b->waiters); + RB_CLEAR_NODE(&wait->node); out: GEM_BUG_ON(b->irq_wait == wait); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 5132dc814788..4dea833f9d1b 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -487,7 +487,8 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, crtc_state->limited_color_range ? HDMI_QUANTIZATION_RANGE_LIMITED : HDMI_QUANTIZATION_RANGE_FULL, - intel_hdmi->rgb_quant_range_selectable); + intel_hdmi->rgb_quant_range_selectable, + is_hdmi2_sink); /* TODO: handle pixel repetition for YCBCR420 outputs */ intel_write_infoframe(encoder, crtc_state, &frame); diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 20e3c65c0999..8c2ce81f01c2 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -434,6 +434,12 @@ void intel_uncore_resume_early(struct drm_i915_private *dev_priv) i915_check_and_clear_faults(dev_priv); } +void intel_uncore_runtime_resume(struct drm_i915_private *dev_priv) +{ + iosf_mbi_register_pmic_bus_access_notifier( + &dev_priv->uncore.pmic_bus_access_nb); +} + void intel_uncore_sanitize(struct drm_i915_private *dev_priv) { i915_modparams.enable_rc6 = @@ -1240,8 +1246,15 @@ static int i915_pmic_bus_access_notifier(struct notifier_block *nb, * bus, which will be busy after this notification, leading to: * "render: timed out waiting for forcewake ack request." * errors. + * + * The notifier is unregistered during intel_runtime_suspend(), + * so it's ok to access the HW here without holding a RPM + * wake reference -> disable wakeref asserts for the time of + * the access. */ + disable_rpm_wakeref_asserts(dev_priv); intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL); + enable_rpm_wakeref_asserts(dev_priv); break; case MBI_PMIC_BUS_ACCESS_END: intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h index 582771251b57..9ce079b5dd0d 100644 --- a/drivers/gpu/drm/i915/intel_uncore.h +++ b/drivers/gpu/drm/i915/intel_uncore.h @@ -134,6 +134,7 @@ bool intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv void intel_uncore_fini(struct drm_i915_private *dev_priv); void intel_uncore_suspend(struct drm_i915_private *dev_priv); void intel_uncore_resume_early(struct drm_i915_private *dev_priv); +void intel_uncore_runtime_resume(struct drm_i915_private *dev_priv); u64 intel_uncore_edram_size(struct drm_i915_private *dev_priv); void assert_forcewakes_inactive(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c index 3790fdf44a1a..b26f07b55d86 100644 --- a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c +++ b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c @@ -49,9 +49,9 @@ void onstack_fence_fini(struct i915_sw_fence *fence) i915_sw_fence_fini(fence); } -static void timed_fence_wake(unsigned long data) +static void timed_fence_wake(struct timer_list *t) { - struct timed_fence *tf = (struct timed_fence *)data; + struct timed_fence *tf = from_timer(tf, t, timer); i915_sw_fence_commit(&tf->fence); } @@ -60,7 +60,7 @@ void timed_fence_init(struct timed_fence *tf, unsigned long expires) { onstack_fence_init(&tf->fence); - setup_timer_on_stack(&tf->timer, timed_fence_wake, (unsigned long)tf); + timer_setup_on_stack(&tf->timer, timed_fence_wake, 0); if (time_after(expires, jiffies)) mod_timer(&tf->timer, expires); diff --git a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c index 40f4840ef98e..970c7963ae29 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c @@ -82,9 +82,9 @@ static struct msm_ringbuffer *get_next_ring(struct msm_gpu *gpu) return NULL; } -static void a5xx_preempt_timer(unsigned long data) +static void a5xx_preempt_timer(struct timer_list *t) { - struct a5xx_gpu *a5xx_gpu = (struct a5xx_gpu *) data; + struct a5xx_gpu *a5xx_gpu = from_timer(a5xx_gpu, t, preempt_timer); struct msm_gpu *gpu = &a5xx_gpu->base.base; struct drm_device *dev = gpu->dev; struct msm_drm_private *priv = dev->dev_private; @@ -300,6 +300,5 @@ void a5xx_preempt_init(struct msm_gpu *gpu) } } - setup_timer(&a5xx_gpu->preempt_timer, a5xx_preempt_timer, - (unsigned long) a5xx_gpu); + timer_setup(&a5xx_gpu->preempt_timer, a5xx_preempt_timer, 0); } diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 8d4477818ec2..232201403439 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -353,9 +353,9 @@ static void hangcheck_timer_reset(struct msm_gpu *gpu) round_jiffies_up(jiffies + DRM_MSM_HANGCHECK_JIFFIES)); } -static void hangcheck_handler(unsigned long data) +static void hangcheck_handler(struct timer_list *t) { - struct msm_gpu *gpu = (struct msm_gpu *)data; + struct msm_gpu *gpu = from_timer(gpu, t, hangcheck_timer); struct drm_device *dev = gpu->dev; struct msm_drm_private *priv = dev->dev_private; struct msm_ringbuffer *ring = gpu->funcs->active_ring(gpu); @@ -703,8 +703,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, INIT_WORK(&gpu->recover_work, recover_worker); - setup_timer(&gpu->hangcheck_timer, hangcheck_handler, - (unsigned long)gpu); + timer_setup(&gpu->hangcheck_timer, hangcheck_handler, 0); spin_lock_init(&gpu->perf_lock); diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index b56a05730314..c2cf6d98e577 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -4095,7 +4095,7 @@ static void dsi_update_screen_dispc(struct platform_device *dsidev) } #ifdef DSI_CATCH_MISSING_TE -static void dsi_te_timeout(unsigned long arg) +static void dsi_te_timeout(struct timer_list *unused) { DSSERR("TE not received for 250ms!\n"); } @@ -5449,9 +5449,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) dsi_framedone_timeout_work_callback); #ifdef DSI_CATCH_MISSING_TE - init_timer(&dsi->te_timer); - dsi->te_timer.function = dsi_te_timeout; - dsi->te_timer.data = 0; + timer_setup(&dsi->te_timer, dsi_te_timeout, 0); #endif dsi_mem = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "proto"); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c index a553e182ff53..3acfd576b7df 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c @@ -101,9 +101,9 @@ static void psr_set_state(struct psr_drv *psr, enum psr_state state) spin_unlock_irqrestore(&psr->lock, flags); } -static void psr_flush_handler(unsigned long data) +static void psr_flush_handler(struct timer_list *t) { - struct psr_drv *psr = (struct psr_drv *)data; + struct psr_drv *psr = from_timer(psr, t, flush_timer); unsigned long flags; /* If the state has changed since we initiated the flush, do nothing */ @@ -232,7 +232,7 @@ int rockchip_drm_psr_register(struct drm_encoder *encoder, if (!psr) return -ENOMEM; - setup_timer(&psr->flush_timer, psr_flush_handler, (unsigned long)psr); + timer_setup(&psr->flush_timer, psr_flush_handler, 0); spin_lock_init(&psr->lock); psr->active = true; diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 316f831ad5f0..b0551aa677b8 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -744,12 +744,14 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags, } #ifdef CONFIG_TRANSPARENT_HUGEPAGE - for (j = 0; j < HPAGE_PMD_NR; ++j) - if (p++ != pages[i + j]) - break; + if (!(flags & TTM_PAGE_FLAG_DMA32)) { + for (j = 0; j < HPAGE_PMD_NR; ++j) + if (p++ != pages[i + j]) + break; - if (j == HPAGE_PMD_NR) - order = HPAGE_PMD_ORDER; + if (j == HPAGE_PMD_NR) + order = HPAGE_PMD_ORDER; + } #endif if (page_count(pages[i]) != 1) @@ -865,20 +867,22 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, i = 0; #ifdef CONFIG_TRANSPARENT_HUGEPAGE - while (npages >= HPAGE_PMD_NR) { - gfp_t huge_flags = gfp_flags; + if (!(gfp_flags & GFP_DMA32)) { + while (npages >= HPAGE_PMD_NR) { + gfp_t huge_flags = gfp_flags; - huge_flags |= GFP_TRANSHUGE; - huge_flags &= ~__GFP_MOVABLE; - huge_flags &= ~__GFP_COMP; - p = alloc_pages(huge_flags, HPAGE_PMD_ORDER); - if (!p) - break; + huge_flags |= GFP_TRANSHUGE; + huge_flags &= ~__GFP_MOVABLE; + huge_flags &= ~__GFP_COMP; + p = alloc_pages(huge_flags, HPAGE_PMD_ORDER); + if (!p) + break; - for (j = 0; j < HPAGE_PMD_NR; ++j) - pages[i++] = p++; + for (j = 0; j < HPAGE_PMD_NR; ++j) + pages[i++] = p++; - npages -= HPAGE_PMD_NR; + npages -= HPAGE_PMD_NR; + } } #endif diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 98a6cb9f44fc..4ae45d7dac42 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -674,10 +674,9 @@ void vc4_bo_dec_usecnt(struct vc4_bo *bo) mutex_unlock(&bo->madv_lock); } -static void vc4_bo_cache_time_timer(unsigned long data) +static void vc4_bo_cache_time_timer(struct timer_list *t) { - struct drm_device *dev = (struct drm_device *)data; - struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_dev *vc4 = from_timer(vc4, t, bo_cache.time_timer); schedule_work(&vc4->bo_cache.time_work); } @@ -1039,9 +1038,7 @@ int vc4_bo_cache_init(struct drm_device *dev) INIT_LIST_HEAD(&vc4->bo_cache.time_list); INIT_WORK(&vc4->bo_cache.time_work, vc4_bo_cache_time_work); - setup_timer(&vc4->bo_cache.time_timer, - vc4_bo_cache_time_timer, - (unsigned long)dev); + timer_setup(&vc4->bo_cache.time_timer, vc4_bo_cache_time_timer, 0); return 0; } diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index e00ac2f3a264..6c32c89a83a9 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -312,10 +312,10 @@ vc4_reset_work(struct work_struct *work) } static void -vc4_hangcheck_elapsed(unsigned long data) +vc4_hangcheck_elapsed(struct timer_list *t) { - struct drm_device *dev = (struct drm_device *)data; - struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_dev *vc4 = from_timer(vc4, t, hangcheck.timer); + struct drm_device *dev = vc4->dev; uint32_t ct0ca, ct1ca; unsigned long irqflags; struct vc4_exec_info *bin_exec, *render_exec; @@ -1154,9 +1154,7 @@ vc4_gem_init(struct drm_device *dev) spin_lock_init(&vc4->job_lock); INIT_WORK(&vc4->hangcheck.reset_work, vc4_reset_work); - setup_timer(&vc4->hangcheck.timer, - vc4_hangcheck_elapsed, - (unsigned long)dev); + timer_setup(&vc4->hangcheck.timer, vc4_hangcheck_elapsed, 0); INIT_WORK(&vc4->job_done_work, vc4_job_done_work); diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index fa37a1c07cf6..0b2088264039 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -424,7 +424,8 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder) vc4_encoder->limited_rgb_range ? HDMI_QUANTIZATION_RANGE_LIMITED : HDMI_QUANTIZATION_RANGE_FULL, - vc4_encoder->rgb_range_selectable); + vc4_encoder->rgb_range_selectable, + false); vc4_hdmi_write_infoframe(encoder, &frame); } diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c index 7d7af3a93d94..61b2e5377993 100644 --- a/drivers/gpu/drm/vc4/vc4_irq.c +++ b/drivers/gpu/drm/vc4/vc4_irq.c @@ -208,6 +208,9 @@ vc4_irq_postinstall(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + /* Undo the effects of a previous vc4_irq_uninstall. */ + enable_irq(dev->irq); + /* Enable both the render done and out of memory interrupts. */ V3D_WRITE(V3D_INTENA, V3D_DRIVER_IRQS); @@ -225,6 +228,9 @@ vc4_irq_uninstall(struct drm_device *dev) /* Clear any pending interrupts we might have left. */ V3D_WRITE(V3D_INTCTL, V3D_DRIVER_IRQS); + /* Finish any interrupt handler still in flight. */ + disable_irq(dev->irq); + cancel_work_sync(&vc4->overflow_mem_work); } diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c index 8fd52f211e9d..b28876c222b4 100644 --- a/drivers/gpu/drm/vgem/vgem_fence.c +++ b/drivers/gpu/drm/vgem/vgem_fence.c @@ -85,9 +85,9 @@ static const struct dma_fence_ops vgem_fence_ops = { .timeline_value_str = vgem_fence_timeline_value_str, }; -static void vgem_fence_timeout(unsigned long data) +static void vgem_fence_timeout(struct timer_list *t) { - struct vgem_fence *fence = (struct vgem_fence *)data; + struct vgem_fence *fence = from_timer(fence, t, timer); dma_fence_signal(&fence->base); } @@ -105,7 +105,7 @@ static struct dma_fence *vgem_fence_create(struct vgem_file *vfile, dma_fence_init(&fence->base, &vgem_fence_ops, &fence->lock, dma_fence_context_alloc(1), 1); - setup_timer(&fence->timer, vgem_fence_timeout, (unsigned long)fence); + timer_setup(&fence->timer, vgem_fence_timeout, 0); /* We force the fence to expire within 10s to prevent driver hangs */ mod_timer(&fence->timer, jiffies + VGEM_FENCE_TIMEOUT); diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c index 32c9938e1e1e..d6e84a589ef1 100644 --- a/drivers/gpu/drm/via/via_dmablit.c +++ b/drivers/gpu/drm/via/via_dmablit.c @@ -452,9 +452,9 @@ via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine) static void -via_dmablit_timer(unsigned long data) +via_dmablit_timer(struct timer_list *t) { - drm_via_blitq_t *blitq = (drm_via_blitq_t *) data; + drm_via_blitq_t *blitq = from_timer(blitq, t, poll_timer); struct drm_device *dev = blitq->dev; int engine = (int) (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues); @@ -559,8 +559,7 @@ via_init_dmablit(struct drm_device *dev) init_waitqueue_head(blitq->blit_queue + j); init_waitqueue_head(&blitq->busy_queue); INIT_WORK(&blitq->wq, via_dmablit_workqueue); - setup_timer(&blitq->poll_timer, via_dmablit_timer, - (unsigned long)blitq); + timer_setup(&blitq->poll_timer, via_dmablit_timer, 0); } } diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c index 07cbc70f00e7..eae7d52cf1a8 100644 --- a/drivers/hid/hid-appleir.c +++ b/drivers/hid/hid-appleir.c @@ -173,9 +173,9 @@ static void battery_flat(struct appleir *appleir) dev_err(&appleir->input_dev->dev, "possible flat battery?\n"); } -static void key_up_tick(unsigned long data) +static void key_up_tick(struct timer_list *t) { - struct appleir *appleir = (struct appleir *)data; + struct appleir *appleir = from_timer(appleir, t, key_up_timer); struct hid_device *hid = appleir->hid; unsigned long flags; @@ -303,8 +303,7 @@ static int appleir_probe(struct hid_device *hid, const struct hid_device_id *id) hid->quirks |= HID_QUIRK_HIDINPUT_FORCE; spin_lock_init(&appleir->lock); - setup_timer(&appleir->key_up_timer, - key_up_tick, (unsigned long) appleir); + timer_setup(&appleir->key_up_timer, key_up_tick, 0); hid_set_drvdata(hid, appleir); diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c index 49c4bd34b3c5..87eda34ea2f8 100644 --- a/drivers/hid/hid-prodikeys.c +++ b/drivers/hid/hid-prodikeys.c @@ -239,9 +239,9 @@ drop_note: return; } -static void pcmidi_sustained_note_release(unsigned long data) +static void pcmidi_sustained_note_release(struct timer_list *t) { - struct pcmidi_sustain *pms = (struct pcmidi_sustain *)data; + struct pcmidi_sustain *pms = from_timer(pms, t, timer); pcmidi_send_note(pms->pm, pms->status, pms->note, pms->velocity); pms->in_use = 0; @@ -256,8 +256,7 @@ static void init_sustain_timers(struct pcmidi_snd *pm) pms = &pm->sustained_notes[i]; pms->in_use = 0; pms->pm = pm; - setup_timer(&pms->timer, pcmidi_sustained_note_release, - (unsigned long)pms); + timer_setup(&pms->timer, pcmidi_sustained_note_release, 0); } } diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c index d00391418d1a..579884ebd94d 100644 --- a/drivers/hid/hid-wiimote-core.c +++ b/drivers/hid/hid-wiimote-core.c @@ -1226,9 +1226,9 @@ static void wiimote_schedule(struct wiimote_data *wdata) spin_unlock_irqrestore(&wdata->state.lock, flags); } -static void wiimote_init_timeout(unsigned long arg) +static void wiimote_init_timeout(struct timer_list *t) { - struct wiimote_data *wdata = (void*)arg; + struct wiimote_data *wdata = from_timer(wdata, t, timer); wiimote_schedule(wdata); } @@ -1740,7 +1740,7 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev) wdata->state.cmd_battery = 0xff; INIT_WORK(&wdata->init_worker, wiimote_init_worker); - setup_timer(&wdata->timer, wiimote_init_timeout, (long)wdata); + timer_setup(&wdata->timer, wiimote_init_timeout, 0); return wdata; } diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c index ea7adb638d99..2ba2ff5e59c4 100644 --- a/drivers/iio/common/ssp_sensors/ssp_dev.c +++ b/drivers/iio/common/ssp_sensors/ssp_dev.c @@ -175,9 +175,9 @@ static void ssp_wdt_work_func(struct work_struct *work) data->timeout_cnt = 0; } -static void ssp_wdt_timer_func(unsigned long ptr) +static void ssp_wdt_timer_func(struct timer_list *t) { - struct ssp_data *data = (struct ssp_data *)ptr; + struct ssp_data *data = from_timer(data, t, wdt_timer); switch (data->fw_dl_state) { case SSP_FW_DL_STATE_FAIL: @@ -571,7 +571,7 @@ static int ssp_probe(struct spi_device *spi) INIT_WORK(&data->work_wdt, ssp_wdt_work_func); INIT_DELAYED_WORK(&data->work_refresh, ssp_refresh_task); - setup_timer(&data->wdt_timer, ssp_wdt_timer_func, (unsigned long)data); + timer_setup(&data->wdt_timer, ssp_wdt_timer_func, 0); ret = request_threaded_irq(data->spi->irq, NULL, ssp_irq_thread_fn, diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 9beee9cef137..ee0ee1f9994b 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -642,9 +642,9 @@ err: return -ENOMEM; } -static void delay_time_func(unsigned long ctx) +static void delay_time_func(struct timer_list *t) { - struct mlx5_ib_dev *dev = (struct mlx5_ib_dev *)ctx; + struct mlx5_ib_dev *dev = from_timer(dev, t, delay_timer); dev->fill_delay = 0; } @@ -663,7 +663,7 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev) return -ENOMEM; } - setup_timer(&dev->delay_timer, delay_time_func, (unsigned long)dev); + timer_setup(&dev->delay_timer, delay_time_func, 0); for (i = 0; i < MAX_MR_CACHE_ENTRIES; i++) { ent = &cache->ent[i]; INIT_LIST_HEAD(&ent->head); diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c index f6474c24f193..ffb98eaaf1c2 100644 --- a/drivers/infiniband/hw/mthca/mthca_catas.c +++ b/drivers/infiniband/hw/mthca/mthca_catas.c @@ -130,9 +130,9 @@ static void handle_catas(struct mthca_dev *dev) spin_unlock_irqrestore(&catas_lock, flags); } -static void poll_catas(unsigned long dev_ptr) +static void poll_catas(struct timer_list *t) { - struct mthca_dev *dev = (struct mthca_dev *) dev_ptr; + struct mthca_dev *dev = from_timer(dev, t, catas_err.timer); int i; for (i = 0; i < dev->catas_err.size; ++i) @@ -149,7 +149,7 @@ void mthca_start_catas_poll(struct mthca_dev *dev) { phys_addr_t addr; - init_timer(&dev->catas_err.timer); + timer_setup(&dev->catas_err.timer, poll_catas, 0); dev->catas_err.map = NULL; addr = pci_resource_start(dev->pdev, 0) + @@ -164,8 +164,6 @@ void mthca_start_catas_poll(struct mthca_dev *dev) return; } - dev->catas_err.timer.data = (unsigned long) dev; - dev->catas_err.timer.function = poll_catas; dev->catas_err.timer.expires = jiffies + MTHCA_CATAS_POLL_INTERVAL; INIT_LIST_HEAD(&dev->catas_err.list); add_timer(&dev->catas_err.timer); diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index db46b7b53fb4..162475aeeedd 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -3819,7 +3819,7 @@ void nes_port_ibevent(struct nes_vnic *nesvnic) if (!nesvnic->event_timer.function) { ib_dispatch_event(&event); nesvnic->last_dispatched_event = event.event; - nesvnic->event_timer.function = (TIMER_FUNC_TYPE)nes_handle_delayed_event; + nesvnic->event_timer.function = nes_handle_delayed_event; nesvnic->event_timer.expires = jiffies + NES_EVENT_DELAY; add_timer(&nesvnic->event_timer); } else { diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index cedc665364cd..73862a836062 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -202,9 +202,9 @@ void gameport_stop_polling(struct gameport *gameport) } EXPORT_SYMBOL(gameport_stop_polling); -static void gameport_run_poll_handler(unsigned long d) +static void gameport_run_poll_handler(struct timer_list *t) { - struct gameport *gameport = (struct gameport *)d; + struct gameport *gameport = from_timer(gameport, t, poll_timer); gameport->poll_handler(gameport); if (gameport->poll_cnt) @@ -542,8 +542,7 @@ static void gameport_init_port(struct gameport *gameport) INIT_LIST_HEAD(&gameport->node); spin_lock_init(&gameport->timer_lock); - setup_timer(&gameport->poll_timer, gameport_run_poll_handler, - (unsigned long)gameport); + timer_setup(&gameport->poll_timer, gameport_run_poll_handler, 0); } /* diff --git a/drivers/input/input.c b/drivers/input/input.c index 44916ef4a424..e30642db50d5 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -2047,7 +2047,7 @@ static void devm_input_device_unregister(struct device *dev, void *res) */ void input_enable_softrepeat(struct input_dev *dev, int delay, int period) { - dev->timer.function = (TIMER_FUNC_TYPE)input_repeat_key; + dev->timer.function = input_repeat_key; dev->rep[REP_DELAY] = delay; dev->rep[REP_PERIOD] = period; } diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index f4ad83eab67f..de0dd4756c84 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -364,9 +364,9 @@ static int db9_saturn(int mode, struct parport *port, struct input_dev *devs[]) return 0; } -static void db9_timer(unsigned long private) +static void db9_timer(struct timer_list *t) { - struct db9 *db9 = (void *) private; + struct db9 *db9 = from_timer(db9, t, timer); struct parport *port = db9->pd->port; struct input_dev *dev = db9->dev[0]; struct input_dev *dev2 = db9->dev[1]; @@ -609,7 +609,7 @@ static void db9_attach(struct parport *pp) db9->pd = pd; db9->mode = mode; db9->parportno = pp->number; - setup_timer(&db9->timer, db9_timer, (long)db9); + timer_setup(&db9->timer, db9_timer, 0); for (i = 0; i < (min(db9_mode->n_pads, DB9_MAX_DEVICES)); i++) { diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index ca734ea97e53..2ffb2e8bdc3b 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -743,9 +743,9 @@ static void gc_psx_process_packet(struct gc *gc) * gc_timer() initiates reads of console pads data. */ -static void gc_timer(unsigned long private) +static void gc_timer(struct timer_list *t) { - struct gc *gc = (void *) private; + struct gc *gc = from_timer(gc, t, timer); /* * N64 pads - must be read first, any read confuses them for 200 us @@ -974,7 +974,7 @@ static void gc_attach(struct parport *pp) mutex_init(&gc->mutex); gc->pd = pd; gc->parportno = pp->number; - setup_timer(&gc->timer, gc_timer, (long) gc); + timer_setup(&gc->timer, gc_timer, 0); for (i = 0; i < n_pads && i < GC_MAX_DEVICES; i++) { if (!pads[i]) diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index a1fdc75a438d..e2685753e460 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -89,9 +89,9 @@ static struct tgfx { * tgfx_timer() reads and analyzes TurboGraFX joystick data. */ -static void tgfx_timer(unsigned long private) +static void tgfx_timer(struct timer_list *t) { - struct tgfx *tgfx = (void *) private; + struct tgfx *tgfx = from_timer(tgfx, t, timer); struct input_dev *dev; int data1, data2, i; @@ -200,7 +200,7 @@ static void tgfx_attach(struct parport *pp) mutex_init(&tgfx->sem); tgfx->pd = pd; tgfx->parportno = pp->number; - setup_timer(&tgfx->timer, tgfx_timer, (long)tgfx); + timer_setup(&tgfx->timer, tgfx_timer, 0); for (i = 0; i < n_devs; i++) { if (n_buttons[i] < 1) diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c index d3265b6b58b8..1173890f6719 100644 --- a/drivers/input/touchscreen/s3c2410_ts.c +++ b/drivers/input/touchscreen/s3c2410_ts.c @@ -102,7 +102,7 @@ static inline bool get_down(unsigned long data0, unsigned long data1) !(data1 & S3C2410_ADCDAT0_UPDOWN)); } -static void touch_timer_fire(unsigned long data) +static void touch_timer_fire(struct timer_list *unused) { unsigned long data0; unsigned long data1; diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index 466aaa8ba841..83fe2621effe 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -36,7 +36,7 @@ static unsigned long iova_rcache_get(struct iova_domain *iovad, static void init_iova_rcaches(struct iova_domain *iovad); static void free_iova_rcaches(struct iova_domain *iovad); static void fq_destroy_all_entries(struct iova_domain *iovad); -static void fq_flush_timeout(unsigned long data); +static void fq_flush_timeout(struct timer_list *t); void init_iova_domain(struct iova_domain *iovad, unsigned long granule, @@ -107,7 +107,7 @@ int init_iova_flush_queue(struct iova_domain *iovad, spin_lock_init(&fq->lock); } - setup_timer(&iovad->fq_timer, fq_flush_timeout, (unsigned long)iovad); + timer_setup(&iovad->fq_timer, fq_flush_timeout, 0); atomic_set(&iovad->fq_timer_on, 0); return 0; @@ -519,9 +519,9 @@ static void fq_destroy_all_entries(struct iova_domain *iovad) } } -static void fq_flush_timeout(unsigned long data) +static void fq_flush_timeout(struct timer_list *t) { - struct iova_domain *iovad = (struct iova_domain *)data; + struct iova_domain *iovad = from_timer(iovad, t, fq_timer); int cpu; atomic_set(&iovad->fq_timer_on, 0); diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 53380bd72ea4..c70476b34a53 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -41,8 +41,15 @@ config ARM_GIC_V3 config ARM_GIC_V3_ITS bool + select GENERIC_MSI_IRQ_DOMAIN + default ARM_GIC_V3 + +config ARM_GIC_V3_ITS_PCI + bool + depends on ARM_GIC_V3_ITS depends on PCI depends on PCI_MSI + default ARM_GIC_V3_ITS config ARM_NVIC bool diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index dae7282bfdef..d2df34a54d38 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -30,7 +30,8 @@ obj-$(CONFIG_ARM_GIC_PM) += irq-gic-pm.o obj-$(CONFIG_ARCH_REALVIEW) += irq-gic-realview.o obj-$(CONFIG_ARM_GIC_V2M) += irq-gic-v2m.o obj-$(CONFIG_ARM_GIC_V3) += irq-gic-v3.o irq-gic-common.o -obj-$(CONFIG_ARM_GIC_V3_ITS) += irq-gic-v3-its.o irq-gic-v3-its-pci-msi.o irq-gic-v3-its-platform-msi.o irq-gic-v4.o +obj-$(CONFIG_ARM_GIC_V3_ITS) += irq-gic-v3-its.o irq-gic-v3-its-platform-msi.o irq-gic-v4.o +obj-$(CONFIG_ARM_GIC_V3_ITS_PCI) += irq-gic-v3-its-pci-msi.o obj-$(CONFIG_PARTITION_PERCPU) += irq-partition-percpu.o obj-$(CONFIG_HISILICON_IRQ_MBIGEN) += irq-mbigen.o obj-$(CONFIG_ARM_NVIC) += irq-nvic.o diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 17221143f505..b56c3e23f0af 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -1103,18 +1103,18 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node) int nr_parts; struct partition_affinity *parts; - parts_node = of_find_node_by_name(gic_node, "ppi-partitions"); + parts_node = of_get_child_by_name(gic_node, "ppi-partitions"); if (!parts_node) return; nr_parts = of_get_child_count(parts_node); if (!nr_parts) - return; + goto out_put_node; parts = kzalloc(sizeof(*parts) * nr_parts, GFP_KERNEL); if (WARN_ON(!parts)) - return; + goto out_put_node; for_each_child_of_node(parts_node, child_part) { struct partition_affinity *part; @@ -1181,6 +1181,9 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node) gic_data.ppi_descs[i] = desc; } + +out_put_node: + of_node_put(parts_node); } static void __init gic_of_setup_kvm_info(struct device_node *node) @@ -1523,7 +1526,7 @@ gic_acpi_init(struct acpi_subtable_header *header, const unsigned long end) err = gic_validate_dist_version(acpi_data.dist_base); if (err) { - pr_err("No distributor detected at @%p, giving up", + pr_err("No distributor detected at @%p, giving up\n", acpi_data.dist_base); goto out_dist_unmap; } diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c index cd0bcc3b7e33..dba9d67cb9c1 100644 --- a/drivers/irqchip/irq-gic-v4.c +++ b/drivers/irqchip/irq-gic-v4.c @@ -177,6 +177,7 @@ int its_map_vlpi(int irq, struct its_vlpi_map *map) .map = map, }, }; + int ret; /* * The host will never see that interrupt firing again, so it @@ -184,7 +185,11 @@ int its_map_vlpi(int irq, struct its_vlpi_map *map) */ irq_set_status_flags(irq, IRQ_DISABLE_UNLAZY); - return irq_set_vcpu_affinity(irq, &info); + ret = irq_set_vcpu_affinity(irq, &info); + if (ret) + irq_clear_status_flags(irq, IRQ_DISABLE_UNLAZY); + + return ret; } int its_get_vlpi(int irq, struct its_vlpi_map *map) diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c index 1f59998e03f8..e80263e16c4c 100644 --- a/drivers/irqchip/irq-imgpdc.c +++ b/drivers/irqchip/irq-imgpdc.c @@ -325,7 +325,7 @@ static int pdc_intc_probe(struct platform_device *pdev) /* Ioremap the registers */ priv->pdc_base = devm_ioremap(&pdev->dev, res_regs->start, - res_regs->end - res_regs->start); + resource_size(res_regs)); if (!priv->pdc_base) return -EIO; diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c index c25ce5af091a..ec0e6a8cdb75 100644 --- a/drivers/irqchip/irq-s3c24xx.c +++ b/drivers/irqchip/irq-s3c24xx.c @@ -156,7 +156,7 @@ static int s3c_irq_type(struct irq_data *data, unsigned int type) irq_set_handler(data->irq, handle_level_irq); break; default: - pr_err("No such irq type %d", type); + pr_err("No such irq type %d\n", type); return -EINVAL; } @@ -204,7 +204,7 @@ static int s3c_irqext_type_set(void __iomem *gpcon_reg, break; default: - pr_err("No such irq type %d", type); + pr_err("No such irq type %d\n", type); return -EINVAL; } diff --git a/drivers/irqchip/irq-sni-exiu.c b/drivers/irqchip/irq-sni-exiu.c index 1b6e2f7c59af..1927b2f36ff6 100644 --- a/drivers/irqchip/irq-sni-exiu.c +++ b/drivers/irqchip/irq-sni-exiu.c @@ -196,8 +196,8 @@ static int __init exiu_init(struct device_node *node, } data->base = of_iomap(node, 0); - if (IS_ERR(data->base)) { - err = PTR_ERR(data->base); + if (!data->base) { + err = -ENODEV; goto out_free; } diff --git a/drivers/irqchip/qcom-irq-combiner.c b/drivers/irqchip/qcom-irq-combiner.c index 6aa3ea479214..f31265937439 100644 --- a/drivers/irqchip/qcom-irq-combiner.c +++ b/drivers/irqchip/qcom-irq-combiner.c @@ -238,7 +238,7 @@ static int __init combiner_probe(struct platform_device *pdev) { struct combiner *combiner; size_t alloc_sz; - u32 nregs; + int nregs; int err; nregs = count_registers(pdev); diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c index 89dd1303a98a..49fef08858c5 100644 --- a/drivers/isdn/capi/capidrv.c +++ b/drivers/isdn/capi/capidrv.c @@ -2235,9 +2235,9 @@ static void send_listen(capidrv_contr *card) send_message(card, &cmdcmsg); } -static void listentimerfunc(unsigned long x) +static void listentimerfunc(struct timer_list *t) { - capidrv_contr *card = (capidrv_contr *)x; + capidrv_contr *card = from_timer(card, t, listentimer); if (card->state != ST_LISTEN_NONE && card->state != ST_LISTEN_ACTIVE) printk(KERN_ERR "%s: controller dead ??\n", card->name); send_listen(card); @@ -2264,7 +2264,7 @@ static int capidrv_addcontr(u16 contr, struct capi_profile *profp) return -1; } card->owner = THIS_MODULE; - setup_timer(&card->listentimer, listentimerfunc, (unsigned long)card); + timer_setup(&card->listentimer, listentimerfunc, 0); strcpy(card->name, id); card->contrnr = contr; card->nbchan = profp->nbchannel; diff --git a/drivers/isdn/divert/isdn_divert.c b/drivers/isdn/divert/isdn_divert.c index 6f423bc49d0d..5620fd2c6009 100644 --- a/drivers/isdn/divert/isdn_divert.c +++ b/drivers/isdn/divert/isdn_divert.c @@ -55,10 +55,10 @@ DEFINE_SPINLOCK(divert_lock); /***************************/ /* timer callback function */ /***************************/ -static void deflect_timer_expire(ulong arg) +static void deflect_timer_expire(struct timer_list *t) { unsigned long flags; - struct call_struc *cs = (struct call_struc *) arg; + struct call_struc *cs = from_timer(cs, t, timer); spin_lock_irqsave(&divert_lock, flags); del_timer(&cs->timer); /* delete active timer */ @@ -157,7 +157,7 @@ int cf_command(int drvid, int mode, /* allocate mem for information struct */ if (!(cs = kmalloc(sizeof(struct call_struc), GFP_ATOMIC))) return (-ENOMEM); /* no memory */ - setup_timer(&cs->timer, deflect_timer_expire, (ulong)cs); + timer_setup(&cs->timer, deflect_timer_expire, 0); cs->info[0] = '\0'; cs->ics.driver = drvid; cs->ics.command = ISDN_CMD_PROT_IO; /* protocol specific io */ @@ -450,8 +450,7 @@ static int isdn_divert_icall(isdn_ctrl *ic) return (0); /* no external deflection needed */ if (!(cs = kmalloc(sizeof(struct call_struc), GFP_ATOMIC))) return (0); /* no memory */ - setup_timer(&cs->timer, deflect_timer_expire, - (ulong)cs); + timer_setup(&cs->timer, deflect_timer_expire, 0); cs->info[0] = '\0'; cs->ics = *ic; /* copy incoming data */ diff --git a/drivers/isdn/hardware/eicon/divasi.c b/drivers/isdn/hardware/eicon/divasi.c index c61049585cbd..0033d74a7291 100644 --- a/drivers/isdn/hardware/eicon/divasi.c +++ b/drivers/isdn/hardware/eicon/divasi.c @@ -78,7 +78,7 @@ static unsigned int um_idi_poll(struct file *file, poll_table *wait); static int um_idi_open(struct inode *inode, struct file *file); static int um_idi_release(struct inode *inode, struct file *file); static int remove_entity(void *entity); -static void diva_um_timer_function(unsigned long data); +static void diva_um_timer_function(struct timer_list *t); /* * proc entry @@ -300,8 +300,7 @@ static int um_idi_open_adapter(struct file *file, int adapter_nr) p_os = (diva_um_idi_os_context_t *) diva_um_id_get_os_context(e); init_waitqueue_head(&p_os->read_wait); init_waitqueue_head(&p_os->close_wait); - setup_timer(&p_os->diva_timer_id, (void *)diva_um_timer_function, - (unsigned long)p_os); + timer_setup(&p_os->diva_timer_id, diva_um_timer_function, 0); p_os->aborted = 0; p_os->adapter_nr = adapter_nr; return (1); @@ -457,9 +456,9 @@ void diva_os_wakeup_close(void *os_context) } static -void diva_um_timer_function(unsigned long data) +void diva_um_timer_function(struct timer_list *t) { - diva_um_idi_os_context_t *p_os = (diva_um_idi_os_context_t *) data; + diva_um_idi_os_context_t *p_os = from_timer(p_os, t, diva_timer_id); p_os->aborted = 1; wake_up_interruptible(&p_os->read_wait); diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 3cf07b8ced1c..4d85645c87f7 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -2855,7 +2855,7 @@ irq_notforus: */ static void -hfcmulti_dbusy_timer(struct hfc_multi *hc) +hfcmulti_dbusy_timer(struct timer_list *t) { } @@ -3877,8 +3877,7 @@ hfcmulti_initmode(struct dchannel *dch) if (hc->dnum[pt]) { mode_hfcmulti(hc, dch->slot, dch->dev.D.protocol, -1, 0, -1, 0); - setup_timer(&dch->timer, (void *)hfcmulti_dbusy_timer, - (long)dch); + timer_setup(&dch->timer, hfcmulti_dbusy_timer, 0); } for (i = 1; i <= 31; i++) { if (!((1 << i) & hc->bmask[pt])) /* skip unused chan */ @@ -3984,8 +3983,7 @@ hfcmulti_initmode(struct dchannel *dch) hc->chan[i].slot_rx = -1; hc->chan[i].conf = -1; mode_hfcmulti(hc, i, dch->dev.D.protocol, -1, 0, -1, 0); - setup_timer(&dch->timer, (void *)hfcmulti_dbusy_timer, - (long)dch); + timer_setup(&dch->timer, hfcmulti_dbusy_timer, 0); hc->chan[i - 2].slot_tx = -1; hc->chan[i - 2].slot_rx = -1; hc->chan[i - 2].conf = -1; diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index e4ebbee863a1..34c93874af23 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -301,8 +301,9 @@ reset_hfcpci(struct hfc_pci *hc) * Timer function called when kernel timer expires */ static void -hfcpci_Timer(struct hfc_pci *hc) +hfcpci_Timer(struct timer_list *t) { + struct hfc_pci *hc = from_timer(hc, t, hw.timer); hc->hw.timer.expires = jiffies + 75; /* WD RESET */ /* @@ -1241,7 +1242,7 @@ hfcpci_int(int intno, void *dev_id) * timer callback for D-chan busy resolution. Currently no function */ static void -hfcpci_dbusy_timer(struct hfc_pci *hc) +hfcpci_dbusy_timer(struct timer_list *t) { } @@ -1717,8 +1718,7 @@ static void inithfcpci(struct hfc_pci *hc) { printk(KERN_DEBUG "inithfcpci: entered\n"); - setup_timer(&hc->dch.timer, (void *)hfcpci_dbusy_timer, - (long)&hc->dch); + timer_setup(&hc->dch.timer, hfcpci_dbusy_timer, 0); hc->chanlimit = 2; mode_hfcpci(&hc->bch[0], 1, -1); mode_hfcpci(&hc->bch[1], 2, -1); @@ -2043,7 +2043,7 @@ setup_hw(struct hfc_pci *hc) Write_hfc(hc, HFCPCI_INT_M1, hc->hw.int_m1); /* At this point the needed PCI config is done */ /* fifos are still not enabled */ - setup_timer(&hc->hw.timer, (void *)hfcpci_Timer, (long)hc); + timer_setup(&hc->hw.timer, hfcpci_Timer, 0); /* default PCM master */ test_and_set_bit(HFC_CFG_MASTER, &hc->cfg); return 0; diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c index 5b078591b6ee..b791688d0228 100644 --- a/drivers/isdn/hardware/mISDN/mISDNisar.c +++ b/drivers/isdn/hardware/mISDN/mISDNisar.c @@ -1146,9 +1146,9 @@ mISDNisar_irq(struct isar_hw *isar) EXPORT_SYMBOL(mISDNisar_irq); static void -ftimer_handler(unsigned long data) +ftimer_handler(struct timer_list *t) { - struct isar_ch *ch = (struct isar_ch *)data; + struct isar_ch *ch = from_timer(ch, t, ftimer); pr_debug("%s: ftimer flags %lx\n", ch->is->name, ch->bch.Flags); test_and_clear_bit(FLG_FTI_RUN, &ch->bch.Flags); @@ -1635,11 +1635,9 @@ init_isar(struct isar_hw *isar) } if (isar->version != 1) return -EINVAL; - setup_timer(&isar->ch[0].ftimer, &ftimer_handler, - (long)&isar->ch[0]); + timer_setup(&isar->ch[0].ftimer, ftimer_handler, 0); test_and_set_bit(FLG_INITIALIZED, &isar->ch[0].bch.Flags); - setup_timer(&isar->ch[1].ftimer, &ftimer_handler, - (long)&isar->ch[1]); + timer_setup(&isar->ch[1].ftimer, ftimer_handler, 0); test_and_set_bit(FLG_INITIALIZED, &isar->ch[1].bch.Flags); return 0; } diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 38a5bb764c7b..8b03d618185e 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -231,7 +231,7 @@ static int isdn_timer_cnt2 = 0; static int isdn_timer_cnt3 = 0; static void -isdn_timer_funct(ulong dummy) +isdn_timer_funct(struct timer_list *unused) { int tf = dev->tflags; if (tf & ISDN_TIMER_FAST) { @@ -2294,8 +2294,7 @@ static int __init isdn_init(void) printk(KERN_WARNING "isdn: Could not allocate device-struct.\n"); return -EIO; } - init_timer(&dev->timer); - dev->timer.function = isdn_timer_funct; + timer_setup(&dev->timer, isdn_timer_funct, 0); spin_lock_init(&dev->lock); spin_lock_init(&dev->timerlock); #ifdef MODULE diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index f63a110b7bcb..c138f66f2659 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -1509,9 +1509,9 @@ static int isdn_net_ioctl(struct net_device *dev, /* called via cisco_timer.function */ static void -isdn_net_ciscohdlck_slarp_send_keepalive(unsigned long data) +isdn_net_ciscohdlck_slarp_send_keepalive(struct timer_list *t) { - isdn_net_local *lp = (isdn_net_local *) data; + isdn_net_local *lp = from_timer(lp, t, cisco_timer); struct sk_buff *skb; unsigned char *p; unsigned long last_cisco_myseq = lp->cisco_myseq; @@ -1615,9 +1615,8 @@ isdn_net_ciscohdlck_connected(isdn_net_local *lp) /* send slarp request because interface/seq.no.s reset */ isdn_net_ciscohdlck_slarp_send_request(lp); - init_timer(&lp->cisco_timer); - lp->cisco_timer.data = (unsigned long) lp; - lp->cisco_timer.function = isdn_net_ciscohdlck_slarp_send_keepalive; + timer_setup(&lp->cisco_timer, + isdn_net_ciscohdlck_slarp_send_keepalive, 0); lp->cisco_timer.expires = jiffies + lp->cisco_keepalive_period * HZ; add_timer(&lp->cisco_timer); } diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index cd2b3c69771a..e07aefb9151d 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -50,7 +50,7 @@ static struct ippp_ccp_reset *isdn_ppp_ccp_reset_alloc(struct ippp_struct *is); static void isdn_ppp_ccp_reset_free(struct ippp_struct *is); static void isdn_ppp_ccp_reset_free_state(struct ippp_struct *is, unsigned char id); -static void isdn_ppp_ccp_timer_callback(unsigned long closure); +static void isdn_ppp_ccp_timer_callback(struct timer_list *t); static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ippp_struct *is, unsigned char id); static void isdn_ppp_ccp_reset_trans(struct ippp_struct *is, @@ -2327,10 +2327,10 @@ static void isdn_ppp_ccp_reset_free_state(struct ippp_struct *is, /* The timer callback function which is called when a ResetReq has timed out, aka has never been answered by a ResetAck */ -static void isdn_ppp_ccp_timer_callback(unsigned long closure) +static void isdn_ppp_ccp_timer_callback(struct timer_list *t) { struct ippp_ccp_reset_state *rs = - (struct ippp_ccp_reset_state *)closure; + from_timer(rs, t, timer); if (!rs) { printk(KERN_ERR "ippp_ccp: timer cb with zero closure.\n"); @@ -2376,8 +2376,7 @@ static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ippp_s rs->state = CCPResetIdle; rs->is = is; rs->id = id; - setup_timer(&rs->timer, isdn_ppp_ccp_timer_callback, - (unsigned long)rs); + timer_setup(&rs->timer, isdn_ppp_ccp_timer_callback, 0); is->reset->rs[id] = rs; } return rs; diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index d30130c8d0f3..960f26348bb5 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -541,9 +541,9 @@ isdn_tty_senddown(modem_info *info) * into the tty's buffer. */ static void -isdn_tty_modem_do_ncarrier(unsigned long data) +isdn_tty_modem_do_ncarrier(struct timer_list *t) { - modem_info *info = (modem_info *) data; + modem_info *info = from_timer(info, t, nc_timer); isdn_tty_modem_result(RESULT_NO_CARRIER, info); } @@ -1812,8 +1812,7 @@ isdn_tty_modem_init(void) info->isdn_channel = -1; info->drv_index = -1; info->xmit_size = ISDN_SERIAL_XMIT_SIZE; - setup_timer(&info->nc_timer, isdn_tty_modem_do_ncarrier, - (unsigned long)info); + timer_setup(&info->nc_timer, isdn_tty_modem_do_ncarrier, 0); skb_queue_head_init(&info->xmit_queue); #ifdef CONFIG_ISDN_AUDIO skb_queue_head_init(&info->dtmf_queue); diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c index ce90213a42fa..76516ee84e9a 100644 --- a/drivers/lightnvm/pblk-core.c +++ b/drivers/lightnvm/pblk-core.c @@ -270,9 +270,9 @@ static void pblk_write_kick(struct pblk *pblk) mod_timer(&pblk->wtimer, jiffies + msecs_to_jiffies(1000)); } -void pblk_write_timer_fn(unsigned long data) +void pblk_write_timer_fn(struct timer_list *t) { - struct pblk *pblk = (struct pblk *)data; + struct pblk *pblk = from_timer(pblk, t, wtimer); /* kick the write thread every tick to flush outstanding data */ pblk_write_kick(pblk); diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c index 00d5698d64a9..9c8e114c8a54 100644 --- a/drivers/lightnvm/pblk-gc.c +++ b/drivers/lightnvm/pblk-gc.c @@ -442,9 +442,9 @@ next_gc_group: goto next_gc_group; } -static void pblk_gc_timer(unsigned long data) +static void pblk_gc_timer(struct timer_list *t) { - struct pblk *pblk = (struct pblk *)data; + struct pblk *pblk = from_timer(pblk, t, gc.gc_timer); pblk_gc_kick(pblk); } @@ -601,7 +601,7 @@ int pblk_gc_init(struct pblk *pblk) goto fail_free_writer_kthread; } - setup_timer(&gc->gc_timer, pblk_gc_timer, (unsigned long)pblk); + timer_setup(&gc->gc_timer, pblk_gc_timer, 0); mod_timer(&gc->gc_timer, jiffies + msecs_to_jiffies(GC_TIME_MSECS)); gc->gc_active = 0; diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index f62112ba5482..695826a06b5d 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -866,7 +866,7 @@ fail: static int pblk_writer_init(struct pblk *pblk) { - setup_timer(&pblk->wtimer, pblk_write_timer_fn, (unsigned long)pblk); + timer_setup(&pblk->wtimer, pblk_write_timer_fn, 0); mod_timer(&pblk->wtimer, jiffies + msecs_to_jiffies(100)); pblk->writer_ts = kthread_create(pblk_write_ts, pblk, "pblk-writer-t"); diff --git a/drivers/lightnvm/pblk-rl.c b/drivers/lightnvm/pblk-rl.c index abae31fd434e..dacc71922260 100644 --- a/drivers/lightnvm/pblk-rl.c +++ b/drivers/lightnvm/pblk-rl.c @@ -158,9 +158,9 @@ int pblk_rl_max_io(struct pblk_rl *rl) return rl->rb_max_io; } -static void pblk_rl_u_timer(unsigned long data) +static void pblk_rl_u_timer(struct timer_list *t) { - struct pblk_rl *rl = (struct pblk_rl *)data; + struct pblk_rl *rl = from_timer(rl, t, u_timer); /* Release user I/O state. Protect from GC */ smp_store_release(&rl->rb_user_active, 0); @@ -202,7 +202,7 @@ void pblk_rl_init(struct pblk_rl *rl, int budget) atomic_set(&rl->rb_gc_cnt, 0); atomic_set(&rl->rb_space, -1); - setup_timer(&rl->u_timer, pblk_rl_u_timer, (unsigned long)rl); + timer_setup(&rl->u_timer, pblk_rl_u_timer, 0); rl->rb_user_active = 0; rl->rb_gc_active = 0; diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h index 90961033a79f..59a64d461a5d 100644 --- a/drivers/lightnvm/pblk.h +++ b/drivers/lightnvm/pblk.h @@ -797,7 +797,7 @@ void pblk_map_rq(struct pblk *pblk, struct nvm_rq *rqd, unsigned int sentry, * pblk write thread */ int pblk_write_ts(void *data); -void pblk_write_timer_fn(unsigned long data); +void pblk_write_timer_fn(struct timer_list *t); void pblk_write_should_kick(struct pblk *pblk); /* diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c index 267f01ae87e4..0993c14be860 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -267,9 +267,9 @@ static void rrpc_gc_kick(struct rrpc *rrpc) /* * timed GC every interval. */ -static void rrpc_gc_timer(unsigned long data) +static void rrpc_gc_timer(struct timer_list *t) { - struct rrpc *rrpc = (struct rrpc *)data; + struct rrpc *rrpc = from_timer(rrpc, t, gc_timer); rrpc_gc_kick(rrpc); mod_timer(&rrpc->gc_timer, jiffies + msecs_to_jiffies(10)); @@ -1063,7 +1063,7 @@ static int rrpc_gc_init(struct rrpc *rrpc) if (!rrpc->kgc_wq) return -ENOMEM; - setup_timer(&rrpc->gc_timer, rrpc_gc_timer, (unsigned long)rrpc); + timer_setup(&rrpc->gc_timer, rrpc_gc_timer, 0); return 0; } diff --git a/drivers/media/common/saa7146/saa7146_vbi.c b/drivers/media/common/saa7146/saa7146_vbi.c index ce8d78c137f0..e1d369b976ed 100644 --- a/drivers/media/common/saa7146/saa7146_vbi.c +++ b/drivers/media/common/saa7146/saa7146_vbi.c @@ -402,7 +402,7 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file) sizeof(struct saa7146_buf), file, &dev->v4l2_lock); - vv->vbi_read_timeout.function = (TIMER_FUNC_TYPE)vbi_read_timeout; + vv->vbi_read_timeout.function = vbi_read_timeout; vv->vbi_read_timeout_file = file; /* initialize the brs */ diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c index fb43025df573..dba21215dc84 100644 --- a/drivers/media/platform/fsl-viu.c +++ b/drivers/media/platform/fsl-viu.c @@ -339,9 +339,9 @@ static int restart_video_queue(struct viu_dmaqueue *vidq) } } -static void viu_vid_timeout(unsigned long data) +static void viu_vid_timeout(struct timer_list *t) { - struct viu_dev *dev = (struct viu_dev *)data; + struct viu_dev *dev = from_timer(dev, t, vidq.timeout); struct viu_buf *buf; struct viu_dmaqueue *vidq = &dev->vidq; @@ -1466,8 +1466,7 @@ static int viu_of_probe(struct platform_device *op) viu_dev->decoder = v4l2_i2c_new_subdev(&viu_dev->v4l2_dev, ad, "saa7113", VIU_VIDEO_DECODER_ADDR, NULL); - setup_timer(&viu_dev->vidq.timeout, viu_vid_timeout, - (unsigned long)viu_dev); + timer_setup(&viu_dev->vidq.timeout, viu_vid_timeout, 0); viu_dev->std = V4L2_STD_NTSC_M; viu_dev->first = 1; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 1839a86cc2a5..bc68dbbcaec1 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -145,9 +145,9 @@ void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq) } } -static void s5p_mfc_watchdog(unsigned long arg) +static void s5p_mfc_watchdog(struct timer_list *t) { - struct s5p_mfc_dev *dev = (struct s5p_mfc_dev *)arg; + struct s5p_mfc_dev *dev = from_timer(dev, t, watchdog_timer); if (test_bit(0, &dev->hw_lock)) atomic_inc(&dev->watchdog_cnt); @@ -1314,9 +1314,7 @@ static int s5p_mfc_probe(struct platform_device *pdev) dev->hw_lock = 0; INIT_WORK(&dev->watchdog_work, s5p_mfc_watchdog_worker); atomic_set(&dev->watchdog_cnt, 0); - init_timer(&dev->watchdog_timer); - dev->watchdog_timer.data = (unsigned long)dev; - dev->watchdog_timer.function = s5p_mfc_watchdog; + timer_setup(&dev->watchdog_timer, s5p_mfc_watchdog, 0); ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c index 59280ac31937..a0acee7671b1 100644 --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c @@ -61,9 +61,9 @@ static int load_c8sectpfe_fw(struct c8sectpfei *fei); #define FIFO_LEN 1024 -static void c8sectpfe_timer_interrupt(unsigned long ac8sectpfei) +static void c8sectpfe_timer_interrupt(struct timer_list *t) { - struct c8sectpfei *fei = (struct c8sectpfei *)ac8sectpfei; + struct c8sectpfei *fei = from_timer(fei, t, timer); struct channel_info *channel; int chan_num; @@ -865,8 +865,7 @@ static int c8sectpfe_probe(struct platform_device *pdev) } /* Setup timer interrupt */ - setup_timer(&fei->timer, c8sectpfe_timer_interrupt, - (unsigned long)fei); + timer_setup(&fei->timer, c8sectpfe_timer_interrupt, 0); mutex_init(&fei->lock); diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index b01fba020d5f..7bf9fa2f8534 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -388,9 +388,9 @@ static void device_run(void *priv) schedule_irq(dev, ctx->transtime); } -static void device_isr(unsigned long priv) +static void device_isr(struct timer_list *t) { - struct vim2m_dev *vim2m_dev = (struct vim2m_dev *)priv; + struct vim2m_dev *vim2m_dev = from_timer(vim2m_dev, t, timer); struct vim2m_ctx *curr_ctx; struct vb2_v4l2_buffer *src_vb, *dst_vb; unsigned long flags; @@ -1024,7 +1024,7 @@ static int vim2m_probe(struct platform_device *pdev) v4l2_info(&dev->v4l2_dev, "Device registered as /dev/video%d\n", vfd->num); - setup_timer(&dev->timer, device_isr, (long)dev); + timer_setup(&dev->timer, device_isr, 0); platform_set_drvdata(pdev, dev); dev->m2m_dev = v4l2_m2m_init(&m2m_ops); diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c index 34dc7e062471..d9093a3c57c5 100644 --- a/drivers/media/usb/au0828/au0828-dvb.c +++ b/drivers/media/usb/au0828/au0828-dvb.c @@ -105,9 +105,9 @@ static struct tda18271_config hauppauge_woodbury_tunerconfig = { static void au0828_restart_dvb_streaming(struct work_struct *work); -static void au0828_bulk_timeout(unsigned long data) +static void au0828_bulk_timeout(struct timer_list *t) { - struct au0828_dev *dev = (struct au0828_dev *) data; + struct au0828_dev *dev = from_timer(dev, t, bulk_timeout); dprintk(1, "%s called\n", __func__); dev->bulk_timeout_running = 0; @@ -648,9 +648,7 @@ int au0828_dvb_register(struct au0828_dev *dev) return ret; } - dev->bulk_timeout.function = au0828_bulk_timeout; - dev->bulk_timeout.data = (unsigned long) dev; - init_timer(&dev->bulk_timeout); + timer_setup(&dev->bulk_timeout, au0828_bulk_timeout, 0); return 0; } diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 654f67c25863..a240153821e0 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -954,9 +954,9 @@ int au0828_analog_unregister(struct au0828_dev *dev) /* This function ensures that video frames continue to be delivered even if the ITU-656 input isn't receiving any data (thereby preventing applications such as tvtime from hanging) */ -static void au0828_vid_buffer_timeout(unsigned long data) +static void au0828_vid_buffer_timeout(struct timer_list *t) { - struct au0828_dev *dev = (struct au0828_dev *) data; + struct au0828_dev *dev = from_timer(dev, t, vid_timeout); struct au0828_dmaqueue *dma_q = &dev->vidq; struct au0828_buffer *buf; unsigned char *vid_data; @@ -978,9 +978,9 @@ static void au0828_vid_buffer_timeout(unsigned long data) spin_unlock_irqrestore(&dev->slock, flags); } -static void au0828_vbi_buffer_timeout(unsigned long data) +static void au0828_vbi_buffer_timeout(struct timer_list *t) { - struct au0828_dev *dev = (struct au0828_dev *) data; + struct au0828_dev *dev = from_timer(dev, t, vbi_timeout); struct au0828_dmaqueue *dma_q = &dev->vbiq; struct au0828_buffer *buf; unsigned char *vbi_data; @@ -1953,10 +1953,8 @@ int au0828_analog_register(struct au0828_dev *dev, INIT_LIST_HEAD(&dev->vidq.active); INIT_LIST_HEAD(&dev->vbiq.active); - setup_timer(&dev->vid_timeout, au0828_vid_buffer_timeout, - (unsigned long)dev); - setup_timer(&dev->vbi_timeout, au0828_vbi_buffer_timeout, - (unsigned long)dev); + timer_setup(&dev->vid_timeout, au0828_vid_buffer_timeout, 0); + timer_setup(&dev->vbi_timeout, au0828_vbi_buffer_timeout, 0); dev->width = NTSC_STD_W; dev->height = NTSC_STD_H; diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c index 22de7f5ed032..57b13dfbd21e 100644 --- a/drivers/memstick/core/ms_block.c +++ b/drivers/memstick/core/ms_block.c @@ -1492,9 +1492,9 @@ static int msb_ftl_scan(struct msb_data *msb) return 0; } -static void msb_cache_flush_timer(unsigned long data) +static void msb_cache_flush_timer(struct timer_list *t) { - struct msb_data *msb = (struct msb_data *)data; + struct msb_data *msb = from_timer(msb, t, cache_flush_timer); msb->need_flush_cache = true; queue_work(msb->io_queue, &msb->io_work); } @@ -1514,8 +1514,7 @@ static void msb_cache_discard(struct msb_data *msb) static int msb_cache_init(struct msb_data *msb) { - setup_timer(&msb->cache_flush_timer, msb_cache_flush_timer, - (unsigned long)msb); + timer_setup(&msb->cache_flush_timer, msb_cache_flush_timer, 0); if (!msb->cache) msb->cache = kzalloc(msb->block_size, GFP_KERNEL); diff --git a/drivers/mfd/rtsx_usb.c b/drivers/mfd/rtsx_usb.c index 691dab791f7a..59d61b04c197 100644 --- a/drivers/mfd/rtsx_usb.c +++ b/drivers/mfd/rtsx_usb.c @@ -40,9 +40,9 @@ static const struct mfd_cell rtsx_usb_cells[] = { }, }; -static void rtsx_usb_sg_timed_out(unsigned long data) +static void rtsx_usb_sg_timed_out(struct timer_list *t) { - struct rtsx_ucr *ucr = (struct rtsx_ucr *)data; + struct rtsx_ucr *ucr = from_timer(ucr, t, sg_timer); dev_dbg(&ucr->pusb_intf->dev, "%s: sg transfer timed out", __func__); usb_sg_cancel(&ucr->current_sg); @@ -663,7 +663,7 @@ static int rtsx_usb_probe(struct usb_interface *intf, goto out_init_fail; /* initialize USB SG transfer timer */ - setup_timer(&ucr->sg_timer, rtsx_usb_sg_timed_out, (unsigned long) ucr); + timer_setup(&ucr->sg_timer, rtsx_usb_sg_timed_out, 0); ret = mfd_add_hotplug_devices(&intf->dev, rtsx_usb_cells, ARRAY_SIZE(rtsx_usb_cells)); diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 35a9e4fd1a9f..64b03d6eaf18 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -160,9 +160,9 @@ out: return err; } -static void mmc_retune_timer(unsigned long data) +static void mmc_retune_timer(struct timer_list *t) { - struct mmc_host *host = (struct mmc_host *)data; + struct mmc_host *host = from_timer(host, t, retune_timer); mmc_retune_needed(host); } @@ -389,7 +389,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) init_waitqueue_head(&host->wq); INIT_DELAYED_WORK(&host->detect, mmc_rescan); INIT_DELAYED_WORK(&host->sdio_irq_work, sdio_irq_work); - setup_timer(&host->retune_timer, mmc_retune_timer, (unsigned long)host); + timer_setup(&host->retune_timer, mmc_retune_timer, 0); /* * By default, hosts do not support SGIO or large requests. diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index e43fea896d1e..d58a61c09304 100644 --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -79,14 +79,14 @@ static struct dentry *mount_mtd_aux(struct file_system_type *fs_type, int flags, pr_debug("MTDSB: New superblock for device %d (\"%s\")\n", mtd->index, mtd->name); - ret = fill_super(sb, data, flags & MS_SILENT ? 1 : 0); + ret = fill_super(sb, data, flags & SB_SILENT ? 1 : 0); if (ret < 0) { deactivate_locked_super(sb); return ERR_PTR(ret); } /* go */ - sb->s_flags |= MS_ACTIVE; + sb->s_flags |= SB_ACTIVE; return dget(sb->s_root); /* new mountpoint for an already mounted superblock */ @@ -202,7 +202,7 @@ struct dentry *mount_mtd(struct file_system_type *fs_type, int flags, not_an_MTD_device: #endif /* CONFIG_BLOCK */ - if (!(flags & MS_SILENT)) + if (!(flags & SB_SILENT)) printk(KERN_NOTICE "MTD: Attempt to mount non-MTD device \"%s\"\n", dev_name); diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c index 3692dd547879..4237c7cebf02 100644 --- a/drivers/mtd/sm_ftl.c +++ b/drivers/mtd/sm_ftl.c @@ -989,9 +989,9 @@ restart: /* flush timer, runs a second after last write */ -static void sm_cache_flush_timer(unsigned long data) +static void sm_cache_flush_timer(struct timer_list *t) { - struct sm_ftl *ftl = (struct sm_ftl *)data; + struct sm_ftl *ftl = from_timer(ftl, t, timer); queue_work(cache_flush_workqueue, &ftl->flush_work); } @@ -1139,7 +1139,7 @@ static void sm_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) mutex_init(&ftl->mutex); - setup_timer(&ftl->timer, sm_cache_flush_timer, (unsigned long)ftl); + timer_setup(&ftl->timer, sm_cache_flush_timer, 0); INIT_WORK(&ftl->flush_work, sm_cache_flush_work); init_completion(&ftl->erase_completion); diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index fed75e75207a..b8029ea03307 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -66,9 +66,9 @@ static const struct cfhsi_config hsi_default_config = { static LIST_HEAD(cfhsi_list); -static void cfhsi_inactivity_tout(unsigned long arg) +static void cfhsi_inactivity_tout(struct timer_list *t) { - struct cfhsi *cfhsi = (struct cfhsi *)arg; + struct cfhsi *cfhsi = from_timer(cfhsi, t, inactivity_timer); netdev_dbg(cfhsi->ndev, "%s.\n", __func__); @@ -737,9 +737,9 @@ out_of_sync: schedule_work(&cfhsi->out_of_sync_work); } -static void cfhsi_rx_slowpath(unsigned long arg) +static void cfhsi_rx_slowpath(struct timer_list *t) { - struct cfhsi *cfhsi = (struct cfhsi *)arg; + struct cfhsi *cfhsi = from_timer(cfhsi, t, rx_slowpath_timer); netdev_dbg(cfhsi->ndev, "%s.\n", __func__); @@ -997,9 +997,9 @@ static void cfhsi_wake_down_cb(struct cfhsi_cb_ops *cb_ops) wake_up_interruptible(&cfhsi->wake_down_wait); } -static void cfhsi_aggregation_tout(unsigned long arg) +static void cfhsi_aggregation_tout(struct timer_list *t) { - struct cfhsi *cfhsi = (struct cfhsi *)arg; + struct cfhsi *cfhsi = from_timer(cfhsi, t, aggregation_timer); netdev_dbg(cfhsi->ndev, "%s.\n", __func__); @@ -1211,14 +1211,11 @@ static int cfhsi_open(struct net_device *ndev) init_waitqueue_head(&cfhsi->flush_fifo_wait); /* Setup the inactivity timer. */ - setup_timer(&cfhsi->inactivity_timer, cfhsi_inactivity_tout, - (unsigned long)cfhsi); + timer_setup(&cfhsi->inactivity_timer, cfhsi_inactivity_tout, 0); /* Setup the slowpath RX timer. */ - setup_timer(&cfhsi->rx_slowpath_timer, cfhsi_rx_slowpath, - (unsigned long)cfhsi); + timer_setup(&cfhsi->rx_slowpath_timer, cfhsi_rx_slowpath, 0); /* Setup the aggregation timer. */ - setup_timer(&cfhsi->aggregation_timer, cfhsi_aggregation_tout, - (unsigned long)cfhsi); + timer_setup(&cfhsi->aggregation_timer, cfhsi_aggregation_tout, 0); /* Activate HSI interface. */ res = cfhsi->ops->cfhsi_up(cfhsi->ops); diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index b6e2bfd7d2d6..8b1a859f5140 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -165,9 +165,16 @@ static unsigned int network_rec_config_shadow = 0; static unsigned int network_tr_ctrl_shadow = 0; +/* Timers */ +static void e100_check_speed(struct timer_list *unused); +static void e100_clear_network_leds(struct timer_list *unused); +static void e100_check_duplex(struct timer_list *unused); +static DEFINE_TIMER(speed_timer, e100_check_speed); +static DEFINE_TIMER(clear_led_timer, e100_clear_network_leds); +static DEFINE_TIMER(duplex_timer, e100_check_duplex); +static struct net_device *timer_dev; + /* Network speed indication. */ -static DEFINE_TIMER(speed_timer, NULL); -static DEFINE_TIMER(clear_led_timer, NULL); static int current_speed; /* Speed read from transceiver */ static int current_speed_selection; /* Speed selected by user */ static unsigned long led_next_time; @@ -175,7 +182,6 @@ static int led_active; static int rx_queue_len; /* Duplex */ -static DEFINE_TIMER(duplex_timer, NULL); static int full_duplex; static enum duplex current_duplex; @@ -200,9 +206,7 @@ static void update_rx_stats(struct net_device_stats *); static void update_tx_stats(struct net_device_stats *); static int e100_probe_transceiver(struct net_device* dev); -static void e100_check_speed(unsigned long priv); static void e100_set_speed(struct net_device* dev, unsigned long speed); -static void e100_check_duplex(unsigned long priv); static void e100_set_duplex(struct net_device* dev, enum duplex); static void e100_negotiate(struct net_device* dev); @@ -214,7 +218,6 @@ static void e100_send_mdio_bit(unsigned char bit); static unsigned char e100_receive_mdio_bit(void); static void e100_reset_transceiver(struct net_device* net); -static void e100_clear_network_leds(unsigned long dummy); static void e100_set_network_leds(int active); static const struct ethtool_ops e100_ethtool_ops; @@ -381,17 +384,12 @@ etrax_ethernet_init(void) current_speed = 10; current_speed_selection = 0; /* Auto */ speed_timer.expires = jiffies + NET_LINK_UP_CHECK_INTERVAL; - speed_timer.data = (unsigned long)dev; - speed_timer.function = e100_check_speed; - - clear_led_timer.function = e100_clear_network_leds; - clear_led_timer.data = (unsigned long)dev; full_duplex = 0; current_duplex = autoneg; duplex_timer.expires = jiffies + NET_DUPLEX_CHECK_INTERVAL; - duplex_timer.data = (unsigned long)dev; - duplex_timer.function = e100_check_duplex; + + timer_dev = dev; /* Initialize mii interface */ np->mii_if.phy_id_mask = 0x1f; @@ -680,9 +678,9 @@ intel_check_speed(struct net_device* dev) } #endif static void -e100_check_speed(unsigned long priv) +e100_check_speed(struct timer_list *unused) { - struct net_device* dev = (struct net_device*)priv; + struct net_device* dev = timer_dev; struct net_local *np = netdev_priv(dev); static int led_initiated = 0; unsigned long data; @@ -799,9 +797,9 @@ e100_set_speed(struct net_device* dev, unsigned long speed) } static void -e100_check_duplex(unsigned long priv) +e100_check_duplex(struct timer_list *unused) { - struct net_device *dev = (struct net_device *)priv; + struct net_device *dev = timer_dev; struct net_local *np = netdev_priv(dev); int old_duplex; @@ -1669,9 +1667,9 @@ e100_hardware_send_packet(struct net_local *np, char *buf, int length) } static void -e100_clear_network_leds(unsigned long dummy) +e100_clear_network_leds(struct timer_list *unused) { - struct net_device *dev = (struct net_device *)dummy; + struct net_device *dev = timer_dev; struct net_local *np = netdev_priv(dev); spin_lock(&np->led_lock); diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c index 436668bd50dc..46af8052e535 100644 --- a/drivers/net/dsa/mv88e6xxx/phy.c +++ b/drivers/net/dsa/mv88e6xxx/phy.c @@ -149,9 +149,9 @@ static void mv88e6xxx_phy_ppu_reenable_work(struct work_struct *ugly) mutex_unlock(&chip->reg_lock); } -static void mv88e6xxx_phy_ppu_reenable_timer(unsigned long _ps) +static void mv88e6xxx_phy_ppu_reenable_timer(struct timer_list *t) { - struct mv88e6xxx_chip *chip = (void *)_ps; + struct mv88e6xxx_chip *chip = from_timer(chip, t, ppu_timer); schedule_work(&chip->ppu_work); } @@ -193,8 +193,7 @@ static void mv88e6xxx_phy_ppu_state_init(struct mv88e6xxx_chip *chip) { mutex_init(&chip->ppu_mutex); INIT_WORK(&chip->ppu_work, mv88e6xxx_phy_ppu_reenable_work); - setup_timer(&chip->ppu_timer, mv88e6xxx_phy_ppu_reenable_timer, - (unsigned long)chip); + timer_setup(&chip->ppu_timer, mv88e6xxx_phy_ppu_reenable_timer, 0); } static void mv88e6xxx_phy_ppu_state_destroy(struct mv88e6xxx_chip *chip) diff --git a/drivers/net/eql.c b/drivers/net/eql.c index fccce4b47778..74263f8efe1a 100644 --- a/drivers/net/eql.c +++ b/drivers/net/eql.c @@ -139,9 +139,9 @@ static netdev_tx_t eql_slave_xmit(struct sk_buff *skb, struct net_device *dev); static void eql_kill_one_slave(slave_queue_t *queue, slave_t *slave); -static void eql_timer(unsigned long param) +static void eql_timer(struct timer_list *t) { - equalizer_t *eql = (equalizer_t *) param; + equalizer_t *eql = from_timer(eql, t, timer); struct list_head *this, *tmp, *head; spin_lock(&eql->queue.lock); @@ -178,7 +178,7 @@ static void __init eql_setup(struct net_device *dev) { equalizer_t *eql = netdev_priv(dev); - setup_timer(&eql->timer, eql_timer, (unsigned long)eql); + timer_setup(&eql->timer, eql_timer, 0); eql->timer.expires = jiffies + EQL_DEFAULT_RESCHED_IVAL; spin_lock_init(&eql->queue.lock); diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c index 0658cde1586a..7120f2b9c6ef 100644 --- a/drivers/net/ethernet/adi/bfin_mac.c +++ b/drivers/net/ethernet/adi/bfin_mac.c @@ -1092,9 +1092,11 @@ static void tx_reclaim_skb(struct bfin_mac_local *lp) return; } -static void tx_reclaim_skb_timeout(unsigned long lp) +static void tx_reclaim_skb_timeout(struct timer_list *t) { - tx_reclaim_skb((struct bfin_mac_local *)lp); + struct bfin_mac_local *lp = from_timer(lp, t, tx_reclaim_timer); + + tx_reclaim_skb(lp); } static int bfin_mac_hard_start_xmit(struct sk_buff *skb, @@ -1650,8 +1652,7 @@ static int bfin_mac_probe(struct platform_device *pdev) ndev->netdev_ops = &bfin_mac_netdev_ops; ndev->ethtool_ops = &bfin_mac_ethtool_ops; - setup_timer(&lp->tx_reclaim_timer, tx_reclaim_skb_timeout, - (unsigned long)lp); + timer_setup(&lp->tx_reclaim_timer, tx_reclaim_skb_timeout, 0); lp->flags = 0; netif_napi_add(ndev, &lp->napi, bfin_mac_poll, CONFIG_BFIN_RX_DESC_NUM); diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c index 658e92f79d36..48220b6c600d 100644 --- a/drivers/net/ethernet/agere/et131x.c +++ b/drivers/net/ethernet/agere/et131x.c @@ -3080,9 +3080,9 @@ err_out: * The routine called when the error timer expires, to track the number of * recurring errors. */ -static void et131x_error_timer_handler(unsigned long data) +static void et131x_error_timer_handler(struct timer_list *t) { - struct et131x_adapter *adapter = (struct et131x_adapter *)data; + struct et131x_adapter *adapter = from_timer(adapter, t, error_timer); struct phy_device *phydev = adapter->netdev->phydev; if (et1310_in_phy_coma(adapter)) { @@ -3624,8 +3624,7 @@ static int et131x_open(struct net_device *netdev) int result; /* Start the timer to track NIC errors */ - setup_timer(&adapter->error_timer, et131x_error_timer_handler, - (unsigned long)adapter); + timer_setup(&adapter->error_timer, et131x_error_timer_handler, 0); adapter->error_timer.expires = jiffies + msecs_to_jiffies(TX_ERROR_PERIOD); add_timer(&adapter->error_timer); diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 1c1ddd891ca3..97c5a89a9cf7 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2859,9 +2859,9 @@ static void ena_update_host_info(struct ena_admin_host_info *host_info, (netdev->features & GENMASK_ULL(63, 32)) >> 32; } -static void ena_timer_service(unsigned long data) +static void ena_timer_service(struct timer_list *t) { - struct ena_adapter *adapter = (struct ena_adapter *)data; + struct ena_adapter *adapter = from_timer(adapter, t, timer_service); u8 *debug_area = adapter->ena_dev->host_attr.debug_area_virt_addr; struct ena_admin_host_info *host_info = adapter->ena_dev->host_attr.host_info; @@ -3278,8 +3278,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ena_update_hints(adapter, &get_feat_ctx.hw_hints); - setup_timer(&adapter->timer_service, ena_timer_service, - (unsigned long)adapter); + timer_setup(&adapter->timer_service, ena_timer_service, 0); mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ)); dev_info(&pdev->dev, "%s found at mem %lx, mac addr %pM Queues %d\n", diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 483e97691eea..78dfb2ab78ce 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -163,9 +163,9 @@ static int aq_nic_update_link_status(struct aq_nic_s *self) return 0; } -static void aq_nic_service_timer_cb(unsigned long param) +static void aq_nic_service_timer_cb(struct timer_list *t) { - struct aq_nic_s *self = (struct aq_nic_s *)param; + struct aq_nic_s *self = from_timer(self, t, service_timer); struct net_device *ndev = aq_nic_get_ndev(self); int err = 0; unsigned int i = 0U; @@ -201,9 +201,9 @@ err_exit: jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL); } -static void aq_nic_polling_timer_cb(unsigned long param) +static void aq_nic_polling_timer_cb(struct timer_list *t) { - struct aq_nic_s *self = (struct aq_nic_s *)param; + struct aq_nic_s *self = from_timer(self, t, polling_timer); struct aq_vec_s *aq_vec = NULL; unsigned int i = 0U; @@ -440,14 +440,12 @@ int aq_nic_start(struct aq_nic_s *self) err = aq_nic_update_interrupt_moderation_settings(self); if (err) goto err_exit; - setup_timer(&self->service_timer, &aq_nic_service_timer_cb, - (unsigned long)self); + timer_setup(&self->service_timer, aq_nic_service_timer_cb, 0); mod_timer(&self->service_timer, jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL); if (self->aq_nic_cfg.is_polling) { - setup_timer(&self->polling_timer, &aq_nic_polling_timer_cb, - (unsigned long)self); + timer_setup(&self->polling_timer, aq_nic_polling_timer_cb, 0); mod_timer(&self->polling_timer, jiffies + AQ_CFG_POLLING_TIMER_INTERVAL); } else { diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 8c9986f3fc01..94270f654b3b 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -222,9 +222,10 @@ static u32 atl1c_wait_until_idle(struct atl1c_hw *hw, u32 modu_ctrl) * atl1c_phy_config - Timer Call-back * @data: pointer to netdev cast into an unsigned long */ -static void atl1c_phy_config(unsigned long data) +static void atl1c_phy_config(struct timer_list *t) { - struct atl1c_adapter *adapter = (struct atl1c_adapter *) data; + struct atl1c_adapter *adapter = from_timer(adapter, t, + phy_config_timer); struct atl1c_hw *hw = &adapter->hw; unsigned long flags; @@ -2613,8 +2614,7 @@ static int atl1c_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->mii.phy_id_mask = 0x1f; adapter->mii.reg_num_mask = MDIO_CTRL_REG_MASK; netif_napi_add(netdev, &adapter->napi, atl1c_clean, 64); - setup_timer(&adapter->phy_config_timer, atl1c_phy_config, - (unsigned long)adapter); + timer_setup(&adapter->phy_config_timer, atl1c_phy_config, 0); /* setup the private structure */ err = atl1c_sw_init(adapter); if (err) { diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 4f7e195af0bc..9dc6da039a6d 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -130,9 +130,10 @@ static inline void atl1e_irq_reset(struct atl1e_adapter *adapter) * atl1e_phy_config - Timer Call-back * @data: pointer to netdev cast into an unsigned long */ -static void atl1e_phy_config(unsigned long data) +static void atl1e_phy_config(struct timer_list *t) { - struct atl1e_adapter *adapter = (struct atl1e_adapter *) data; + struct atl1e_adapter *adapter = from_timer(adapter, t, + phy_config_timer); struct atl1e_hw *hw = &adapter->hw; unsigned long flags; @@ -2361,8 +2362,7 @@ static int atl1e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netif_napi_add(netdev, &adapter->napi, atl1e_clean, 64); - setup_timer(&adapter->phy_config_timer, atl1e_phy_config, - (unsigned long)adapter); + timer_setup(&adapter->phy_config_timer, atl1e_phy_config, 0); /* get user settings */ atl1e_check_options(adapter); diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 83d2db2abb45..b81fbf119bce 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -2575,9 +2575,10 @@ static irqreturn_t atl1_intr(int irq, void *data) * atl1_phy_config - Timer Call-back * @data: pointer to netdev cast into an unsigned long */ -static void atl1_phy_config(unsigned long data) +static void atl1_phy_config(struct timer_list *t) { - struct atl1_adapter *adapter = (struct atl1_adapter *)data; + struct atl1_adapter *adapter = from_timer(adapter, t, + phy_config_timer); struct atl1_hw *hw = &adapter->hw; unsigned long flags; @@ -3071,8 +3072,7 @@ static int atl1_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* assume we have no link for now */ netif_carrier_off(netdev); - setup_timer(&adapter->phy_config_timer, atl1_phy_config, - (unsigned long)adapter); + timer_setup(&adapter->phy_config_timer, atl1_phy_config, 0); adapter->phy_timer_pending = false; INIT_WORK(&adapter->reset_dev_task, atl1_reset_dev_task); diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index 77a1c03255de..db4bcc51023a 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -1028,9 +1028,9 @@ static void atl2_tx_timeout(struct net_device *netdev) * atl2_watchdog - Timer Call-back * @data: pointer to netdev cast into an unsigned long */ -static void atl2_watchdog(unsigned long data) +static void atl2_watchdog(struct timer_list *t) { - struct atl2_adapter *adapter = (struct atl2_adapter *) data; + struct atl2_adapter *adapter = from_timer(adapter, t, watchdog_timer); if (!test_bit(__ATL2_DOWN, &adapter->flags)) { u32 drop_rxd, drop_rxs; @@ -1053,9 +1053,10 @@ static void atl2_watchdog(unsigned long data) * atl2_phy_config - Timer Call-back * @data: pointer to netdev cast into an unsigned long */ -static void atl2_phy_config(unsigned long data) +static void atl2_phy_config(struct timer_list *t) { - struct atl2_adapter *adapter = (struct atl2_adapter *) data; + struct atl2_adapter *adapter = from_timer(adapter, t, + phy_config_timer); struct atl2_hw *hw = &adapter->hw; unsigned long flags; @@ -1434,11 +1435,9 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) atl2_check_options(adapter); - setup_timer(&adapter->watchdog_timer, atl2_watchdog, - (unsigned long)adapter); + timer_setup(&adapter->watchdog_timer, atl2_watchdog, 0); - setup_timer(&adapter->phy_config_timer, atl2_phy_config, - (unsigned long)adapter); + timer_setup(&adapter->phy_config_timer, atl2_phy_config, 0); INIT_WORK(&adapter->reset_task, atl2_reset_task); INIT_WORK(&adapter->link_chg_task, atl2_link_chg_task); diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 42e44fc03a18..e445ab724827 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -599,9 +599,9 @@ static void b44_check_phy(struct b44 *bp) } } -static void b44_timer(unsigned long __opaque) +static void b44_timer(struct timer_list *t) { - struct b44 *bp = (struct b44 *) __opaque; + struct b44 *bp = from_timer(bp, t, timer); spin_lock_irq(&bp->lock); @@ -1474,7 +1474,7 @@ static int b44_open(struct net_device *dev) goto out; } - setup_timer(&bp->timer, b44_timer, (unsigned long)bp); + timer_setup(&bp->timer, b44_timer, 0); bp->timer.expires = jiffies + HZ; add_timer(&bp->timer); diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index b3055a76dfbf..7919f6112ecf 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -6183,9 +6183,9 @@ bnx2_5708_serdes_timer(struct bnx2 *bp) } static void -bnx2_timer(unsigned long data) +bnx2_timer(struct timer_list *t) { - struct bnx2 *bp = (struct bnx2 *) data; + struct bnx2 *bp = from_timer(bp, t, timer); if (!netif_running(bp->dev)) return; @@ -8462,7 +8462,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bnx2_set_default_link(bp); bp->req_flow_ctrl = FLOW_CTRL_RX | FLOW_CTRL_TX; - setup_timer(&bp->timer, bnx2_timer, (unsigned long)bp); + timer_setup(&bp->timer, bnx2_timer, 0); bp->timer.expires = RUN_AT(BNX2_TIMER_INTERVAL); #ifdef BCM_CNIC diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index be9fd7d184d0..91e2a7560b48 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -5761,9 +5761,9 @@ void bnx2x_drv_pulse(struct bnx2x *bp) bp->fw_drv_pulse_wr_seq); } -static void bnx2x_timer(unsigned long data) +static void bnx2x_timer(struct timer_list *t) { - struct bnx2x *bp = (struct bnx2x *) data; + struct bnx2x *bp = from_timer(bp, t, timer); if (!netif_running(bp->dev)) return; @@ -12421,7 +12421,7 @@ static int bnx2x_init_bp(struct bnx2x *bp) bp->current_interval = CHIP_REV_IS_SLOW(bp) ? 5*HZ : HZ; - setup_timer(&bp->timer, bnx2x_timer, (unsigned long)bp); + timer_setup(&bp->timer, bnx2x_timer, 0); bp->timer.expires = jiffies + bp->current_interval; if (SHMEM2_HAS(bp, dcbx_lldp_params_offset) && diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 33c49ad697e4..c5c38d4b7d1c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -6962,9 +6962,9 @@ static void bnxt_poll_controller(struct net_device *dev) } #endif -static void bnxt_timer(unsigned long data) +static void bnxt_timer(struct timer_list *t) { - struct bnxt *bp = (struct bnxt *)data; + struct bnxt *bp = from_timer(bp, t, timer); struct net_device *dev = bp->dev; if (!netif_running(dev)) @@ -7236,7 +7236,7 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev) bnxt_init_dflt_coal(bp); - setup_timer(&bp->timer, bnxt_timer, (unsigned long)bp); + timer_setup(&bp->timer, bnxt_timer, 0); bp->current_interval = BNXT_TIMER_INTERVAL; clear_bit(BNXT_STATE_OPEN, &bp->state); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index d8d5f207c759..de51c2177d03 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -10931,9 +10931,9 @@ static void tg3_chk_missed_msi(struct tg3 *tp) } } -static void tg3_timer(unsigned long __opaque) +static void tg3_timer(struct timer_list *t) { - struct tg3 *tp = (struct tg3 *) __opaque; + struct tg3 *tp = from_timer(tp, t, timer); spin_lock(&tp->lock); @@ -11087,7 +11087,7 @@ static void tg3_timer_init(struct tg3 *tp) tp->asf_multiplier = (HZ / tp->timer_offset) * TG3_FW_UPDATE_FREQ_SEC; - setup_timer(&tp->timer, tg3_timer, (unsigned long)tp); + timer_setup(&tp->timer, tg3_timer, 0); } static void tg3_timer_start(struct tg3 *tp) diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c index 8dc21c9f9716..973c1fb70d09 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.c +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c @@ -123,9 +123,9 @@ struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id) } #ifdef CONFIG_RFS_ACCEL -void enic_flow_may_expire(unsigned long data) +void enic_flow_may_expire(struct timer_list *t) { - struct enic *enic = (struct enic *)data; + struct enic *enic = from_timer(enic, t, rfs_h.rfs_may_expire); bool res; int j; diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.h b/drivers/net/ethernet/cisco/enic/enic_clsf.h index 0ae83e091a62..8c4ce50da6e1 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.h +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.h @@ -16,12 +16,11 @@ struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id); #ifdef CONFIG_RFS_ACCEL int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, u16 rxq_index, u32 flow_id); -void enic_flow_may_expire(unsigned long data); +void enic_flow_may_expire(struct timer_list *t); static inline void enic_rfs_timer_start(struct enic *enic) { - setup_timer(&enic->rfs_h.rfs_may_expire, enic_flow_may_expire, - (unsigned long)enic); + timer_setup(&enic->rfs_h.rfs_may_expire, enic_flow_may_expire, 0); mod_timer(&enic->rfs_h.rfs_may_expire, jiffies + HZ/4); } diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 4a11baffe02d..e130fb757e7b 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1676,9 +1676,9 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget) return work_done; } -static void enic_notify_timer(unsigned long data) +static void enic_notify_timer(struct timer_list *t) { - struct enic *enic = (struct enic *)data; + struct enic *enic = from_timer(enic, t, notify_timer); enic_notify_check(enic); @@ -2846,8 +2846,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Setup notification timer, HW reset task, and wq locks */ - setup_timer(&enic->notify_timer, enic_notify_timer, - (unsigned long)enic); + timer_setup(&enic->notify_timer, enic_notify_timer, 0); enic_set_rx_coal_setting(enic); INIT_WORK(&enic->reset, enic_reset); diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 81c1fac00d33..62f204f32316 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -1346,9 +1346,9 @@ static void mib_counters_update(struct mv643xx_eth_private *mp) spin_unlock_bh(&mp->mib_counters_lock); } -static void mib_counters_timer_wrapper(unsigned long _mp) +static void mib_counters_timer_wrapper(struct timer_list *t) { - struct mv643xx_eth_private *mp = (void *)_mp; + struct mv643xx_eth_private *mp = from_timer(mp, t, mib_counters_timer); mib_counters_update(mp); mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ); } @@ -2321,9 +2321,9 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) return work_done; } -static inline void oom_timer_wrapper(unsigned long data) +static inline void oom_timer_wrapper(struct timer_list *t) { - struct mv643xx_eth_private *mp = (void *)data; + struct mv643xx_eth_private *mp = from_timer(mp, t, rx_oom); napi_schedule(&mp->napi); } @@ -3178,8 +3178,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) mib_counters_clear(mp); - setup_timer(&mp->mib_counters_timer, mib_counters_timer_wrapper, - (unsigned long)mp); + timer_setup(&mp->mib_counters_timer, mib_counters_timer_wrapper, 0); mp->mib_counters_timer.expires = jiffies + 30 * HZ; spin_lock_init(&mp->mib_counters_lock); @@ -3188,7 +3187,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) netif_napi_add(dev, &mp->napi, mv643xx_eth_poll, NAPI_POLL_WEIGHT); - setup_timer(&mp->rx_oom, oom_timer_wrapper, (unsigned long)mp); + timer_setup(&mp->rx_oom, oom_timer_wrapper, 0); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 91b1c154fd29..7bbd86f08e5f 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -362,9 +362,9 @@ static void rxq_refill(struct net_device *dev) } } -static inline void rxq_refill_timer_wrapper(unsigned long data) +static inline void rxq_refill_timer_wrapper(struct timer_list *t) { - struct pxa168_eth_private *pep = (void *)data; + struct pxa168_eth_private *pep = from_timer(pep, t, timeout); napi_schedule(&pep->napi); } @@ -1496,8 +1496,7 @@ static int pxa168_eth_probe(struct platform_device *pdev) netif_napi_add(dev, &pep->napi, pxa168_rx_poll, pep->rx_ring_size); memset(&pep->timeout, 0, sizeof(struct timer_list)); - setup_timer(&pep->timeout, rxq_refill_timer_wrapper, - (unsigned long)pep); + timer_setup(&pep->timeout, rxq_refill_timer_wrapper, 0); pep->smi_bus = mdiobus_alloc(); if (!pep->smi_bus) { diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index eef35bf3e849..6e423f098a60 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -1495,9 +1495,9 @@ static int xm_check_link(struct net_device *dev) * get an interrupt when carrier is detected, need to poll for * link coming up. */ -static void xm_link_timer(unsigned long arg) +static void xm_link_timer(struct timer_list *t) { - struct skge_port *skge = (struct skge_port *) arg; + struct skge_port *skge = from_timer(skge, t, link_timer); struct net_device *dev = skge->netdev; struct skge_hw *hw = skge->hw; int port = skge->port; @@ -3897,7 +3897,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, /* Only used for Genesis XMAC */ if (is_genesis(hw)) - setup_timer(&skge->link_timer, xm_link_timer, (unsigned long) skge); + timer_setup(&skge->link_timer, xm_link_timer, 0); else { dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_RXCSUM; diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 1145cde2274a..9efe1771423c 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -2974,9 +2974,9 @@ static int sky2_rx_hung(struct net_device *dev) } } -static void sky2_watchdog(unsigned long arg) +static void sky2_watchdog(struct timer_list *t) { - struct sky2_hw *hw = (struct sky2_hw *) arg; + struct sky2_hw *hw = from_timer(hw, t, watchdog_timer); /* Check for lost IRQ once a second */ if (sky2_read32(hw, B0_ISRC)) { @@ -5083,7 +5083,7 @@ static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) sky2_show_addr(dev1); } - setup_timer(&hw->watchdog_timer, sky2_watchdog, (unsigned long) hw); + timer_setup(&hw->watchdog_timer, sky2_watchdog, 0); INIT_WORK(&hw->restart_work, sky2_restart); pci_set_drvdata(pdev, hw); diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index b171ed2015fe..2521c8c40015 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -3501,7 +3501,7 @@ static void myri10ge_watchdog(struct work_struct *work) * cannot detect a NIC with a parity error in a timely fashion if the * NIC is lightly loaded. */ -static void myri10ge_watchdog_timer(unsigned long arg) +static void myri10ge_watchdog_timer(struct timer_list *t) { struct myri10ge_priv *mgp; struct myri10ge_slice_state *ss; @@ -3509,7 +3509,7 @@ static void myri10ge_watchdog_timer(unsigned long arg) u32 rx_pause_cnt; u16 cmd; - mgp = (struct myri10ge_priv *)arg; + mgp = from_timer(mgp, t, watchdog_timer); rx_pause_cnt = ntohl(mgp->ss[0].fw_stats->dropped_pause); busy_slice_cnt = 0; @@ -3930,8 +3930,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_save_state(pdev); /* Setup the watchdog timer */ - setup_timer(&mgp->watchdog_timer, myri10ge_watchdog_timer, - (unsigned long)mgp); + timer_setup(&mgp->watchdog_timer, myri10ge_watchdog_timer, 0); netdev->ethtool_ops = &myri10ge_ethtool_ops; INIT_WORK(&mgp->watchdog_work, myri10ge_watchdog); diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 457ee80307ea..40e52ffb732f 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -1089,9 +1089,10 @@ static void pch_gbe_set_mode(struct pch_gbe_adapter *adapter, u16 speed, * pch_gbe_watchdog - Watchdog process * @data: Board private structure */ -static void pch_gbe_watchdog(unsigned long data) +static void pch_gbe_watchdog(struct timer_list *t) { - struct pch_gbe_adapter *adapter = (struct pch_gbe_adapter *)data; + struct pch_gbe_adapter *adapter = from_timer(adapter, t, + watchdog_timer); struct net_device *netdev = adapter->netdev; struct pch_gbe_hw *hw = &adapter->hw; @@ -2644,8 +2645,7 @@ static int pch_gbe_probe(struct pci_dev *pdev, dev_err(&pdev->dev, "Invalid MAC address, " "interface disabled.\n"); } - setup_timer(&adapter->watchdog_timer, pch_gbe_watchdog, - (unsigned long)adapter); + timer_setup(&adapter->watchdog_timer, pch_gbe_watchdog, 0); INIT_WORK(&adapter->reset_task, pch_gbe_reset_task); diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index 49591d9c2e1b..c9a55b774935 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -943,9 +943,9 @@ static irqreturn_t pasemi_mac_rx_intr(int irq, void *data) #define TX_CLEAN_INTERVAL HZ -static void pasemi_mac_tx_timer(unsigned long data) +static void pasemi_mac_tx_timer(struct timer_list *t) { - struct pasemi_mac_txring *txring = (struct pasemi_mac_txring *)data; + struct pasemi_mac_txring *txring = from_timer(txring, t, clean_timer); struct pasemi_mac *mac = txring->mac; pasemi_mac_clean_tx(txring); @@ -1199,8 +1199,7 @@ static int pasemi_mac_open(struct net_device *dev) if (dev->phydev) phy_start(dev->phydev); - setup_timer(&mac->tx->clean_timer, pasemi_mac_tx_timer, - (unsigned long)mac->tx); + timer_setup(&mac->tx->clean_timer, pasemi_mac_tx_timer, 0); mod_timer(&mac->tx->clean_timer, jiffies + HZ); return 0; diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 05479d435469..9e5264d8773b 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -3749,9 +3749,9 @@ static void ql_get_board_info(struct ql3_adapter *qdev) qdev->pci_slot = (u8) PCI_SLOT(qdev->pdev->devfn); } -static void ql3xxx_timer(unsigned long ptr) +static void ql3xxx_timer(struct timer_list *t) { - struct ql3_adapter *qdev = (struct ql3_adapter *)ptr; + struct ql3_adapter *qdev = from_timer(qdev, t, adapter_timer); queue_delayed_work(qdev->workqueue, &qdev->link_state_work, 0); } @@ -3891,7 +3891,7 @@ static int ql3xxx_probe(struct pci_dev *pdev, INIT_DELAYED_WORK(&qdev->tx_timeout_work, ql_tx_timeout_work); INIT_DELAYED_WORK(&qdev->link_state_work, ql_link_state_machine_work); - setup_timer(&qdev->adapter_timer, ql3xxx_timer, (unsigned long)qdev); + timer_setup(&qdev->adapter_timer, ql3xxx_timer, 0); qdev->adapter_timer.expires = jiffies + HZ * 2; /* two second delay */ if (!cards_found) { diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c index 0653b70723a3..6d6fb8cf3e7c 100644 --- a/drivers/net/ethernet/rocker/rocker_ofdpa.c +++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c @@ -1983,9 +1983,9 @@ err_out: return err; } -static void ofdpa_fdb_cleanup(unsigned long data) +static void ofdpa_fdb_cleanup(struct timer_list *t) { - struct ofdpa *ofdpa = (struct ofdpa *)data; + struct ofdpa *ofdpa = from_timer(ofdpa, t, fdb_cleanup_timer); struct ofdpa_port *ofdpa_port; struct ofdpa_fdb_tbl_entry *entry; struct hlist_node *tmp; @@ -2368,8 +2368,7 @@ static int ofdpa_init(struct rocker *rocker) hash_init(ofdpa->neigh_tbl); spin_lock_init(&ofdpa->neigh_tbl_lock); - setup_timer(&ofdpa->fdb_cleanup_timer, ofdpa_fdb_cleanup, - (unsigned long) ofdpa); + timer_setup(&ofdpa->fdb_cleanup_timer, ofdpa_fdb_cleanup, 0); mod_timer(&ofdpa->fdb_cleanup_timer, jiffies); ofdpa->ageing_time = BR_DEFAULT_AGEING_TIME; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index ff4fb5eae1af..f63c2ddced3c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -345,9 +345,9 @@ void stmmac_disable_eee_mode(struct stmmac_priv *priv) * if there is no data transfer and if we are not in LPI state, * then MAC Transmitter can be moved to LPI state. */ -static void stmmac_eee_ctrl_timer(unsigned long arg) +static void stmmac_eee_ctrl_timer(struct timer_list *t) { - struct stmmac_priv *priv = (struct stmmac_priv *)arg; + struct stmmac_priv *priv = from_timer(priv, t, eee_ctrl_timer); stmmac_enable_eee_mode(priv); mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer)); @@ -401,9 +401,8 @@ bool stmmac_eee_init(struct stmmac_priv *priv) spin_lock_irqsave(&priv->lock, flags); if (!priv->eee_active) { priv->eee_active = 1; - setup_timer(&priv->eee_ctrl_timer, - stmmac_eee_ctrl_timer, - (unsigned long)priv); + timer_setup(&priv->eee_ctrl_timer, + stmmac_eee_ctrl_timer, 0); mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer)); @@ -2221,9 +2220,9 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv) * Description: * This is the timer handler to directly invoke the stmmac_tx_clean. */ -static void stmmac_tx_timer(unsigned long data) +static void stmmac_tx_timer(struct timer_list *t) { - struct stmmac_priv *priv = (struct stmmac_priv *)data; + struct stmmac_priv *priv = from_timer(priv, t, txtimer); u32 tx_queues_count = priv->plat->tx_queues_to_use; u32 queue; @@ -2244,7 +2243,7 @@ static void stmmac_init_tx_coalesce(struct stmmac_priv *priv) { priv->tx_coal_frames = STMMAC_TX_FRAMES; priv->tx_coal_timer = STMMAC_COAL_TX_TIMER; - setup_timer(&priv->txtimer, stmmac_tx_timer, (unsigned long)priv); + timer_setup(&priv->txtimer, stmmac_tx_timer, 0); priv->txtimer.expires = STMMAC_COAL_TIMER(priv->tx_coal_timer); add_timer(&priv->txtimer); } diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c index e1b55b8fb8e0..1f8e9601592a 100644 --- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c +++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c @@ -358,9 +358,9 @@ static irqreturn_t xlgmac_dma_isr(int irq, void *data) return IRQ_HANDLED; } -static void xlgmac_tx_timer(unsigned long data) +static void xlgmac_tx_timer(struct timer_list *t) { - struct xlgmac_channel *channel = (struct xlgmac_channel *)data; + struct xlgmac_channel *channel = from_timer(channel, t, tx_timer); struct xlgmac_pdata *pdata = channel->pdata; struct napi_struct *napi; @@ -391,8 +391,7 @@ static void xlgmac_init_timers(struct xlgmac_pdata *pdata) if (!channel->tx_ring) break; - setup_timer(&channel->tx_timer, xlgmac_tx_timer, - (unsigned long)channel); + timer_setup(&channel->tx_timer, xlgmac_tx_timer, 0); } } diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index cd1185e66133..b432a75fb874 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -765,9 +765,9 @@ int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control) } EXPORT_SYMBOL_GPL(cpsw_ale_control_get); -static void cpsw_ale_timer(unsigned long arg) +static void cpsw_ale_timer(struct timer_list *t) { - struct cpsw_ale *ale = (struct cpsw_ale *)arg; + struct cpsw_ale *ale = from_timer(ale, t, timer); cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1); @@ -859,7 +859,7 @@ void cpsw_ale_start(struct cpsw_ale *ale) cpsw_ale_control_set(ale, 0, ALE_ENABLE, 1); cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1); - setup_timer(&ale->timer, cpsw_ale_timer, (unsigned long)ale); + timer_setup(&ale->timer, cpsw_ale_timer, 0); if (ale->ageout) { ale->timer.expires = jiffies + ale->ageout; add_timer(&ale->timer); diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 4ad821655e51..e831c49713ee 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -2745,9 +2745,9 @@ static int gbe_ioctl(void *intf_priv, struct ifreq *req, int cmd) return -EOPNOTSUPP; } -static void netcp_ethss_timer(unsigned long arg) +static void netcp_ethss_timer(struct timer_list *t) { - struct gbe_priv *gbe_dev = (struct gbe_priv *)arg; + struct gbe_priv *gbe_dev = from_timer(gbe_dev, t, timer); struct gbe_intf *gbe_intf; struct gbe_slave *slave; @@ -3616,8 +3616,7 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev, } spin_unlock_bh(&gbe_dev->hw_stats_lock); - setup_timer(&gbe_dev->timer, netcp_ethss_timer, - (unsigned long)gbe_dev); + timer_setup(&gbe_dev->timer, netcp_ethss_timer, 0); gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL; add_timer(&gbe_dev->timer); *inst_priv = gbe_dev; diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index 8f53d762fbc4..5a4e78fde530 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -254,7 +254,7 @@ tlan_set_timer(struct net_device *dev, u32 ticks, u32 type) spin_unlock_irqrestore(&priv->lock, flags); return; } - priv->timer.function = (TIMER_FUNC_TYPE)tlan_timer; + priv->timer.function = tlan_timer; if (!in_irq()) spin_unlock_irqrestore(&priv->lock, flags); @@ -1425,7 +1425,7 @@ static u32 tlan_handle_tx_eof(struct net_device *dev, u16 host_int) tlan_dio_write8(dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT); if (priv->timer.function == NULL) { - priv->timer.function = (TIMER_FUNC_TYPE)tlan_timer; + priv->timer.function = tlan_timer; priv->timer.expires = jiffies + TLAN_TIMER_ACT_DELAY; priv->timer_set_at = jiffies; priv->timer_type = TLAN_TIMER_ACTIVITY; @@ -1576,7 +1576,7 @@ drop_and_reuse: tlan_dio_write8(dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT); if (priv->timer.function == NULL) { - priv->timer.function = (TIMER_FUNC_TYPE)tlan_timer; + priv->timer.function = tlan_timer; priv->timer.expires = jiffies + TLAN_TIMER_ACT_DELAY; priv->timer_set_at = jiffies; priv->timer_type = TLAN_TIMER_ACTIVITY; diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index a913538d3213..d925b8203996 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -912,8 +912,9 @@ spider_net_xmit(struct sk_buff *skb, struct net_device *netdev) * packets, including updating the queue tail pointer. */ static void -spider_net_cleanup_tx_ring(struct spider_net_card *card) +spider_net_cleanup_tx_ring(struct timer_list *t) { + struct spider_net_card *card = from_timer(card, t, tx_timer); if ((spider_net_release_tx_chain(card, 0) != 0) && (card->netdev->flags & IFF_UP)) { spider_net_kick_tx_dma(card); @@ -1265,7 +1266,7 @@ static int spider_net_poll(struct napi_struct *napi, int budget) spider_net_refill_rx_chain(card); spider_net_enable_rxdmac(card); - spider_net_cleanup_tx_ring(card); + spider_net_cleanup_tx_ring(&card->tx_timer); /* if all packets are in the stack, enable interrupts and return 0 */ /* if not, return 1 */ @@ -1977,9 +1978,9 @@ init_firmware_failed: * @data: used for pointer to card structure * */ -static void spider_net_link_phy(unsigned long data) +static void spider_net_link_phy(struct timer_list *t) { - struct spider_net_card *card = (struct spider_net_card *)data; + struct spider_net_card *card = from_timer(card, t, aneg_timer); struct mii_phy *phy = &card->phy; /* if link didn't come up after SPIDER_NET_ANEG_TIMEOUT tries, setup phy again */ @@ -2256,14 +2257,11 @@ spider_net_setup_netdev(struct spider_net_card *card) pci_set_drvdata(card->pdev, netdev); - setup_timer(&card->tx_timer, - (void(*)(unsigned long))spider_net_cleanup_tx_ring, - (unsigned long)card); + timer_setup(&card->tx_timer, spider_net_cleanup_tx_ring, 0); netdev->irq = card->pdev->irq; card->aneg_count = 0; - setup_timer(&card->aneg_timer, spider_net_link_phy, - (unsigned long)card); + timer_setup(&card->aneg_timer, spider_net_link_phy, 0); netif_napi_add(netdev, &card->napi, spider_net_poll, SPIDER_NET_NAPI_WEIGHT); diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index c9f7215c5dc2..3de272959090 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -1005,7 +1005,7 @@ static void __scc_start_tx_timer(struct scc_channel *scc, } else if (when != TIMER_OFF) { - scc->tx_t.function = (TIMER_FUNC_TYPE)handler; + scc->tx_t.function = handler; scc->tx_t.expires = jiffies + (when*HZ)/100; add_timer(&scc->tx_t); } @@ -1031,7 +1031,7 @@ static void scc_start_defer(struct scc_channel *scc) if (scc->kiss.maxdefer != 0 && scc->kiss.maxdefer != TIMER_OFF) { - scc->tx_wdog.function = (TIMER_FUNC_TYPE)t_busy; + scc->tx_wdog.function = t_busy; scc->tx_wdog.expires = jiffies + HZ*scc->kiss.maxdefer; add_timer(&scc->tx_wdog); } @@ -1047,7 +1047,7 @@ static void scc_start_maxkeyup(struct scc_channel *scc) if (scc->kiss.maxkeyup != 0 && scc->kiss.maxkeyup != TIMER_OFF) { - scc->tx_wdog.function = (TIMER_FUNC_TYPE)t_maxkeyup; + scc->tx_wdog.function = t_maxkeyup; scc->tx_wdog.expires = jiffies + HZ*scc->kiss.maxkeyup; add_timer(&scc->tx_wdog); } @@ -1428,7 +1428,7 @@ scc_start_calibrate(struct scc_channel *scc, int duration, unsigned char pattern del_timer(&scc->tx_wdog); - scc->tx_wdog.function = (TIMER_FUNC_TYPE)scc_stop_calibrate; + scc->tx_wdog.function = scc_stop_calibrate; scc->tx_wdog.expires = jiffies + HZ*duration; add_timer(&scc->tx_wdog); diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index eb8a18991d8c..cc63102ca96e 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -106,8 +106,8 @@ static int slip_esc6(unsigned char *p, unsigned char *d, int len); static void slip_unesc6(struct slip *sl, unsigned char c); #endif #ifdef CONFIG_SLIP_SMART -static void sl_keepalive(unsigned long sls); -static void sl_outfill(unsigned long sls); +static void sl_keepalive(struct timer_list *t); +static void sl_outfill(struct timer_list *t); static int sl_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); #endif @@ -763,8 +763,8 @@ static struct slip *sl_alloc(dev_t line) sl->mode = SL_MODE_DEFAULT; #ifdef CONFIG_SLIP_SMART /* initialize timer_list struct */ - setup_timer(&sl->keepalive_timer, sl_keepalive, (unsigned long)sl); - setup_timer(&sl->outfill_timer, sl_outfill, (unsigned long)sl); + timer_setup(&sl->keepalive_timer, sl_keepalive, 0); + timer_setup(&sl->outfill_timer, sl_outfill, 0); #endif slip_devs[i] = dev; return sl; @@ -1388,9 +1388,9 @@ module_exit(slip_exit); * added by Stanislav Voronyi. All changes before marked VSV */ -static void sl_outfill(unsigned long sls) +static void sl_outfill(struct timer_list *t) { - struct slip *sl = (struct slip *)sls; + struct slip *sl = from_timer(sl, t, outfill_timer); spin_lock(&sl->lock); @@ -1419,9 +1419,9 @@ out: spin_unlock(&sl->lock); } -static void sl_keepalive(unsigned long sls) +static void sl_keepalive(struct timer_list *t) { - struct slip *sl = (struct slip *)sls; + struct slip *sl = from_timer(sl, t, keepalive_timer); spin_lock(&sl->lock); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 6a7bde9bc4b2..95749006d687 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -444,9 +444,9 @@ static void tun_flow_delete_by_queue(struct tun_struct *tun, u16 queue_index) spin_unlock_bh(&tun->lock); } -static void tun_flow_cleanup(unsigned long data) +static void tun_flow_cleanup(struct timer_list *t) { - struct tun_struct *tun = (struct tun_struct *)data; + struct tun_struct *tun = from_timer(tun, t, flow_gc_timer); unsigned long delay = tun->ageing_time; unsigned long next_timer = jiffies + delay; unsigned long count = 0; @@ -1196,7 +1196,9 @@ static void tun_flow_init(struct tun_struct *tun) INIT_HLIST_HEAD(&tun->flows[i]); tun->ageing_time = TUN_FLOW_EXPIRE; - setup_timer(&tun->flow_gc_timer, tun_flow_cleanup, (unsigned long)tun); + timer_setup(&tun->flow_gc_timer, tun_flow_cleanup, 0); + mod_timer(&tun->flow_gc_timer, + round_jiffies_up(jiffies + tun->ageing_time)); } static void tun_flow_uninit(struct tun_struct *tun) diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index c7721c729541..afeca6bcdade 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -558,9 +558,9 @@ out: return NET_RX_DROP; } -static void ppp_timer(unsigned long arg) +static void ppp_timer(struct timer_list *t) { - struct proto *proto = (struct proto *)arg; + struct proto *proto = from_timer(proto, t, timer); struct ppp *ppp = get_ppp(proto->dev); unsigned long flags; @@ -610,7 +610,7 @@ static void ppp_start(struct net_device *dev) for (i = 0; i < IDX_COUNT; i++) { struct proto *proto = &ppp->protos[i]; proto->dev = dev; - setup_timer(&proto->timer, ppp_timer, (unsigned long)proto); + timer_setup(&proto->timer, ppp_timer, 0); proto->state = CLOSED; } ppp->protos[IDX_LCP].pid = PID_LCP; diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c index ede89d4ffc88..e99e766a3028 100644 --- a/drivers/net/wireless/atmel/at76c50x-usb.c +++ b/drivers/net/wireless/atmel/at76c50x-usb.c @@ -518,11 +518,11 @@ exit: /* LED trigger */ static int tx_activity; -static void at76_ledtrig_tx_timerfunc(unsigned long data); +static void at76_ledtrig_tx_timerfunc(struct timer_list *unused); static DEFINE_TIMER(ledtrig_tx_timer, at76_ledtrig_tx_timerfunc); DEFINE_LED_TRIGGER(ledtrig_tx); -static void at76_ledtrig_tx_timerfunc(unsigned long data) +static void at76_ledtrig_tx_timerfunc(struct timer_list *unused) { static int tx_lastactivity; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c index 3559fb5b8fb0..03aae6bc1838 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c @@ -280,9 +280,9 @@ static void brcmf_btcoex_restore_part1(struct brcmf_btcoex_info *btci) /** * brcmf_btcoex_timerfunc() - BT coex timer callback */ -static void brcmf_btcoex_timerfunc(ulong data) +static void brcmf_btcoex_timerfunc(struct timer_list *t) { - struct brcmf_btcoex_info *bt_local = (struct brcmf_btcoex_info *)data; + struct brcmf_btcoex_info *bt_local = from_timer(bt_local, t, timer); brcmf_dbg(TRACE, "enter\n"); bt_local->timer_on = false; @@ -380,7 +380,7 @@ int brcmf_btcoex_attach(struct brcmf_cfg80211_info *cfg) /* Set up timer for BT */ btci->timer_on = false; btci->timeout = BRCMF_BTCOEX_OPPR_WIN_TIME; - setup_timer(&btci->timer, brcmf_btcoex_timerfunc, (ulong)btci); + timer_setup(&btci->timer, brcmf_btcoex_timerfunc, 0); btci->cfg = cfg; btci->saved_regs_part1 = false; btci->saved_regs_part2 = false; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 6e70df978159..15fa00d79fc6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -2983,10 +2983,10 @@ static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work) brcmf_notify_escan_complete(cfg, cfg->escan_info.ifp, true, true); } -static void brcmf_escan_timeout(unsigned long data) +static void brcmf_escan_timeout(struct timer_list *t) { struct brcmf_cfg80211_info *cfg = - (struct brcmf_cfg80211_info *)data; + from_timer(cfg, t, escan_timeout); if (cfg->int_escan_map || cfg->scan_request) { brcmf_err("timer expired\n"); @@ -3150,8 +3150,7 @@ static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg) brcmf_cfg80211_escan_handler); cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; /* Init scan_timeout timer */ - setup_timer(&cfg->escan_timeout, brcmf_escan_timeout, - (unsigned long)cfg); + timer_setup(&cfg->escan_timeout, brcmf_escan_timeout, 0); INIT_WORK(&cfg->escan_timeout_work, brcmf_cfg80211_escan_timeout_worker); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index e3495ea95553..310c4e2746aa 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -3972,9 +3972,9 @@ brcmf_sdio_watchdog_thread(void *data) } static void -brcmf_sdio_watchdog(unsigned long data) +brcmf_sdio_watchdog(struct timer_list *t) { - struct brcmf_sdio *bus = (struct brcmf_sdio *)data; + struct brcmf_sdio *bus = from_timer(bus, t, timer); if (bus->watchdog_tsk) { complete(&bus->watchdog_wait); @@ -4169,8 +4169,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) init_waitqueue_head(&bus->dcmd_resp_wait); /* Set up the watchdog timer */ - setup_timer(&bus->timer, brcmf_sdio_watchdog, - (unsigned long)bus); + timer_setup(&bus->timer, brcmf_sdio_watchdog, 0); /* Initialize watchdog thread */ init_completion(&bus->watchdog_wait); bus->watchdog_tsk = kthread_run(brcmf_sdio_watchdog_thread, diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index 2acd94da9efe..d11d72615de2 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -399,9 +399,9 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear) * was received. We need to ensure we receive the statistics in order * to update the temperature used for calibrating the TXPOWER. */ -static void iwl_bg_statistics_periodic(unsigned long data) +static void iwl_bg_statistics_periodic(struct timer_list *t) { - struct iwl_priv *priv = (struct iwl_priv *)data; + struct iwl_priv *priv = from_timer(priv, t, statistics_periodic); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -556,9 +556,9 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv) * this function is to perform continuous uCode event logging operation * if enabled */ -static void iwl_bg_ucode_trace(unsigned long data) +static void iwl_bg_ucode_trace(struct timer_list *t) { - struct iwl_priv *priv = (struct iwl_priv *)data; + struct iwl_priv *priv = from_timer(priv, t, ucode_trace); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -1085,11 +1085,9 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) if (priv->lib->bt_params) iwlagn_bt_setup_deferred_work(priv); - setup_timer(&priv->statistics_periodic, iwl_bg_statistics_periodic, - (unsigned long)priv); + timer_setup(&priv->statistics_periodic, iwl_bg_statistics_periodic, 0); - setup_timer(&priv->ucode_trace, iwl_bg_ucode_trace, - (unsigned long)priv); + timer_setup(&priv->ucode_trace, iwl_bg_ucode_trace, 0); } void iwl_cancel_deferred_work(struct iwl_priv *priv) diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c index 5b73492e7ff7..6524533d723c 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c @@ -164,9 +164,10 @@ enum iwl_antenna_ok iwl_rx_ant_restriction(struct iwl_priv *priv) * without doing anything, driver should continue the 5 seconds timer * to wake up uCode for temperature check until temperature drop below CT */ -static void iwl_tt_check_exit_ct_kill(unsigned long data) +static void iwl_tt_check_exit_ct_kill(struct timer_list *t) { - struct iwl_priv *priv = (struct iwl_priv *)data; + struct iwl_priv *priv = from_timer(priv, t, + thermal_throttle.ct_kill_exit_tm); struct iwl_tt_mgmt *tt = &priv->thermal_throttle; unsigned long flags; @@ -214,9 +215,10 @@ static void iwl_perform_ct_kill_task(struct iwl_priv *priv, } } -static void iwl_tt_ready_for_ct_kill(unsigned long data) +static void iwl_tt_ready_for_ct_kill(struct timer_list *t) { - struct iwl_priv *priv = (struct iwl_priv *)data; + struct iwl_priv *priv = from_timer(priv, t, + thermal_throttle.ct_kill_waiting_tm); struct iwl_tt_mgmt *tt = &priv->thermal_throttle; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) @@ -612,10 +614,10 @@ void iwl_tt_initialize(struct iwl_priv *priv) memset(tt, 0, sizeof(struct iwl_tt_mgmt)); tt->state = IWL_TI_0; - setup_timer(&priv->thermal_throttle.ct_kill_exit_tm, - iwl_tt_check_exit_ct_kill, (unsigned long)priv); - setup_timer(&priv->thermal_throttle.ct_kill_waiting_tm, - iwl_tt_ready_for_ct_kill, (unsigned long)priv); + timer_setup(&priv->thermal_throttle.ct_kill_exit_tm, + iwl_tt_check_exit_ct_kill, 0); + timer_setup(&priv->thermal_throttle.ct_kill_waiting_tm, + iwl_tt_ready_for_ct_kill, 0); /* setup deferred ct kill work */ INIT_WORK(&priv->tt_work, iwl_bg_tt_work); INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index b5c459cd70ce..fed6d842a5e1 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -147,9 +147,9 @@ void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr) memset(ptr, 0, sizeof(*ptr)); } -static void iwl_pcie_txq_stuck_timer(unsigned long data) +static void iwl_pcie_txq_stuck_timer(struct timer_list *t) { - struct iwl_txq *txq = (void *)data; + struct iwl_txq *txq = from_timer(txq, t, stuck_timer); struct iwl_trans_pcie *trans_pcie = txq->trans_pcie; struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie); @@ -495,8 +495,7 @@ int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, if (WARN_ON(txq->entries || txq->tfds)) return -EINVAL; - setup_timer(&txq->stuck_timer, iwl_pcie_txq_stuck_timer, - (unsigned long)txq); + timer_setup(&txq->stuck_timer, iwl_pcie_txq_stuck_timer, 0); txq->trans_pcie = trans_pcie; txq->n_window = slots_num; diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c index 1a8d8db80b05..b4dfe1893d18 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c @@ -185,9 +185,9 @@ static void hostap_event_expired_sta(struct net_device *dev, #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT -static void ap_handle_timer(unsigned long data) +static void ap_handle_timer(struct timer_list *t) { - struct sta_info *sta = (struct sta_info *) data; + struct sta_info *sta = from_timer(sta, t, timer); local_info_t *local; struct ap_data *ap; unsigned long next_time = 0; @@ -1189,10 +1189,8 @@ static struct sta_info * ap_add_sta(struct ap_data *ap, u8 *addr) } #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT - init_timer(&sta->timer); + timer_setup(&sta->timer, ap_handle_timer, 0); sta->timer.expires = jiffies + ap->max_inactivity; - sta->timer.data = (unsigned long) sta; - sta->timer.function = ap_handle_timer; if (!ap->local->hostapd) add_timer(&sta->timer); #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c index 72b46eaf3de2..5c4a17a18968 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_hw.c +++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c @@ -2794,9 +2794,9 @@ static void prism2_check_sta_fw_version(local_info_t *local) } -static void hostap_passive_scan(unsigned long data) +static void hostap_passive_scan(struct timer_list *t) { - local_info_t *local = (local_info_t *) data; + local_info_t *local = from_timer(local, t, passive_scan_timer); struct net_device *dev = local->dev; u16 chan; @@ -2869,10 +2869,10 @@ static void handle_comms_qual_update(struct work_struct *work) * used to monitor that local->last_tick_timer is being updated. If not, * interrupt busy-loop is assumed and driver tries to recover by masking out * some events. */ -static void hostap_tick_timer(unsigned long data) +static void hostap_tick_timer(struct timer_list *t) { static unsigned long last_inquire = 0; - local_info_t *local = (local_info_t *) data; + local_info_t *local = from_timer(local, t, tick_timer); local->last_tick_timer = jiffies; /* Inquire CommTallies every 10 seconds to keep the statistics updated @@ -3225,13 +3225,8 @@ while (0) lib80211_crypt_info_init(&local->crypt_info, dev->name, &local->lock); - init_timer(&local->passive_scan_timer); - local->passive_scan_timer.data = (unsigned long) local; - local->passive_scan_timer.function = hostap_passive_scan; - - init_timer(&local->tick_timer); - local->tick_timer.data = (unsigned long) local; - local->tick_timer.function = hostap_tick_timer; + timer_setup(&local->passive_scan_timer, hostap_passive_scan, 0); + timer_setup(&local->tick_timer, hostap_tick_timer, 0); local->tick_timer.expires = jiffies + 2 * HZ; add_timer(&local->tick_timer); diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c index 501180584b4b..94ad6fe29e69 100644 --- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c @@ -319,9 +319,9 @@ static inline void ezusb_mod_timer(struct ezusb_priv *upriv, mod_timer(timer, expire); } -static void ezusb_request_timerfn(u_long _ctx) +static void ezusb_request_timerfn(struct timer_list *t) { - struct request_context *ctx = (void *) _ctx; + struct request_context *ctx = from_timer(ctx, t, timer); ctx->outurb->transfer_flags |= URB_ASYNC_UNLINK; if (usb_unlink_urb(ctx->outurb) == -EINPROGRESS) { @@ -365,7 +365,7 @@ static struct request_context *ezusb_alloc_ctx(struct ezusb_priv *upriv, refcount_set(&ctx->refcount, 1); init_completion(&ctx->done); - setup_timer(&ctx->timer, ezusb_request_timerfn, (u_long)ctx); + timer_setup(&ctx->timer, ezusb_request_timerfn, 0); return ctx; } diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index 7d6dc76c930a..6711e7fb6926 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -554,7 +554,7 @@ qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) return -EFAULT; } - mac->scan_timeout.function = (TIMER_FUNC_TYPE)qtnf_scan_timeout; + mac->scan_timeout.function = qtnf_scan_timeout; mod_timer(&mac->scan_timeout, jiffies + QTNF_SCAN_TIMEOUT_SEC * HZ); diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index 2d2c1ea65cb2..3423dc51198b 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -288,7 +288,7 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus, mac->iflist[i].vifid = i; qtnf_sta_list_init(&mac->iflist[i].sta_list); mutex_init(&mac->mac_lock); - setup_timer(&mac->scan_timeout, NULL, 0); + timer_setup(&mac->scan_timeout, NULL, 0); } qtnf_mac_init_primary_intf(mac); diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index d8afcdfca1ed..0133fcd4601b 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -569,7 +569,7 @@ static int dl_startup_params(struct net_device *dev) local->card_status = CARD_DL_PARAM; /* Start kernel timer to wait for dl startup to complete. */ local->timer.expires = jiffies + HZ / 2; - local->timer.function = (TIMER_FUNC_TYPE)verify_dl_startup; + local->timer.function = verify_dl_startup; add_timer(&local->timer); dev_dbg(&link->dev, "ray_cs dl_startup_params started timer for verify_dl_startup\n"); @@ -1947,12 +1947,12 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) dev_dbg(&link->dev, "ray_cs interrupt network \"%s\" start failed\n", memtmp); - local->timer.function = (TIMER_FUNC_TYPE)start_net; + local->timer.function = start_net; } else { dev_dbg(&link->dev, "ray_cs interrupt network \"%s\" join failed\n", memtmp); - local->timer.function = (TIMER_FUNC_TYPE)join_net; + local->timer.function = join_net; } add_timer(&local->timer); } @@ -2417,9 +2417,9 @@ static void authenticate(ray_dev_t *local) del_timer(&local->timer); if (build_auth_frame(local, local->bss_id, OPEN_AUTH_REQUEST)) { - local->timer.function = (TIMER_FUNC_TYPE)join_net; + local->timer.function = join_net; } else { - local->timer.function = (TIMER_FUNC_TYPE)authenticate_timeout; + local->timer.function = authenticate_timeout; } local->timer.expires = jiffies + HZ * 2; add_timer(&local->timer); @@ -2502,7 +2502,7 @@ static void associate(ray_dev_t *local) del_timer(&local->timer); local->timer.expires = jiffies + HZ * 2; - local->timer.function = (TIMER_FUNC_TYPE)join_net; + local->timer.function = join_net; add_timer(&local->timer); local->card_status = CARD_ASSOC_FAILED; return; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index c346c021b999..d47921a84509 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -196,9 +196,9 @@ out: mutex_unlock(&wl->mutex); } -static void wl1271_rx_streaming_timer(unsigned long data) +static void wl1271_rx_streaming_timer(struct timer_list *t) { - struct wl12xx_vif *wlvif = (struct wl12xx_vif *)data; + struct wl12xx_vif *wlvif = from_timer(wlvif, t, rx_streaming_timer); struct wl1271 *wl = wlvif->wl; ieee80211_queue_work(wl->hw, &wlvif->rx_streaming_disable_work); } @@ -2279,8 +2279,7 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif) wlcore_pending_auth_complete_work); INIT_LIST_HEAD(&wlvif->list); - setup_timer(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer, - (unsigned long) wlvif); + timer_setup(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer, 0); return 0; } diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 391432e2725d..c5a34671abda 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -230,9 +230,9 @@ static bool xennet_can_sg(struct net_device *dev) } -static void rx_refill_timeout(unsigned long data) +static void rx_refill_timeout(struct timer_list *t) { - struct netfront_queue *queue = (struct netfront_queue *)data; + struct netfront_queue *queue = from_timer(queue, t, rx_refill_timer); napi_schedule(&queue->napi); } @@ -1607,8 +1607,7 @@ static int xennet_init_queue(struct netfront_queue *queue) spin_lock_init(&queue->tx_lock); spin_lock_init(&queue->rx_lock); - setup_timer(&queue->rx_refill_timer, rx_refill_timeout, - (unsigned long)queue); + timer_setup(&queue->rx_refill_timer, rx_refill_timeout, 0); snprintf(queue->name, sizeof(queue->name), "%s-q%u", queue->info->netdev->name, queue->id); diff --git a/drivers/nfc/nfcmrvl/fw_dnld.c b/drivers/nfc/nfcmrvl/fw_dnld.c index 7f8960a46aab..52c8ae504e32 100644 --- a/drivers/nfc/nfcmrvl/fw_dnld.c +++ b/drivers/nfc/nfcmrvl/fw_dnld.c @@ -130,9 +130,9 @@ static void fw_dnld_over(struct nfcmrvl_private *priv, u32 error) nfc_fw_download_done(priv->ndev->nfc_dev, priv->fw_dnld.name, error); } -static void fw_dnld_timeout(unsigned long arg) +static void fw_dnld_timeout(struct timer_list *t) { - struct nfcmrvl_private *priv = (struct nfcmrvl_private *) arg; + struct nfcmrvl_private *priv = from_timer(priv, t, fw_dnld.timer); nfc_err(priv->dev, "FW loading timeout"); priv->fw_dnld.state = STATE_RESET; @@ -538,8 +538,7 @@ int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name) } /* Configure a timer for timeout */ - setup_timer(&priv->fw_dnld.timer, fw_dnld_timeout, - (unsigned long) priv); + timer_setup(&priv->fw_dnld.timer, fw_dnld_timeout, 0); mod_timer(&priv->fw_dnld.timer, jiffies + msecs_to_jiffies(FW_DNLD_TIMEOUT)); diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index c05cb637ba92..a0cc1cc45292 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -1232,9 +1232,9 @@ static int pn533_init_target_complete(struct pn533 *dev, struct sk_buff *resp) return 0; } -static void pn533_listen_mode_timer(unsigned long data) +static void pn533_listen_mode_timer(struct timer_list *t) { - struct pn533 *dev = (struct pn533 *)data; + struct pn533 *dev = from_timer(dev, t, listen_timer); dev_dbg(dev->dev, "Listen mode timeout\n"); @@ -2632,9 +2632,7 @@ struct pn533 *pn533_register_device(u32 device_type, if (priv->wq == NULL) goto error; - init_timer(&priv->listen_timer); - priv->listen_timer.data = (unsigned long) priv; - priv->listen_timer.function = pn533_listen_mode_timer; + timer_setup(&priv->listen_timer, pn533_listen_mode_timer, 0); skb_queue_head_init(&priv->resp_q); skb_queue_head_init(&priv->fragment_skb); diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c index 9477994cf975..f26d938d240f 100644 --- a/drivers/nfc/st-nci/ndlc.c +++ b/drivers/nfc/st-nci/ndlc.c @@ -246,18 +246,18 @@ void ndlc_recv(struct llt_ndlc *ndlc, struct sk_buff *skb) } EXPORT_SYMBOL(ndlc_recv); -static void ndlc_t1_timeout(unsigned long data) +static void ndlc_t1_timeout(struct timer_list *t) { - struct llt_ndlc *ndlc = (struct llt_ndlc *)data; + struct llt_ndlc *ndlc = from_timer(ndlc, t, t1_timer); pr_debug("\n"); schedule_work(&ndlc->sm_work); } -static void ndlc_t2_timeout(unsigned long data) +static void ndlc_t2_timeout(struct timer_list *t) { - struct llt_ndlc *ndlc = (struct llt_ndlc *)data; + struct llt_ndlc *ndlc = from_timer(ndlc, t, t2_timer); pr_debug("\n"); @@ -282,13 +282,8 @@ int ndlc_probe(void *phy_id, struct nfc_phy_ops *phy_ops, struct device *dev, *ndlc_id = ndlc; /* initialize timers */ - init_timer(&ndlc->t1_timer); - ndlc->t1_timer.data = (unsigned long)ndlc; - ndlc->t1_timer.function = ndlc_t1_timeout; - - init_timer(&ndlc->t2_timer); - ndlc->t2_timer.data = (unsigned long)ndlc; - ndlc->t2_timer.function = ndlc_t2_timeout; + timer_setup(&ndlc->t1_timer, ndlc_t1_timeout, 0); + timer_setup(&ndlc->t2_timer, ndlc_t2_timeout, 0); skb_queue_head_init(&ndlc->rcv_q); skb_queue_head_init(&ndlc->send_q); diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c index 56f2112e0cd8..f55d082ace71 100644 --- a/drivers/nfc/st-nci/se.c +++ b/drivers/nfc/st-nci/se.c @@ -677,7 +677,7 @@ int st_nci_se_io(struct nci_dev *ndev, u32 se_idx, } EXPORT_SYMBOL(st_nci_se_io); -static void st_nci_se_wt_timeout(unsigned long data) +static void st_nci_se_wt_timeout(struct timer_list *t) { /* * No answer from the secure element @@ -690,7 +690,7 @@ static void st_nci_se_wt_timeout(unsigned long data) */ /* hardware reset managed through VCC_UICC_OUT power supply */ u8 param = 0x01; - struct st_nci_info *info = (struct st_nci_info *) data; + struct st_nci_info *info = from_timer(info, t, se_info.bwi_timer); pr_debug("\n"); @@ -708,9 +708,10 @@ static void st_nci_se_wt_timeout(unsigned long data) info->se_info.cb(info->se_info.cb_context, NULL, 0, -ETIME); } -static void st_nci_se_activation_timeout(unsigned long data) +static void st_nci_se_activation_timeout(struct timer_list *t) { - struct st_nci_info *info = (struct st_nci_info *) data; + struct st_nci_info *info = from_timer(info, t, + se_info.se_active_timer); pr_debug("\n"); @@ -725,15 +726,11 @@ int st_nci_se_init(struct nci_dev *ndev, struct st_nci_se_status *se_status) init_completion(&info->se_info.req_completion); /* initialize timers */ - init_timer(&info->se_info.bwi_timer); - info->se_info.bwi_timer.data = (unsigned long)info; - info->se_info.bwi_timer.function = st_nci_se_wt_timeout; + timer_setup(&info->se_info.bwi_timer, st_nci_se_wt_timeout, 0); info->se_info.bwi_active = false; - init_timer(&info->se_info.se_active_timer); - info->se_info.se_active_timer.data = (unsigned long)info; - info->se_info.se_active_timer.function = - st_nci_se_activation_timeout; + timer_setup(&info->se_info.se_active_timer, + st_nci_se_activation_timeout, 0); info->se_info.se_active = false; info->se_info.xch_error = false; diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c index 3a98563d4a12..4bed9e842db3 100644 --- a/drivers/nfc/st21nfca/se.c +++ b/drivers/nfc/st21nfca/se.c @@ -252,7 +252,7 @@ int st21nfca_hci_se_io(struct nfc_hci_dev *hdev, u32 se_idx, } EXPORT_SYMBOL(st21nfca_hci_se_io); -static void st21nfca_se_wt_timeout(unsigned long data) +static void st21nfca_se_wt_timeout(struct timer_list *t) { /* * No answer from the secure element @@ -265,7 +265,8 @@ static void st21nfca_se_wt_timeout(unsigned long data) */ /* hardware reset managed through VCC_UICC_OUT power supply */ u8 param = 0x01; - struct st21nfca_hci_info *info = (struct st21nfca_hci_info *) data; + struct st21nfca_hci_info *info = from_timer(info, t, + se_info.bwi_timer); pr_debug("\n"); @@ -283,9 +284,10 @@ static void st21nfca_se_wt_timeout(unsigned long data) info->se_info.cb(info->se_info.cb_context, NULL, 0, -ETIME); } -static void st21nfca_se_activation_timeout(unsigned long data) +static void st21nfca_se_activation_timeout(struct timer_list *t) { - struct st21nfca_hci_info *info = (struct st21nfca_hci_info *) data; + struct st21nfca_hci_info *info = from_timer(info, t, + se_info.se_active_timer); pr_debug("\n"); @@ -392,14 +394,11 @@ void st21nfca_se_init(struct nfc_hci_dev *hdev) init_completion(&info->se_info.req_completion); /* initialize timers */ - init_timer(&info->se_info.bwi_timer); - info->se_info.bwi_timer.data = (unsigned long)info; - info->se_info.bwi_timer.function = st21nfca_se_wt_timeout; + timer_setup(&info->se_info.bwi_timer, st21nfca_se_wt_timeout, 0); info->se_info.bwi_active = false; - init_timer(&info->se_info.se_active_timer); - info->se_info.se_active_timer.data = (unsigned long)info; - info->se_info.se_active_timer.function = st21nfca_se_activation_timeout; + timer_setup(&info->se_info.se_active_timer, + st21nfca_se_activation_timeout, 0); info->se_info.se_active = false; info->se_info.count_pipes = 0; diff --git a/drivers/ntb/test/ntb_pingpong.c b/drivers/ntb/test/ntb_pingpong.c index 938a18bcfc3f..3f5a92bae6f8 100644 --- a/drivers/ntb/test/ntb_pingpong.c +++ b/drivers/ntb/test/ntb_pingpong.c @@ -107,9 +107,9 @@ struct pp_ctx { static struct dentry *pp_debugfs_dir; -static void pp_ping(unsigned long ctx) +static void pp_ping(struct timer_list *t) { - struct pp_ctx *pp = (void *)ctx; + struct pp_ctx *pp = from_timer(pp, t, db_timer); unsigned long irqflags; u64 db_bits, db_mask; u32 spad_rd, spad_wr; @@ -153,7 +153,7 @@ static void pp_link_event(void *ctx) if (ntb_link_is_up(pp->ntb, NULL, NULL) == 1) { dev_dbg(&pp->ntb->dev, "link is up\n"); - pp_ping((unsigned long)pp); + pp_ping(&pp->db_timer); } else { dev_dbg(&pp->ntb->dev, "link is down\n"); del_timer(&pp->db_timer); @@ -252,7 +252,7 @@ static int pp_probe(struct ntb_client *client, pp->db_bits = 0; atomic_set(&pp->count, 0); spin_lock_init(&pp->db_lock); - setup_timer(&pp->db_timer, pp_ping, (unsigned long)pp); + timer_setup(&pp->db_timer, pp_ping, 0); pp->db_delay = msecs_to_jiffies(delay_ms); rc = ntb_set_ctx(ntb, pp, &pp_ops); diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 90944667ccea..bda151788f3f 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -80,15 +80,6 @@ config XEN_PCIDEV_FRONTEND The PCI device frontend driver allows the kernel to import arbitrary PCI devices from a PCI backend to support PCI driver domains. -config HT_IRQ - bool "Interrupts on hypertransport devices" - default y - depends on PCI && X86_LOCAL_APIC - help - This allows native hypertransport devices to use interrupts. - - If unsure say Y. - config PCI_ATS bool diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 3d5e047f0a32..c7819b973df7 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -21,9 +21,6 @@ obj-$(CONFIG_HOTPLUG_PCI) += hotplug/ # Build the PCI MSI interrupt support obj-$(CONFIG_PCI_MSI) += msi.o -# Build the Hypertransport interrupt support -obj-$(CONFIG_HT_IRQ) += htirq.o - obj-$(CONFIG_PCI_ATS) += ats.o obj-$(CONFIG_PCI_IOV) += iov.o diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c deleted file mode 100644 index bb88c26f5144..000000000000 --- a/drivers/pci/htirq.c +++ /dev/null @@ -1,135 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * File: htirq.c - * Purpose: Hypertransport Interrupt Capability - * - * Copyright (C) 2006 Linux Networx - * Copyright (C) Eric Biederman <ebiederman@lnxi.com> - */ - -#include <linux/irq.h> -#include <linux/pci.h> -#include <linux/spinlock.h> -#include <linux/export.h> -#include <linux/slab.h> -#include <linux/htirq.h> - -/* Global ht irq lock. - * - * This is needed to serialize access to the data port in hypertransport - * irq capability. - * - * With multiple simultaneous hypertransport irq devices it might pay - * to make this more fine grained. But start with simple, stupid, and correct. - */ -static DEFINE_SPINLOCK(ht_irq_lock); - -void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg) -{ - struct ht_irq_cfg *cfg = irq_get_handler_data(irq); - unsigned long flags; - - spin_lock_irqsave(&ht_irq_lock, flags); - if (cfg->msg.address_lo != msg->address_lo) { - pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); - pci_write_config_dword(cfg->dev, cfg->pos + 4, msg->address_lo); - } - if (cfg->msg.address_hi != msg->address_hi) { - pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx + 1); - pci_write_config_dword(cfg->dev, cfg->pos + 4, msg->address_hi); - } - if (cfg->update) - cfg->update(cfg->dev, irq, msg); - spin_unlock_irqrestore(&ht_irq_lock, flags); - cfg->msg = *msg; -} - -void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg) -{ - struct ht_irq_cfg *cfg = irq_get_handler_data(irq); - - *msg = cfg->msg; -} - -void mask_ht_irq(struct irq_data *data) -{ - struct ht_irq_cfg *cfg = irq_data_get_irq_handler_data(data); - struct ht_irq_msg msg = cfg->msg; - - msg.address_lo |= 1; - write_ht_irq_msg(data->irq, &msg); -} - -void unmask_ht_irq(struct irq_data *data) -{ - struct ht_irq_cfg *cfg = irq_data_get_irq_handler_data(data); - struct ht_irq_msg msg = cfg->msg; - - msg.address_lo &= ~1; - write_ht_irq_msg(data->irq, &msg); -} - -/** - * __ht_create_irq - create an irq and attach it to a device. - * @dev: The hypertransport device to find the irq capability on. - * @idx: Which of the possible irqs to attach to. - * @update: Function to be called when changing the htirq message - * - * The irq number of the new irq or a negative error value is returned. - */ -int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update) -{ - int max_irq, pos, irq; - unsigned long flags; - u32 data; - - pos = pci_find_ht_capability(dev, HT_CAPTYPE_IRQ); - if (!pos) - return -EINVAL; - - /* Verify the idx I want to use is in range */ - spin_lock_irqsave(&ht_irq_lock, flags); - pci_write_config_byte(dev, pos + 2, 1); - pci_read_config_dword(dev, pos + 4, &data); - spin_unlock_irqrestore(&ht_irq_lock, flags); - - max_irq = (data >> 16) & 0xff; - if (idx > max_irq) - return -EINVAL; - - irq = arch_setup_ht_irq(idx, pos, dev, update); - if (irq > 0) - dev_dbg(&dev->dev, "irq %d for HT\n", irq); - - return irq; -} -EXPORT_SYMBOL(__ht_create_irq); - -/** - * ht_create_irq - create an irq and attach it to a device. - * @dev: The hypertransport device to find the irq capability on. - * @idx: Which of the possible irqs to attach to. - * - * ht_create_irq needs to be called for all hypertransport devices - * that generate irqs. - * - * The irq number of the new irq or a negative error value is returned. - */ -int ht_create_irq(struct pci_dev *dev, int idx) -{ - return __ht_create_irq(dev, idx, NULL); -} -EXPORT_SYMBOL(ht_create_irq); - -/** - * ht_destroy_irq - destroy an irq created with ht_create_irq - * @irq: irq to be destroyed - * - * This reverses ht_create_irq removing the specified irq from - * existence. The irq should be free before this happens. - */ -void ht_destroy_irq(unsigned int irq) -{ - arch_teardown_ht_irq(irq); -} -EXPORT_SYMBOL(ht_destroy_irq); diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 62aa2c37b8d2..935121814c97 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -363,7 +363,7 @@ static int sony_laptop_input_keycode_map[] = { }; /* release buttons after a short delay if pressed */ -static void do_sony_laptop_release_key(unsigned long unused) +static void do_sony_laptop_release_key(struct timer_list *unused) { struct sony_laptop_keypress kp; unsigned long flags; @@ -470,7 +470,7 @@ static int sony_laptop_setup_input(struct acpi_device *acpi_device) goto err_dec_users; } - setup_timer(&sony_laptop_input.release_key_timer, + timer_setup(&sony_laptop_input.release_key_timer, do_sony_laptop_release_key, 0); /* input keys */ diff --git a/drivers/pps/clients/pps-ktimer.c b/drivers/pps/clients/pps-ktimer.c index 436b4e4e71a1..04735649052a 100644 --- a/drivers/pps/clients/pps-ktimer.c +++ b/drivers/pps/clients/pps-ktimer.c @@ -39,7 +39,7 @@ static struct timer_list ktimer; * The kernel timer */ -static void pps_ktimer_event(unsigned long ptr) +static void pps_ktimer_event(struct timer_list *unused) { struct pps_event_time ts; @@ -85,7 +85,7 @@ static int __init pps_ktimer_init(void) return -ENOMEM; } - setup_timer(&ktimer, pps_ktimer_event, 0); + timer_setup(&ktimer, pps_ktimer_event, 0); mod_timer(&ktimer, jiffies + HZ); dev_info(pps->dev, "ktimer PPS source registered\n"); diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 00efe24a6063..215eac68ae2d 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -71,9 +71,9 @@ static void rtc_uie_task(struct work_struct *work) if (num) rtc_handle_legacy_irq(rtc, num, RTC_UF); } -static void rtc_uie_timer(unsigned long data) +static void rtc_uie_timer(struct timer_list *t) { - struct rtc_device *rtc = (struct rtc_device *)data; + struct rtc_device *rtc = from_timer(rtc, t, uie_timer); unsigned long flags; spin_lock_irqsave(&rtc->irq_lock, flags); @@ -460,7 +460,7 @@ void rtc_dev_prepare(struct rtc_device *rtc) #ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL INIT_WORK(&rtc->uie_task, rtc_uie_task); - setup_timer(&rtc->uie_timer, rtc_uie_timer, (unsigned long)rtc); + timer_setup(&rtc->uie_timer, rtc_uie_timer, 0); #endif cdev_init(&rtc->char_dev, &rtc_dev_fops); diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 29f35e29d480..0f1ff0813493 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -70,8 +70,8 @@ static void do_restore_device(struct work_struct *); static void do_reload_device(struct work_struct *); static void do_requeue_requests(struct work_struct *); static void dasd_return_cqr_cb(struct dasd_ccw_req *, void *); -static void dasd_device_timeout(unsigned long); -static void dasd_block_timeout(unsigned long); +static void dasd_device_timeout(struct timer_list *); +static void dasd_block_timeout(struct timer_list *); static void __dasd_process_erp(struct dasd_device *, struct dasd_ccw_req *); static void dasd_profile_init(struct dasd_profile *, struct dentry *); static void dasd_profile_exit(struct dasd_profile *); @@ -119,9 +119,7 @@ struct dasd_device *dasd_alloc_device(void) (void (*)(unsigned long)) dasd_device_tasklet, (unsigned long) device); INIT_LIST_HEAD(&device->ccw_queue); - init_timer(&device->timer); - device->timer.function = dasd_device_timeout; - device->timer.data = (unsigned long) device; + timer_setup(&device->timer, dasd_device_timeout, 0); INIT_WORK(&device->kick_work, do_kick_device); INIT_WORK(&device->restore_device, do_restore_device); INIT_WORK(&device->reload_device, do_reload_device); @@ -163,9 +161,7 @@ struct dasd_block *dasd_alloc_block(void) (unsigned long) block); INIT_LIST_HEAD(&block->ccw_queue); spin_lock_init(&block->queue_lock); - init_timer(&block->timer); - block->timer.function = dasd_block_timeout; - block->timer.data = (unsigned long) block; + timer_setup(&block->timer, dasd_block_timeout, 0); spin_lock_init(&block->profile.lock); return block; @@ -1560,12 +1556,12 @@ EXPORT_SYMBOL(dasd_start_IO); * The head of the ccw queue will have status DASD_CQR_IN_IO for 1), * DASD_CQR_QUEUED for 2) and 3). */ -static void dasd_device_timeout(unsigned long ptr) +static void dasd_device_timeout(struct timer_list *t) { unsigned long flags; struct dasd_device *device; - device = (struct dasd_device *) ptr; + device = from_timer(device, t, timer); spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); /* re-activate request queue */ dasd_device_remove_stop_bits(device, DASD_STOPPED_PENDING); @@ -2628,12 +2624,12 @@ EXPORT_SYMBOL(dasd_cancel_req); * is waiting for something that may not come reliably, (e.g. a state * change interrupt) */ -static void dasd_block_timeout(unsigned long ptr) +static void dasd_block_timeout(struct timer_list *t) { unsigned long flags; struct dasd_block *block; - block = (struct dasd_block *) ptr; + block = from_timer(block, t, timer); spin_lock_irqsave(get_ccwdev_lock(block->base->cdev), flags); /* re-activate request queue */ dasd_device_remove_stop_bits(block->base, DASD_STOPPED_PENDING); diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 9b4c61c1e309..e4e2df7a478e 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -158,7 +158,7 @@ static inline void __sclp_set_request_timer(unsigned long time, void (*cb)(struct timer_list *)) { del_timer(&sclp_request_timer); - sclp_request_timer.function = (TIMER_FUNC_TYPE)cb; + sclp_request_timer.function = cb; sclp_request_timer.expires = jiffies + time; add_timer(&sclp_request_timer); } @@ -566,7 +566,7 @@ sclp_sync_wait(void) if (timer_pending(&sclp_request_timer) && get_tod_clock_fast() > timeout && del_timer(&sclp_request_timer)) - sclp_request_timer.function((TIMER_DATA_TYPE)&sclp_request_timer); + sclp_request_timer.function(&sclp_request_timer); cpu_relax(); } local_irq_disable(); diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c index 8c14c6c3ad3d..c81adf8042d7 100644 --- a/drivers/s390/net/fsm.c +++ b/drivers/s390/net/fsm.c @@ -129,8 +129,9 @@ fsm_getstate_str(fsm_instance *fi) } static void -fsm_expire_timer(fsm_timer *this) +fsm_expire_timer(struct timer_list *t) { + fsm_timer *this = from_timer(this, t, tl); #if FSM_TIMER_DEBUG printk(KERN_DEBUG "fsm(%s): Timer %p expired\n", this->fi->name, this); @@ -142,13 +143,11 @@ void fsm_settimer(fsm_instance *fi, fsm_timer *this) { this->fi = fi; - this->tl.function = (void *)fsm_expire_timer; - this->tl.data = (long)this; #if FSM_TIMER_DEBUG printk(KERN_DEBUG "fsm(%s): Create timer %p\n", fi->name, this); #endif - init_timer(&this->tl); + timer_setup(&this->tl, fsm_expire_timer, 0); } void @@ -170,7 +169,7 @@ fsm_addtimer(fsm_timer *this, int millisec, int event, void *arg) this->fi->name, this, millisec); #endif - setup_timer(&this->tl, (void *)fsm_expire_timer, (long)this); + timer_setup(&this->tl, fsm_expire_timer, 0); this->expire_event = event; this->event_arg = arg; this->tl.expires = jiffies + (millisec * HZ) / 1000; @@ -189,7 +188,7 @@ fsm_modtimer(fsm_timer *this, int millisec, int event, void *arg) #endif del_timer(&this->tl); - setup_timer(&this->tl, (void *)fsm_expire_timer, (long)this); + timer_setup(&this->tl, fsm_expire_timer, 0); this->expire_event = event; this->event_arg = arg; this->tl.expires = jiffies + (millisec * HZ) / 1000; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 51b81c0a0652..b12cb81ad8a2 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -34,7 +34,7 @@ static void zfcp_fsf_request_timeout_handler(struct timer_list *t) static void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, unsigned long timeout) { - fsf_req->timer.function = (TIMER_FUNC_TYPE)zfcp_fsf_request_timeout_handler; + fsf_req->timer.function = zfcp_fsf_request_timeout_handler; fsf_req->timer.expires = jiffies + timeout; add_timer(&fsf_req->timer); } @@ -42,7 +42,7 @@ static void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, static void zfcp_fsf_start_erp_timer(struct zfcp_fsf_req *fsf_req) { BUG_ON(!fsf_req->erp_action); - fsf_req->timer.function = (TIMER_FUNC_TYPE)zfcp_erp_timeout_handler; + fsf_req->timer.function = zfcp_erp_timeout_handler; fsf_req->timer.expires = jiffies + 30 * HZ; add_timer(&fsf_req->timer); } diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index 5402b85b0bdc..2dbc8330d7d3 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -1175,7 +1175,7 @@ static void asd_start_scb_timers(struct list_head *list) struct asd_ascb *ascb; list_for_each_entry(ascb, list, list) { if (!ascb->uldd_timer) { - ascb->timer.function = (TIMER_FUNC_TYPE)asd_ascb_timedout; + ascb->timer.function = asd_ascb_timedout; ascb->timer.expires = jiffies + AIC94XX_SCB_TIMEOUT; add_timer(&ascb->timer); } diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c index 4637119c09d8..2a01702d5ba7 100644 --- a/drivers/scsi/aic94xx/aic94xx_tmf.c +++ b/drivers/scsi/aic94xx/aic94xx_tmf.c @@ -42,7 +42,7 @@ static int asd_enqueue_internal(struct asd_ascb *ascb, ascb->tasklet_complete = tasklet_complete; ascb->uldd_timer = 1; - ascb->timer.function = (TIMER_FUNC_TYPE)timed_out; + ascb->timer.function = timed_out; ascb->timer.expires = jiffies + AIC94XX_SCB_TIMEOUT; add_timer(&ascb->timer); diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index af032c46ec0e..21f6421536a0 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -101,7 +101,7 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb); static void arcmsr_hbaA_flush_cache(struct AdapterControlBlock *acb); static void arcmsr_hbaB_flush_cache(struct AdapterControlBlock *acb); -static void arcmsr_request_device_map(unsigned long pacb); +static void arcmsr_request_device_map(struct timer_list *t); static void arcmsr_hbaA_request_device_map(struct AdapterControlBlock *acb); static void arcmsr_hbaB_request_device_map(struct AdapterControlBlock *acb); static void arcmsr_hbaC_request_device_map(struct AdapterControlBlock *acb); @@ -837,10 +837,8 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id) atomic_set(&acb->rq_map_token, 16); atomic_set(&acb->ante_token_value, 16); acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); + timer_setup(&acb->eternal_timer, arcmsr_request_device_map, 0); acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; add_timer(&acb->eternal_timer); if(arcmsr_alloc_sysfs_attr(acb)) goto out_free_sysfs; @@ -930,10 +928,8 @@ static int arcmsr_resume(struct pci_dev *pdev) atomic_set(&acb->rq_map_token, 16); atomic_set(&acb->ante_token_value, 16); acb->fw_flag = FW_NORMAL; - init_timer(&acb->eternal_timer); + timer_setup(&acb->eternal_timer, arcmsr_request_device_map, 0); acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ); - acb->eternal_timer.data = (unsigned long) acb; - acb->eternal_timer.function = &arcmsr_request_device_map; add_timer(&acb->eternal_timer); return 0; controller_stop: @@ -3459,9 +3455,9 @@ static void arcmsr_hbaD_request_device_map(struct AdapterControlBlock *acb) } } -static void arcmsr_request_device_map(unsigned long pacb) +static void arcmsr_request_device_map(struct timer_list *t) { - struct AdapterControlBlock *acb = (struct AdapterControlBlock *)pacb; + struct AdapterControlBlock *acb = from_timer(acb, t, eternal_timer); switch (acb->adapter_type) { case ACB_ADAPTER_TYPE_A: { arcmsr_hbaA_request_device_map(acb); diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 24388795ee9a..f4775ca70bab 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -2318,9 +2318,9 @@ DEF_SCSI_QCMD(fas216_noqueue_command) * Error handler timeout function. Indicate that we timed out, * and wake up any error handler process so it can continue. */ -static void fas216_eh_timer(unsigned long data) +static void fas216_eh_timer(struct timer_list *t) { - FAS216_Info *info = (FAS216_Info *)data; + FAS216_Info *info = from_timer(info, t, eh_timer); fas216_log(info, LOG_ERROR, "error handling timed out\n"); @@ -2849,9 +2849,7 @@ int fas216_init(struct Scsi_Host *host) info->rst_dev_status = -1; info->rst_bus_status = -1; init_waitqueue_head(&info->eh_wait); - init_timer(&info->eh_timer); - info->eh_timer.data = (unsigned long)info; - info->eh_timer.function = fas216_eh_timer; + timer_setup(&info->eh_timer, fas216_eh_timer, 0); spin_lock_init(&info->host_lock); diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index be96aa1e5077..b3cfdd5f4d1c 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -5279,7 +5279,7 @@ static void beiscsi_hw_health_check(struct timer_list *t) if (!test_bit(BEISCSI_HBA_UER_SUPP, &phba->state)) return; /* modify this timer to check TPE */ - phba->hw_check.function = (TIMER_FUNC_TYPE)beiscsi_hw_tpe_check; + phba->hw_check.function = beiscsi_hw_tpe_check; } mod_timer(&phba->hw_check, @@ -5367,7 +5367,7 @@ static int beiscsi_enable_port(struct beiscsi_hba *phba) * Timer function gets modified for TPE detection. * Always reinit to do health check first. */ - phba->hw_check.function = (TIMER_FUNC_TYPE)beiscsi_hw_health_check; + phba->hw_check.function = beiscsi_hw_health_check; mod_timer(&phba->hw_check, jiffies + msecs_to_jiffies(BEISCSI_UE_DETECT_INTERVAL)); return 0; diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 5caf5f3ff642..cf0466686804 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -692,9 +692,9 @@ ext: } void -bfad_bfa_tmo(unsigned long data) +bfad_bfa_tmo(struct timer_list *t) { - struct bfad_s *bfad = (struct bfad_s *) data; + struct bfad_s *bfad = from_timer(bfad, t, hal_tmo); unsigned long flags; struct list_head doneq; @@ -719,9 +719,7 @@ bfad_bfa_tmo(unsigned long data) void bfad_init_timer(struct bfad_s *bfad) { - init_timer(&bfad->hal_tmo); - bfad->hal_tmo.function = bfad_bfa_tmo; - bfad->hal_tmo.data = (unsigned long)bfad; + timer_setup(&bfad->hal_tmo, bfad_bfa_tmo, 0); mod_timer(&bfad->hal_tmo, jiffies + msecs_to_jiffies(BFA_TIMER_FREQ)); diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index cfcfff48e8e1..4fe980a6441f 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -314,7 +314,7 @@ int bfad_setup_intr(struct bfad_s *bfad); void bfad_remove_intr(struct bfad_s *bfad); void bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg); bfa_status_t bfad_hal_mem_alloc(struct bfad_s *bfad); -void bfad_bfa_tmo(unsigned long data); +void bfad_bfa_tmo(struct timer_list *t); void bfad_init_timer(struct bfad_s *bfad); int bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad); void bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad); diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index 59a2dfbcbc69..a8ae1a019eea 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -14,8 +14,8 @@ */ #include "bnx2fc.h" -static void bnx2fc_upld_timer(unsigned long data); -static void bnx2fc_ofld_timer(unsigned long data); +static void bnx2fc_upld_timer(struct timer_list *t); +static void bnx2fc_ofld_timer(struct timer_list *t); static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt, struct fcoe_port *port, struct fc_rport_priv *rdata); @@ -27,10 +27,10 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba, struct bnx2fc_rport *tgt); static void bnx2fc_free_conn_id(struct bnx2fc_hba *hba, u32 conn_id); -static void bnx2fc_upld_timer(unsigned long data) +static void bnx2fc_upld_timer(struct timer_list *t) { - struct bnx2fc_rport *tgt = (struct bnx2fc_rport *)data; + struct bnx2fc_rport *tgt = from_timer(tgt, t, upld_timer); BNX2FC_TGT_DBG(tgt, "upld_timer - Upload compl not received!!\n"); /* fake upload completion */ @@ -40,10 +40,10 @@ static void bnx2fc_upld_timer(unsigned long data) wake_up_interruptible(&tgt->upld_wait); } -static void bnx2fc_ofld_timer(unsigned long data) +static void bnx2fc_ofld_timer(struct timer_list *t) { - struct bnx2fc_rport *tgt = (struct bnx2fc_rport *)data; + struct bnx2fc_rport *tgt = from_timer(tgt, t, ofld_timer); BNX2FC_TGT_DBG(tgt, "entered bnx2fc_ofld_timer\n"); /* NOTE: This function should never be called, as @@ -65,7 +65,7 @@ static void bnx2fc_ofld_timer(unsigned long data) static void bnx2fc_ofld_wait(struct bnx2fc_rport *tgt) { - setup_timer(&tgt->ofld_timer, bnx2fc_ofld_timer, (unsigned long)tgt); + timer_setup(&tgt->ofld_timer, bnx2fc_ofld_timer, 0); mod_timer(&tgt->ofld_timer, jiffies + BNX2FC_FW_TIMEOUT); wait_event_interruptible(tgt->ofld_wait, @@ -277,7 +277,7 @@ void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt) static void bnx2fc_upld_wait(struct bnx2fc_rport *tgt) { - setup_timer(&tgt->upld_timer, bnx2fc_upld_timer, (unsigned long)tgt); + timer_setup(&tgt->upld_timer, bnx2fc_upld_timer, 0); mod_timer(&tgt->upld_timer, jiffies + BNX2FC_FW_TIMEOUT); wait_event_interruptible(tgt->upld_wait, (test_bit( diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c index babd79361a46..bf07735275a4 100644 --- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c +++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c @@ -586,8 +586,8 @@ static int do_act_open_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) cxgbi_sock_get(csk); spin_lock_bh(&csk->lock); if (rpl->status == CPL_ERR_CONN_EXIST && - csk->retry_timer.function != (TIMER_FUNC_TYPE)act_open_retry_timer) { - csk->retry_timer.function = (TIMER_FUNC_TYPE)act_open_retry_timer; + csk->retry_timer.function != act_open_retry_timer) { + csk->retry_timer.function = act_open_retry_timer; mod_timer(&csk->retry_timer, jiffies + HZ / 2); } else cxgbi_sock_fail_act_open(csk, diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index 266eddf17a99..406e94312d4e 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -963,8 +963,8 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb) spin_lock_bh(&csk->lock); if (status == CPL_ERR_CONN_EXIST && - csk->retry_timer.function != (TIMER_FUNC_TYPE)csk_act_open_retry_timer) { - csk->retry_timer.function = (TIMER_FUNC_TYPE)csk_act_open_retry_timer; + csk->retry_timer.function != csk_act_open_retry_timer) { + csk->retry_timer.function = csk_act_open_retry_timer; mod_timer(&csk->retry_timer, jiffies + HZ / 2); } else cxgbi_sock_fail_act_open(csk, diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c index 81f226be3e3b..4eb14301a497 100644 --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -1631,23 +1631,21 @@ void esas2r_adapter_tasklet(unsigned long context) } } -static void esas2r_timer_callback(unsigned long context); +static void esas2r_timer_callback(struct timer_list *t); void esas2r_kickoff_timer(struct esas2r_adapter *a) { - init_timer(&a->timer); + timer_setup(&a->timer, esas2r_timer_callback, 0); - a->timer.function = esas2r_timer_callback; - a->timer.data = (unsigned long)a; a->timer.expires = jiffies + msecs_to_jiffies(100); add_timer(&a->timer); } -static void esas2r_timer_callback(unsigned long context) +static void esas2r_timer_callback(struct timer_list *t) { - struct esas2r_adapter *a = (struct esas2r_adapter *)context; + struct esas2r_adapter *a = from_timer(a, t, timer); set_bit(AF2_TIMER_TICK, &a->flags2); diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index fff6f1851dc1..097f37de6ce9 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -49,7 +49,7 @@ #define FCOE_CTLR_MIN_FKA 500 /* min keep alive (mS) */ #define FCOE_CTLR_DEF_FKA FIP_DEF_FKA /* default keep alive (mS) */ -static void fcoe_ctlr_timeout(unsigned long); +static void fcoe_ctlr_timeout(struct timer_list *); static void fcoe_ctlr_timer_work(struct work_struct *); static void fcoe_ctlr_recv_work(struct work_struct *); static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *); @@ -156,7 +156,7 @@ void fcoe_ctlr_init(struct fcoe_ctlr *fip, enum fip_state mode) mutex_init(&fip->ctlr_mutex); spin_lock_init(&fip->ctlr_lock); fip->flogi_oxid = FC_XID_UNKNOWN; - setup_timer(&fip->timer, fcoe_ctlr_timeout, (unsigned long)fip); + timer_setup(&fip->timer, fcoe_ctlr_timeout, 0); INIT_WORK(&fip->timer_work, fcoe_ctlr_timer_work); INIT_WORK(&fip->recv_work, fcoe_ctlr_recv_work); skb_queue_head_init(&fip->fip_recv_list); @@ -1786,9 +1786,9 @@ unlock: * fcoe_ctlr_timeout() - FIP timeout handler * @arg: The FCoE controller that timed out */ -static void fcoe_ctlr_timeout(unsigned long arg) +static void fcoe_ctlr_timeout(struct timer_list *t) { - struct fcoe_ctlr *fip = (struct fcoe_ctlr *)arg; + struct fcoe_ctlr *fip = from_timer(fip, t, timer); schedule_work(&fip->timer_work); } diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index aacadbf20b69..e52599f44170 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -407,18 +407,18 @@ static int fnic_notify_set(struct fnic *fnic) return err; } -static void fnic_notify_timer(unsigned long data) +static void fnic_notify_timer(struct timer_list *t) { - struct fnic *fnic = (struct fnic *)data; + struct fnic *fnic = from_timer(fnic, t, notify_timer); fnic_handle_link_event(fnic); mod_timer(&fnic->notify_timer, round_jiffies(jiffies + FNIC_NOTIFY_TIMER_PERIOD)); } -static void fnic_fip_notify_timer(unsigned long data) +static void fnic_fip_notify_timer(struct timer_list *t) { - struct fnic *fnic = (struct fnic *)data; + struct fnic *fnic = from_timer(fnic, t, fip_timer); fnic_handle_fip_timer(fnic); } @@ -777,8 +777,7 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) vnic_dev_add_addr(fnic->vdev, fnic->ctlr.ctl_src_addr); fnic->set_vlan = fnic_set_vlan; fcoe_ctlr_init(&fnic->ctlr, FIP_MODE_AUTO); - setup_timer(&fnic->fip_timer, fnic_fip_notify_timer, - (unsigned long)fnic); + timer_setup(&fnic->fip_timer, fnic_fip_notify_timer, 0); spin_lock_init(&fnic->vlans_lock); INIT_WORK(&fnic->fip_frame_work, fnic_handle_fip_frame); INIT_WORK(&fnic->event_work, fnic_handle_event); @@ -809,8 +808,7 @@ static int fnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Setup notify timer when using MSI interrupts */ if (vnic_dev_get_intr_mode(fnic->vdev) == VNIC_DEV_INTR_MODE_MSI) - setup_timer(&fnic->notify_timer, - fnic_notify_timer, (unsigned long)fnic); + timer_setup(&fnic->notify_timer, fnic_notify_timer, 0); /* allocate RQ buffers and post them to RQ*/ for (i = 0; i < fnic->rq_count; i++) { diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 61a85ff8e459..5f503cb09508 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -839,7 +839,7 @@ static int hisi_sas_exec_internal_tmf_task(struct domain_device *device, } task->task_done = hisi_sas_task_done; - task->slow_task->timer.function = (TIMER_FUNC_TYPE)hisi_sas_tmf_timedout; + task->slow_task->timer.function = hisi_sas_tmf_timedout; task->slow_task->timer.expires = jiffies + TASK_TIMEOUT*HZ; add_timer(&task->slow_task->timer); @@ -1451,7 +1451,7 @@ hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba, task->dev = device; task->task_proto = device->tproto; task->task_done = hisi_sas_task_done; - task->slow_task->timer.function = (TIMER_FUNC_TYPE)hisi_sas_tmf_timedout; + task->slow_task->timer.function = hisi_sas_tmf_timedout; task->slow_task->timer.expires = jiffies + msecs_to_jiffies(110); add_timer(&task->slow_task->timer); diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index d02c2a791981..5d3467fd728d 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -1268,7 +1268,7 @@ static void link_timeout_enable_link(struct timer_list *t) } } - hisi_hba->timer.function = (TIMER_FUNC_TYPE)link_timeout_disable_link; + hisi_hba->timer.function = link_timeout_disable_link; mod_timer(&hisi_hba->timer, jiffies + msecs_to_jiffies(900)); } @@ -1289,13 +1289,13 @@ static void link_timeout_disable_link(struct timer_list *t) } } - hisi_hba->timer.function = (TIMER_FUNC_TYPE)link_timeout_enable_link; + hisi_hba->timer.function = link_timeout_enable_link; mod_timer(&hisi_hba->timer, jiffies + msecs_to_jiffies(100)); } static void set_link_timer_quirk(struct hisi_hba *hisi_hba) { - hisi_hba->timer.function = (TIMER_FUNC_TYPE)link_timeout_disable_link; + hisi_hba->timer.function = link_timeout_disable_link; hisi_hba->timer.expires = jiffies + msecs_to_jiffies(1000); add_timer(&hisi_hba->timer); } diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index d53429371127..cc0187965eee 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -997,7 +997,7 @@ static void ipr_do_req(struct ipr_cmnd *ipr_cmd, ipr_cmd->done = done; ipr_cmd->timer.expires = jiffies + timeout; - ipr_cmd->timer.function = (TIMER_FUNC_TYPE)timeout_func; + ipr_cmd->timer.function = timeout_func; add_timer(&ipr_cmd->timer); @@ -8312,7 +8312,7 @@ static void ipr_reset_start_timer(struct ipr_cmnd *ipr_cmd, ipr_cmd->done = ipr_reset_ioa_job; ipr_cmd->timer.expires = jiffies + timeout; - ipr_cmd->timer.function = (TIMER_FUNC_TYPE)ipr_reset_timer_done; + ipr_cmd->timer.function = ipr_reset_timer_done; add_timer(&ipr_cmd->timer); } @@ -8397,7 +8397,7 @@ static int ipr_reset_next_stage(struct ipr_cmnd *ipr_cmd) } ipr_cmd->timer.expires = jiffies + stage_time * HZ; - ipr_cmd->timer.function = (TIMER_FUNC_TYPE)ipr_oper_timeout; + ipr_cmd->timer.function = ipr_oper_timeout; ipr_cmd->done = ipr_reset_ioa_job; add_timer(&ipr_cmd->timer); @@ -8468,7 +8468,7 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd) } ipr_cmd->timer.expires = jiffies + (ioa_cfg->transop_timeout * HZ); - ipr_cmd->timer.function = (TIMER_FUNC_TYPE)ipr_oper_timeout; + ipr_cmd->timer.function = ipr_oper_timeout; ipr_cmd->done = ipr_reset_ioa_job; add_timer(&ipr_cmd->timer); list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_pending_q); diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 1a4e701a8449..4fae253d4f3d 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -1214,7 +1214,7 @@ static int fc_fcp_cmd_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp, fsp->seq_ptr = seq; fc_fcp_pkt_hold(fsp); /* hold for fc_fcp_pkt_destroy */ - fsp->timer.function = (TIMER_FUNC_TYPE)fc_fcp_timeout; + fsp->timer.function = fc_fcp_timeout; if (rpriv->flags & FC_RP_FLAGS_REC_SUPPORTED) fc_fcp_timer_set(fsp, get_fsp_rec_tov(fsp)); @@ -1307,7 +1307,7 @@ static void fc_lun_reset_send(struct timer_list *t) return; if (fc_fcp_lock_pkt(fsp)) return; - fsp->timer.function = (TIMER_FUNC_TYPE)fc_lun_reset_send; + fsp->timer.function = fc_lun_reset_send; fc_fcp_timer_set(fsp, get_fsp_rec_tov(fsp)); fc_fcp_unlock_pkt(fsp); } @@ -1445,7 +1445,7 @@ static void fc_fcp_timeout(struct timer_list *t) if (fsp->lp->qfull) { FC_FCP_DBG(fsp, "fcp timeout, resetting timer delay %d\n", fsp->timer_delay); - fsp->timer.function = (TIMER_FUNC_TYPE)fc_fcp_timeout; + fsp->timer.function = fc_fcp_timeout; fc_fcp_timer_set(fsp, fsp->timer_delay); goto unlock; } diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 174e5eff6155..ca1566237ae7 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -92,7 +92,7 @@ static int smp_execute_task_sg(struct domain_device *dev, task->task_done = smp_task_done; - task->slow_task->timer.function = (TIMER_FUNC_TYPE)smp_task_timedout; + task->slow_task->timer.function = smp_task_timedout; task->slow_task->timer.expires = jiffies + SMP_TIMEOUT*HZ; add_timer(&task->slow_task->timer); diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 91795eb56206..58476b728c57 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -919,7 +919,7 @@ void sas_task_abort(struct sas_task *task) return; if (!del_timer(&slow->timer)) return; - slow->timer.function((TIMER_DATA_TYPE)&slow->timer); + slow->timer.function(&slow->timer); return; } diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index cff1c37b8d2e..cff43bd9f675 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -1310,7 +1310,7 @@ static int mvs_exec_internal_tmf_task(struct domain_device *dev, memcpy(&task->ssp_task, parameter, para_len); task->task_done = mvs_task_done; - task->slow_task->timer.function = (TIMER_FUNC_TYPE)mvs_tmf_timedout; + task->slow_task->timer.function = mvs_tmf_timedout; task->slow_task->timer.expires = jiffies + MVS_TASK_TIMEOUT*HZ; add_timer(&task->slow_task->timer); @@ -2020,7 +2020,7 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events) MVS_CHIP_DISP->write_port_irq_mask(mvi, phy_no, tmp | PHYEV_SIG_FIS); if (phy->timer.function == NULL) { - phy->timer.function = (TIMER_FUNC_TYPE)mvs_sig_time_out; + phy->timer.function = mvs_sig_time_out; phy->timer.expires = jiffies + 5*HZ; add_timer(&phy->timer); } diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index 5b93ed810f6e..dc4e801b2cef 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -8093,9 +8093,9 @@ irqreturn_t ncr53c8xx_intr(int irq, void *dev_id) return IRQ_HANDLED; } -static void ncr53c8xx_timeout(unsigned long npref) +static void ncr53c8xx_timeout(struct timer_list *t) { - struct ncb *np = (struct ncb *) npref; + struct ncb *np = from_timer(np, t, timer); unsigned long flags; struct scsi_cmnd *done_list; @@ -8357,9 +8357,7 @@ struct Scsi_Host * __init ncr_attach(struct scsi_host_template *tpnt, if (!np->scripth0) goto attach_error; - init_timer(&np->timer); - np->timer.data = (unsigned long) np; - np->timer.function = ncr53c8xx_timeout; + timer_setup(&np->timer, ncr53c8xx_timeout, 0); /* Try to map the controller chip to virtual and physical memory. */ diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 0e294e80c169..947d6017d004 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -695,7 +695,7 @@ static int pm8001_exec_internal_tmf_task(struct domain_device *dev, task->task_proto = dev->tproto; memcpy(&task->ssp_task, parameter, para_len); task->task_done = pm8001_task_done; - task->slow_task->timer.function = (TIMER_FUNC_TYPE)pm8001_tmf_timedout; + task->slow_task->timer.function = pm8001_tmf_timedout; task->slow_task->timer.expires = jiffies + PM8001_TASK_TIMEOUT*HZ; add_timer(&task->slow_task->timer); @@ -781,7 +781,7 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha, task->dev = dev; task->task_proto = dev->tproto; task->task_done = pm8001_task_done; - task->slow_task->timer.function = (TIMER_FUNC_TYPE)pm8001_tmf_timedout; + task->slow_task->timer.function = pm8001_tmf_timedout; task->slow_task->timer.expires = jiffies + PM8001_TASK_TIMEOUT * HZ; add_timer(&task->slow_task->timer); diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 4f9f115fb6a0..e58be98430b0 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -604,7 +604,7 @@ static void pmcraid_start_bist(struct pmcraid_cmd *cmd) cmd->time_left = msecs_to_jiffies(PMCRAID_BIST_TIMEOUT); cmd->timer.expires = jiffies + msecs_to_jiffies(PMCRAID_BIST_TIMEOUT); - cmd->timer.function = (TIMER_FUNC_TYPE)pmcraid_bist_done; + cmd->timer.function = pmcraid_bist_done; add_timer(&cmd->timer); } @@ -636,7 +636,7 @@ static void pmcraid_reset_alert_done(struct timer_list *t) /* restart timer if some more time is available to wait */ cmd->time_left -= PMCRAID_CHECK_FOR_RESET_TIMEOUT; cmd->timer.expires = jiffies + PMCRAID_CHECK_FOR_RESET_TIMEOUT; - cmd->timer.function = (TIMER_FUNC_TYPE)pmcraid_reset_alert_done; + cmd->timer.function = pmcraid_reset_alert_done; add_timer(&cmd->timer); } } @@ -673,7 +673,7 @@ static void pmcraid_reset_alert(struct pmcraid_cmd *cmd) */ cmd->time_left = PMCRAID_RESET_TIMEOUT; cmd->timer.expires = jiffies + PMCRAID_CHECK_FOR_RESET_TIMEOUT; - cmd->timer.function = (TIMER_FUNC_TYPE)pmcraid_reset_alert_done; + cmd->timer.function = pmcraid_reset_alert_done; add_timer(&cmd->timer); iowrite32(DOORBELL_IOA_RESET_ALERT, @@ -923,7 +923,7 @@ static void pmcraid_send_cmd( if (timeout_func) { /* setup timeout handler */ cmd->timer.expires = jiffies + timeout; - cmd->timer.function = (TIMER_FUNC_TYPE)timeout_func; + cmd->timer.function = timeout_func; add_timer(&cmd->timer); } @@ -1951,7 +1951,7 @@ static void pmcraid_soft_reset(struct pmcraid_cmd *cmd) cmd->cmd_done = pmcraid_ioa_reset; cmd->timer.expires = jiffies + msecs_to_jiffies(PMCRAID_TRANSOP_TIMEOUT); - cmd->timer.function = (TIMER_FUNC_TYPE)pmcraid_timeout_handler; + cmd->timer.function = pmcraid_timeout_handler; if (!timer_pending(&cmd->timer)) add_timer(&cmd->timer); diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index d32e3ba8863e..791a2182de53 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -565,9 +565,9 @@ static irqreturn_t sym53c8xx_intr(int irq, void *dev_id) /* * Linux entry point of the timer handler */ -static void sym53c8xx_timer(unsigned long npref) +static void sym53c8xx_timer(struct timer_list *t) { - struct sym_hcb *np = (struct sym_hcb *)npref; + struct sym_hcb *np = from_timer(np, t, s.timer); unsigned long flags; spin_lock_irqsave(np->s.host->host_lock, flags); @@ -1351,9 +1351,7 @@ static struct Scsi_Host *sym_attach(struct scsi_host_template *tpnt, int unit, /* * Start the timer daemon */ - init_timer(&np->s.timer); - np->s.timer.data = (unsigned long) np; - np->s.timer.function = sym53c8xx_timer; + timer_setup(&np->s.timer, sym53c8xx_timer, 0); np->s.lasttime=0; sym_timer (np); diff --git a/drivers/staging/greybus/operation.c b/drivers/staging/greybus/operation.c index 609332b3e15b..c462b1c046cd 100644 --- a/drivers/staging/greybus/operation.c +++ b/drivers/staging/greybus/operation.c @@ -293,9 +293,9 @@ static void gb_operation_work(struct work_struct *work) gb_operation_put(operation); } -static void gb_operation_timeout(unsigned long arg) +static void gb_operation_timeout(struct timer_list *t) { - struct gb_operation *operation = (void *)arg; + struct gb_operation *operation = from_timer(operation, t, timer); if (gb_operation_result_set(operation, -ETIMEDOUT)) { /* @@ -540,8 +540,7 @@ gb_operation_create_common(struct gb_connection *connection, u8 type, goto err_request; } - setup_timer(&operation->timer, gb_operation_timeout, - (unsigned long)operation); + timer_setup(&operation->timer, gb_operation_timeout, 0); } operation->flags = op_flags; diff --git a/drivers/staging/irda/include/net/irda/timer.h b/drivers/staging/irda/include/net/irda/timer.h index a6635f0afae9..6dab15f5dae1 100644 --- a/drivers/staging/irda/include/net/irda/timer.h +++ b/drivers/staging/irda/include/net/irda/timer.h @@ -75,7 +75,7 @@ struct lap_cb; static inline void irda_start_timer(struct timer_list *ptimer, int timeout, void (*callback)(struct timer_list *)) { - ptimer->function = (TIMER_FUNC_TYPE) callback; + ptimer->function = callback; /* Set new value for timer (update or add timer). * We use mod_timer() because it's more efficient and also diff --git a/drivers/staging/lustre/lnet/lnet/net_fault.c b/drivers/staging/lustre/lnet/lnet/net_fault.c index 3c83aa31e2c2..5a5d1811ffbe 100644 --- a/drivers/staging/lustre/lnet/lnet/net_fault.c +++ b/drivers/staging/lustre/lnet/lnet/net_fault.c @@ -700,9 +700,9 @@ lnet_delay_rule_daemon(void *arg) } static void -delay_timer_cb(unsigned long arg) +delay_timer_cb(struct timer_list *t) { - struct lnet_delay_rule *rule = (struct lnet_delay_rule *)arg; + struct lnet_delay_rule *rule = from_timer(rule, t, dl_timer); spin_lock_bh(&delay_dd.dd_lock); if (list_empty(&rule->dl_sched_link) && delay_dd.dd_running) { @@ -762,7 +762,7 @@ lnet_delay_rule_add(struct lnet_fault_attr *attr) wait_event(delay_dd.dd_ctl_waitq, delay_dd.dd_running); } - setup_timer(&rule->dl_timer, delay_timer_cb, (unsigned long)rule); + timer_setup(&rule->dl_timer, delay_timer_cb, 0); spin_lock_init(&rule->dl_lock); INIT_LIST_HEAD(&rule->dl_msg_list); diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 2d6e64dea266..938b859b6650 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -1016,7 +1016,7 @@ static bool file_is_noatime(const struct file *file) if ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode)) return true; - if ((inode->i_sb->s_flags & MS_NODIRATIME) && S_ISDIR(inode->i_mode)) + if ((inode->i_sb->s_flags & SB_NODIRATIME) && S_ISDIR(inode->i_mode)) return true; return false; diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 65ac5128f005..8666f1e81ade 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -313,11 +313,11 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, } if (data->ocd_connect_flags & OBD_CONNECT_ACL) { - sb->s_flags |= MS_POSIXACL; + sb->s_flags |= SB_POSIXACL; sbi->ll_flags |= LL_SBI_ACL; } else { LCONSOLE_INFO("client wants to enable acl, but mdt not!\n"); - sb->s_flags &= ~MS_POSIXACL; + sb->s_flags &= ~SB_POSIXACL; sbi->ll_flags &= ~LL_SBI_ACL; } @@ -660,7 +660,7 @@ void ll_kill_super(struct super_block *sb) struct ll_sb_info *sbi; /* not init sb ?*/ - if (!(sb->s_flags & MS_ACTIVE)) + if (!(sb->s_flags & SB_ACTIVE)) return; sbi = ll_s2sbi(sb); @@ -2039,8 +2039,8 @@ int ll_remount_fs(struct super_block *sb, int *flags, char *data) int err; __u32 read_only; - if ((bool)(*flags & MS_RDONLY) != sb_rdonly(sb)) { - read_only = *flags & MS_RDONLY; + if ((bool)(*flags & SB_RDONLY) != sb_rdonly(sb)) { + read_only = *flags & SB_RDONLY; err = obd_set_info_async(NULL, sbi->ll_md_exp, sizeof(KEY_READ_ONLY), KEY_READ_ONLY, sizeof(read_only), @@ -2053,9 +2053,9 @@ int ll_remount_fs(struct super_block *sb, int *flags, char *data) } if (read_only) - sb->s_flags |= MS_RDONLY; + sb->s_flags |= SB_RDONLY; else - sb->s_flags &= ~MS_RDONLY; + sb->s_flags &= ~SB_RDONLY; if (sbi->ll_flags & LL_SBI_VERBOSE) LCONSOLE_WARN("Remounted %s %s\n", profilenm, diff --git a/drivers/staging/lustre/lustre/ptlrpc/service.c b/drivers/staging/lustre/lustre/ptlrpc/service.c index 23cdb7c4476c..63be6e7273f3 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/service.c +++ b/drivers/staging/lustre/lustre/ptlrpc/service.c @@ -329,11 +329,11 @@ ptlrpc_server_post_idle_rqbds(struct ptlrpc_service_part *svcpt) return -1; } -static void ptlrpc_at_timer(unsigned long castmeharder) +static void ptlrpc_at_timer(struct timer_list *t) { struct ptlrpc_service_part *svcpt; - svcpt = (struct ptlrpc_service_part *)castmeharder; + svcpt = from_timer(svcpt, t, scp_at_timer); svcpt->scp_at_check = 1; svcpt->scp_at_checktime = cfs_time_current(); @@ -506,8 +506,7 @@ ptlrpc_service_part_init(struct ptlrpc_service *svc, if (!array->paa_reqs_count) goto free_reqs_array; - setup_timer(&svcpt->scp_at_timer, ptlrpc_at_timer, - (unsigned long)svcpt); + timer_setup(&svcpt->scp_at_timer, ptlrpc_at_timer, 0); /* At SOW, service time should be quick; 10s seems generous. If client * timeout is less than this, we'll be sending an early reply. @@ -926,7 +925,7 @@ static void ptlrpc_at_set_timer(struct ptlrpc_service_part *svcpt) next = (__s32)(array->paa_deadline - ktime_get_real_seconds() - at_early_margin); if (next <= 0) { - ptlrpc_at_timer((unsigned long)svcpt); + ptlrpc_at_timer(&svcpt->scp_at_timer); } else { mod_timer(&svcpt->scp_at_timer, cfs_time_shift(next)); CDEBUG(D_INFO, "armed %s at %+ds\n", diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c index 0790b3d9e255..143038c6c403 100644 --- a/drivers/staging/media/imx/imx-ic-prpencvf.c +++ b/drivers/staging/media/imx/imx-ic-prpencvf.c @@ -293,9 +293,9 @@ static irqreturn_t prp_nfb4eof_interrupt(int irq, void *dev_id) * EOF timeout timer function. This is an unrecoverable condition * without a stream restart. */ -static void prp_eof_timeout(unsigned long data) +static void prp_eof_timeout(struct timer_list *t) { - struct prp_priv *priv = (struct prp_priv *)data; + struct prp_priv *priv = from_timer(priv, t, eof_timeout_timer); struct imx_media_video_dev *vdev = priv->vdev; struct imx_ic_priv *ic_priv = priv->ic_priv; @@ -1292,8 +1292,7 @@ static int prp_init(struct imx_ic_priv *ic_priv) priv->ic_priv = ic_priv; spin_lock_init(&priv->irqlock); - setup_timer(&priv->eof_timeout_timer, prp_eof_timeout, - (unsigned long)priv); + timer_setup(&priv->eof_timeout_timer, prp_eof_timeout, 0); priv->vdev = imx_media_capture_device_init(&ic_priv->sd, PRPENCVF_SRC_PAD); diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index 6d856118c223..bb1d6dafca83 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -254,9 +254,9 @@ static irqreturn_t csi_idmac_nfb4eof_interrupt(int irq, void *dev_id) * EOF timeout timer function. This is an unrecoverable condition * without a stream restart. */ -static void csi_idmac_eof_timeout(unsigned long data) +static void csi_idmac_eof_timeout(struct timer_list *t) { - struct csi_priv *priv = (struct csi_priv *)data; + struct csi_priv *priv = from_timer(priv, t, eof_timeout_timer); struct imx_media_video_dev *vdev = priv->vdev; v4l2_err(&priv->sd, "EOF timeout\n"); @@ -1739,8 +1739,7 @@ static int imx_csi_probe(struct platform_device *pdev) priv->csi_id = pdata->csi; priv->smfc_id = (priv->csi_id == 0) ? 0 : 2; - setup_timer(&priv->eof_timeout_timer, csi_idmac_eof_timeout, - (unsigned long)priv); + timer_setup(&priv->eof_timeout_timer, csi_idmac_eof_timeout, 0); spin_lock_init(&priv->irqlock); v4l2_subdev_init(&priv->sd, &csi_subdev_ops); diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c b/drivers/staging/most/hdm-usb/hdm_usb.c index 85775da293fb..667dacac81f0 100644 --- a/drivers/staging/most/hdm-usb/hdm_usb.c +++ b/drivers/staging/most/hdm-usb/hdm_usb.c @@ -744,9 +744,9 @@ static void hdm_request_netinfo(struct most_interface *iface, int channel, * The handler runs in interrupt context. That's why we need to defer the * tasks to a work queue. */ -static void link_stat_timer_handler(unsigned long data) +static void link_stat_timer_handler(struct timer_list *t) { - struct most_dev *mdev = (struct most_dev *)data; + struct most_dev *mdev = from_timer(mdev, t, link_stat_timer); schedule_work(&mdev->poll_work_obj); mdev->link_stat_timer.expires = jiffies + (2 * HZ); @@ -1138,8 +1138,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id) num_endpoints = usb_iface_desc->desc.bNumEndpoints; mutex_init(&mdev->io_mutex); INIT_WORK(&mdev->poll_work_obj, wq_netinfo); - setup_timer(&mdev->link_stat_timer, link_stat_timer_handler, - (unsigned long)mdev); + timer_setup(&mdev->link_stat_timer, link_stat_timer_handler, 0); mdev->usb_device = usb_dev; mdev->link_stat_timer.expires = jiffies + (2 * HZ); diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 4e7908322d77..f56fdc7a4b61 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -391,10 +391,10 @@ static void ieee80211_send_beacon(struct ieee80211_device *ieee) } -static void ieee80211_send_beacon_cb(unsigned long _ieee) +static void ieee80211_send_beacon_cb(struct timer_list *t) { struct ieee80211_device *ieee = - (struct ieee80211_device *) _ieee; + from_timer(ieee, t, beacon_timer); unsigned long flags; spin_lock_irqsave(&ieee->beacon_lock, flags); @@ -1251,9 +1251,11 @@ void ieee80211_associate_abort(struct ieee80211_device *ieee) spin_unlock_irqrestore(&ieee->lock, flags); } -static void ieee80211_associate_abort_cb(unsigned long dev) +static void ieee80211_associate_abort_cb(struct timer_list *t) { - ieee80211_associate_abort((struct ieee80211_device *) dev); + struct ieee80211_device *dev = from_timer(dev, t, associate_timer); + + ieee80211_associate_abort(dev); } @@ -2718,11 +2720,9 @@ void ieee80211_softmac_init(struct ieee80211_device *ieee) ieee->enable_rx_imm_BA = true; ieee->tx_pending.txb = NULL; - setup_timer(&ieee->associate_timer, ieee80211_associate_abort_cb, - (unsigned long)ieee); + timer_setup(&ieee->associate_timer, ieee80211_associate_abort_cb, 0); - setup_timer(&ieee->beacon_timer, ieee80211_send_beacon_cb, - (unsigned long)ieee); + timer_setup(&ieee->beacon_timer, ieee80211_send_beacon_cb, 0); INIT_DELAYED_WORK(&ieee->start_ibss_wq, ieee80211_start_ibss_wq); diff --git a/drivers/staging/rtl8712/recv_linux.c b/drivers/staging/rtl8712/recv_linux.c index 576c15d25a0f..986a55bb9877 100644 --- a/drivers/staging/rtl8712/recv_linux.c +++ b/drivers/staging/rtl8712/recv_linux.c @@ -138,17 +138,16 @@ _recv_indicatepkt_drop: precvpriv->rx_drop++; } -static void _r8712_reordering_ctrl_timeout_handler (unsigned long data) +static void _r8712_reordering_ctrl_timeout_handler (struct timer_list *t) { struct recv_reorder_ctrl *preorder_ctrl = - (struct recv_reorder_ctrl *)data; + from_timer(preorder_ctrl, t, reordering_ctrl_timer); r8712_reordering_ctrl_timeout_handler(preorder_ctrl); } void r8712_init_recv_timer(struct recv_reorder_ctrl *preorder_ctrl) { - setup_timer(&preorder_ctrl->reordering_ctrl_timer, - _r8712_reordering_ctrl_timeout_handler, - (unsigned long)preorder_ctrl); + timer_setup(&preorder_ctrl->reordering_ctrl_timer, + _r8712_reordering_ctrl_timeout_handler, 0); } diff --git a/drivers/staging/rtl8712/rtl8712_led.c b/drivers/staging/rtl8712/rtl8712_led.c index da1d4a641dcd..455fba721135 100644 --- a/drivers/staging/rtl8712/rtl8712_led.c +++ b/drivers/staging/rtl8712/rtl8712_led.c @@ -74,7 +74,7 @@ enum _LED_STATE_871x { * Prototype of protected function. *=========================================================================== */ -static void BlinkTimerCallback(unsigned long data); +static void BlinkTimerCallback(struct timer_list *t); static void BlinkWorkItemCallback(struct work_struct *work); /*=========================================================================== @@ -99,8 +99,7 @@ static void InitLed871x(struct _adapter *padapter, struct LED_871x *pLed, pLed->bLedBlinkInProgress = false; pLed->BlinkTimes = 0; pLed->BlinkingLedState = LED_UNKNOWN; - setup_timer(&pLed->BlinkTimer, BlinkTimerCallback, - (unsigned long)pLed); + timer_setup(&pLed->BlinkTimer, BlinkTimerCallback, 0); INIT_WORK(&pLed->BlinkWorkItem, BlinkWorkItemCallback); } @@ -825,9 +824,9 @@ static void SwLedBlink6(struct LED_871x *pLed) * Callback function of LED BlinkTimer, * it just schedules to corresponding BlinkWorkItem. */ -static void BlinkTimerCallback(unsigned long data) +static void BlinkTimerCallback(struct timer_list *t) { - struct LED_871x *pLed = (struct LED_871x *)data; + struct LED_871x *pLed = from_timer(pLed, t, BlinkTimer); /* This fixed the crash problem on Fedora 12 when trying to do the * insmod;ifconfig up;rmmod commands. diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c index 16497202473f..aae868509e13 100644 --- a/drivers/staging/speakup/main.c +++ b/drivers/staging/speakup/main.c @@ -1164,7 +1164,7 @@ static void spkup_write(const u16 *in_buf, int count) static const int NUM_CTL_LABELS = (MSG_CTL_END - MSG_CTL_START + 1); static void read_all_doc(struct vc_data *vc); -static void cursor_done(u_long data); +static void cursor_done(struct timer_list *unused); static DEFINE_TIMER(cursor_timer, cursor_done); static void do_handle_shift(struct vc_data *vc, u_char value, char up_flag) @@ -1682,7 +1682,7 @@ static int speak_highlight(struct vc_data *vc) return 0; } -static void cursor_done(u_long data) +static void cursor_done(struct timer_list *unused) { struct vc_data *vc = vc_cons[cursor_con].d; unsigned long flags; diff --git a/drivers/staging/speakup/synth.c b/drivers/staging/speakup/synth.c index 6ddd3fc3f08d..aac29c816d09 100644 --- a/drivers/staging/speakup/synth.c +++ b/drivers/staging/speakup/synth.c @@ -153,7 +153,7 @@ int spk_synth_is_alive_restart(struct spk_synth *synth) } EXPORT_SYMBOL_GPL(spk_synth_is_alive_restart); -static void thread_wake_up(u_long data) +static void thread_wake_up(struct timer_list *unused) { wake_up_interruptible_all(&speakup_event); } diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c index b604d0cccef1..6cb6eb0673c6 100644 --- a/drivers/staging/unisys/visorbus/visorbus_main.c +++ b/drivers/staging/unisys/visorbus/visorbus_main.c @@ -493,9 +493,9 @@ static const struct file_operations bus_info_debugfs_fops = { .release = single_release, }; -static void dev_periodic_work(unsigned long __opaque) +static void dev_periodic_work(struct timer_list *t) { - struct visor_device *dev = (struct visor_device *)__opaque; + struct visor_device *dev = from_timer(dev, t, timer); struct visor_driver *drv = to_visor_driver(dev->device.driver); drv->channel_interrupt(dev); @@ -667,7 +667,7 @@ int create_visor_device(struct visor_device *dev) dev->device.release = visorbus_release_device; /* keep a reference just for us (now 2) */ get_device(&dev->device); - setup_timer(&dev->timer, dev_periodic_work, (unsigned long)dev); + timer_setup(&dev->timer, dev_periodic_work, 0); /* * bus_id must be a unique name with respect to this bus TYPE (NOT bus * instance). That's why we need to include the bus number within the diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c index 735d7e5fa86b..6d8239163ba5 100644 --- a/drivers/staging/unisys/visornic/visornic_main.c +++ b/drivers/staging/unisys/visornic/visornic_main.c @@ -1766,9 +1766,10 @@ static int visornic_poll(struct napi_struct *napi, int budget) * Main function of the vnic_incoming thread. Periodically check the response * queue and drain it if needed. */ -static void poll_for_irq(unsigned long v) +static void poll_for_irq(struct timer_list *t) { - struct visornic_devdata *devdata = (struct visornic_devdata *)v; + struct visornic_devdata *devdata = from_timer(devdata, t, + irq_poll_timer); if (!visorchannel_signalempty( devdata->dev->visorchannel, @@ -1899,8 +1900,7 @@ static int visornic_probe(struct visor_device *dev) /* Let's start our threads to get responses */ netif_napi_add(netdev, &devdata->napi, visornic_poll, NAPI_WEIGHT); - setup_timer(&devdata->irq_poll_timer, poll_for_irq, - (unsigned long)devdata); + timer_setup(&devdata->irq_poll_timer, poll_for_irq, 0); /* Note: This time has to start running before the while * loop below because the napi routine is responsible for * setting enab_dis_acked diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index 8a275996d4e6..028da1dc1b81 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -267,7 +267,7 @@ static void update_scan_time(void) last_scanned_shadow[i].time_scan = jiffies; } -static void remove_network_from_shadow(unsigned long unused) +static void remove_network_from_shadow(struct timer_list *unused) { unsigned long now = jiffies; int i, j; @@ -292,7 +292,7 @@ static void remove_network_from_shadow(unsigned long unused) } } -static void clear_duringIP(unsigned long arg) +static void clear_duringIP(struct timer_list *unused) { wilc_optaining_ip = false; } @@ -2278,8 +2278,8 @@ int wilc_init_host_int(struct net_device *net) priv = wdev_priv(net->ieee80211_ptr); if (op_ifcs == 0) { - setup_timer(&hAgingTimer, remove_network_from_shadow, 0); - setup_timer(&wilc_during_ip_timer, clear_duringIP, 0); + timer_setup(&hAgingTimer, remove_network_from_shadow, 0); + timer_setup(&wilc_during_ip_timer, clear_duringIP, 0); } op_ifcs++; diff --git a/drivers/target/iscsi/cxgbit/cxgbit.h b/drivers/target/iscsi/cxgbit/cxgbit.h index 90388698c222..417b9e66b0cd 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit.h +++ b/drivers/target/iscsi/cxgbit/cxgbit.h @@ -165,6 +165,7 @@ enum cxgbit_csk_flags { CSK_LOGIN_PDU_DONE, CSK_LOGIN_DONE, CSK_DDP_ENABLE, + CSK_ABORT_RPL_WAIT, }; struct cxgbit_sock_common { @@ -321,6 +322,7 @@ int cxgbit_setup_np(struct iscsi_np *, struct sockaddr_storage *); int cxgbit_setup_conn_digest(struct cxgbit_sock *); int cxgbit_accept_np(struct iscsi_np *, struct iscsi_conn *); void cxgbit_free_np(struct iscsi_np *); +void cxgbit_abort_conn(struct cxgbit_sock *csk); void cxgbit_free_conn(struct iscsi_conn *); extern cxgbit_cplhandler_func cxgbit_cplhandlers[NUM_CPL_CMDS]; int cxgbit_get_login_rx(struct iscsi_conn *, struct iscsi_login *); diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c index d4fa41be80f9..92eb57e2adaf 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c @@ -665,6 +665,46 @@ static int cxgbit_send_abort_req(struct cxgbit_sock *csk) return cxgbit_l2t_send(csk->com.cdev, skb, csk->l2t); } +static void +__cxgbit_abort_conn(struct cxgbit_sock *csk, struct sk_buff *skb) +{ + __kfree_skb(skb); + + if (csk->com.state != CSK_STATE_ESTABLISHED) + goto no_abort; + + set_bit(CSK_ABORT_RPL_WAIT, &csk->com.flags); + csk->com.state = CSK_STATE_ABORTING; + + cxgbit_send_abort_req(csk); + + return; + +no_abort: + cxgbit_wake_up(&csk->com.wr_wait, __func__, CPL_ERR_NONE); + cxgbit_put_csk(csk); +} + +void cxgbit_abort_conn(struct cxgbit_sock *csk) +{ + struct sk_buff *skb = alloc_skb(0, GFP_KERNEL | __GFP_NOFAIL); + + cxgbit_get_csk(csk); + cxgbit_init_wr_wait(&csk->com.wr_wait); + + spin_lock_bh(&csk->lock); + if (csk->lock_owner) { + cxgbit_skcb_rx_backlog_fn(skb) = __cxgbit_abort_conn; + __skb_queue_tail(&csk->backlogq, skb); + } else { + __cxgbit_abort_conn(csk, skb); + } + spin_unlock_bh(&csk->lock); + + cxgbit_wait_for_reply(csk->com.cdev, &csk->com.wr_wait, + csk->tid, 600, __func__); +} + void cxgbit_free_conn(struct iscsi_conn *conn) { struct cxgbit_sock *csk = conn->context; @@ -1709,12 +1749,17 @@ rel_skb: static void cxgbit_abort_rpl_rss(struct cxgbit_sock *csk, struct sk_buff *skb) { + struct cpl_abort_rpl_rss *rpl = cplhdr(skb); + pr_debug("%s: csk %p; tid %u; state %d\n", __func__, csk, csk->tid, csk->com.state); switch (csk->com.state) { case CSK_STATE_ABORTING: csk->com.state = CSK_STATE_DEAD; + if (test_bit(CSK_ABORT_RPL_WAIT, &csk->com.flags)) + cxgbit_wake_up(&csk->com.wr_wait, __func__, + rpl->status); cxgbit_put_csk(csk); break; default: diff --git a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c index 5fdb57cac968..768cce0ccb80 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c @@ -275,6 +275,14 @@ void cxgbit_release_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd) struct cxgbit_device *cdev = csk->com.cdev; struct cxgbi_ppm *ppm = cdev2ppm(cdev); + /* Abort the TCP conn if DDP is not complete to + * avoid any possibility of DDP after freeing + * the cmd. + */ + if (unlikely(cmd->write_data_done != + cmd->se_cmd.data_length)) + cxgbit_abort_conn(csk); + cxgbi_ppm_ppod_release(ppm, ttinfo->idx); dma_unmap_sg(&ppm->pdev->dev, ttinfo->sgl, diff --git a/drivers/target/iscsi/cxgbit/cxgbit_main.c b/drivers/target/iscsi/cxgbit/cxgbit_main.c index 4fd775ace541..f3f8856bfb68 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_main.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_main.c @@ -446,6 +446,7 @@ cxgbit_uld_lro_rx_handler(void *hndl, const __be64 *rsp, case CPL_RX_ISCSI_DDP: case CPL_FW4_ACK: lro_flush = false; + /* fall through */ case CPL_ABORT_RPL_RSS: case CPL_PASS_ESTABLISH: case CPL_PEER_CLOSE: diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 9e67c7678c86..9eb10d34682c 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -502,7 +502,7 @@ void iscsit_aborted_task(struct iscsi_conn *conn, struct iscsi_cmd *cmd) EXPORT_SYMBOL(iscsit_aborted_task); static void iscsit_do_crypto_hash_buf(struct ahash_request *, const void *, - u32, u32, u8 *, u8 *); + u32, u32, const void *, void *); static void iscsit_tx_thread_wait_for_tcp(struct iscsi_conn *); static int @@ -523,7 +523,7 @@ iscsit_xmit_nondatain_pdu(struct iscsi_conn *conn, struct iscsi_cmd *cmd, iscsit_do_crypto_hash_buf(conn->conn_tx_hash, hdr, ISCSI_HDR_LEN, 0, NULL, - (u8 *)header_digest); + header_digest); iov[0].iov_len += ISCSI_CRC_LEN; tx_size += ISCSI_CRC_LEN; @@ -550,9 +550,8 @@ iscsit_xmit_nondatain_pdu(struct iscsi_conn *conn, struct iscsi_cmd *cmd, if (conn->conn_ops->DataDigest) { iscsit_do_crypto_hash_buf(conn->conn_tx_hash, data_buf, data_buf_len, - padding, - (u8 *)&cmd->pad_bytes, - (u8 *)&cmd->data_crc); + padding, &cmd->pad_bytes, + &cmd->data_crc); iov[niov].iov_base = &cmd->data_crc; iov[niov++].iov_len = ISCSI_CRC_LEN; @@ -597,7 +596,7 @@ iscsit_xmit_datain_pdu(struct iscsi_conn *conn, struct iscsi_cmd *cmd, iscsit_do_crypto_hash_buf(conn->conn_tx_hash, cmd->pdu, ISCSI_HDR_LEN, 0, NULL, - (u8 *)header_digest); + header_digest); iov[0].iov_len += ISCSI_CRC_LEN; tx_size += ISCSI_CRC_LEN; @@ -836,6 +835,7 @@ static int iscsit_add_reject_from_cmd( unsigned char *buf) { struct iscsi_conn *conn; + const bool do_put = cmd->se_cmd.se_tfo != NULL; if (!cmd->conn) { pr_err("cmd->conn is NULL for ITT: 0x%08x\n", @@ -866,7 +866,7 @@ static int iscsit_add_reject_from_cmd( * Perform the kref_put now if se_cmd has already been setup by * scsit_setup_scsi_cmd() */ - if (cmd->se_cmd.se_tfo != NULL) { + if (do_put) { pr_debug("iscsi reject: calling target_put_sess_cmd >>>>>>\n"); target_put_sess_cmd(&cmd->se_cmd); } @@ -1410,13 +1410,9 @@ static u32 iscsit_do_crypto_hash_sg( return data_crc; } -static void iscsit_do_crypto_hash_buf( - struct ahash_request *hash, - const void *buf, - u32 payload_length, - u32 padding, - u8 *pad_bytes, - u8 *data_crc) +static void iscsit_do_crypto_hash_buf(struct ahash_request *hash, + const void *buf, u32 payload_length, u32 padding, + const void *pad_bytes, void *data_crc) { struct scatterlist sg[2]; @@ -1462,9 +1458,9 @@ __iscsit_check_dataout_hdr(struct iscsi_conn *conn, void *buf, iscsit_mod_dataout_timer(cmd); if ((be32_to_cpu(hdr->offset) + payload_length) > cmd->se_cmd.data_length) { - pr_err("DataOut Offset: %u, Length %u greater than" - " iSCSI Command EDTL %u, protocol error.\n", - hdr->offset, payload_length, cmd->se_cmd.data_length); + pr_err("DataOut Offset: %u, Length %u greater than iSCSI Command EDTL %u, protocol error.\n", + be32_to_cpu(hdr->offset), payload_length, + cmd->se_cmd.data_length); return iscsit_reject_cmd(cmd, ISCSI_REASON_BOOKMARK_INVALID, buf); } @@ -1878,10 +1874,9 @@ static int iscsit_handle_nop_out(struct iscsi_conn *conn, struct iscsi_cmd *cmd, } if (conn->conn_ops->DataDigest) { - iscsit_do_crypto_hash_buf(conn->conn_rx_hash, - ping_data, payload_length, - padding, cmd->pad_bytes, - (u8 *)&data_crc); + iscsit_do_crypto_hash_buf(conn->conn_rx_hash, ping_data, + payload_length, padding, + cmd->pad_bytes, &data_crc); if (checksum != data_crc) { pr_err("Ping data CRC32C DataDigest" @@ -1962,7 +1957,6 @@ iscsit_handle_task_mgt_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, struct iscsi_tmr_req *tmr_req; struct iscsi_tm *hdr; int out_of_order_cmdsn = 0, ret; - bool sess_ref = false; u8 function, tcm_function = TMR_UNKNOWN; hdr = (struct iscsi_tm *) buf; @@ -1995,22 +1989,23 @@ iscsit_handle_task_mgt_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, cmd->data_direction = DMA_NONE; cmd->tmr_req = kzalloc(sizeof(*cmd->tmr_req), GFP_KERNEL); - if (!cmd->tmr_req) + if (!cmd->tmr_req) { return iscsit_add_reject_cmd(cmd, ISCSI_REASON_BOOKMARK_NO_RESOURCES, buf); + } + + transport_init_se_cmd(&cmd->se_cmd, &iscsi_ops, + conn->sess->se_sess, 0, DMA_NONE, + TCM_SIMPLE_TAG, cmd->sense_buffer + 2); + + target_get_sess_cmd(&cmd->se_cmd, true); /* * TASK_REASSIGN for ERL=2 / connection stays inside of * LIO-Target $FABRIC_MOD */ if (function != ISCSI_TM_FUNC_TASK_REASSIGN) { - transport_init_se_cmd(&cmd->se_cmd, &iscsi_ops, - conn->sess->se_sess, 0, DMA_NONE, - TCM_SIMPLE_TAG, cmd->sense_buffer + 2); - - target_get_sess_cmd(&cmd->se_cmd, true); - sess_ref = true; tcm_function = iscsit_convert_tmf(function); if (tcm_function == TMR_UNKNOWN) { pr_err("Unknown iSCSI TMR Function:" @@ -2101,12 +2096,14 @@ attach: if (!(hdr->opcode & ISCSI_OP_IMMEDIATE)) { int cmdsn_ret = iscsit_sequence_cmd(conn, cmd, buf, hdr->cmdsn); - if (cmdsn_ret == CMDSN_HIGHER_THAN_EXP) + if (cmdsn_ret == CMDSN_HIGHER_THAN_EXP) { out_of_order_cmdsn = 1; - else if (cmdsn_ret == CMDSN_LOWER_THAN_EXP) + } else if (cmdsn_ret == CMDSN_LOWER_THAN_EXP) { + target_put_sess_cmd(&cmd->se_cmd); return 0; - else if (cmdsn_ret == CMDSN_ERROR_CANNOT_RECOVER) + } else if (cmdsn_ret == CMDSN_ERROR_CANNOT_RECOVER) { return -1; + } } iscsit_ack_from_expstatsn(conn, be32_to_cpu(hdr->exp_statsn)); @@ -2126,12 +2123,8 @@ attach: * For connection recovery, this is also the default action for * TMR TASK_REASSIGN. */ - if (sess_ref) { - pr_debug("Handle TMR, using sess_ref=true check\n"); - target_put_sess_cmd(&cmd->se_cmd); - } - iscsit_add_cmd_to_response_queue(cmd, conn, cmd->i_state); + target_put_sess_cmd(&cmd->se_cmd); return 0; } EXPORT_SYMBOL(iscsit_handle_task_mgt_cmd); @@ -2287,10 +2280,9 @@ iscsit_handle_text_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, goto reject; if (conn->conn_ops->DataDigest) { - iscsit_do_crypto_hash_buf(conn->conn_rx_hash, - text_in, payload_length, - padding, (u8 *)&pad_bytes, - (u8 *)&data_crc); + iscsit_do_crypto_hash_buf(conn->conn_rx_hash, text_in, + payload_length, padding, + &pad_bytes, &data_crc); if (checksum != data_crc) { pr_err("Text data CRC32C DataDigest" @@ -3978,9 +3970,9 @@ static void iscsit_get_rx_pdu(struct iscsi_conn *conn) return; } - iscsit_do_crypto_hash_buf(conn->conn_rx_hash, - buffer, ISCSI_HDR_LEN, - 0, NULL, (u8 *)&checksum); + iscsit_do_crypto_hash_buf(conn->conn_rx_hash, buffer, + ISCSI_HDR_LEN, 0, NULL, + &checksum); if (digest != checksum) { pr_err("HeaderDigest CRC32C failed," diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 0dd4c45f7575..0ebc4818e132 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -1123,7 +1123,7 @@ static struct se_portal_group *lio_target_tiqn_addtpg( ret = core_tpg_register(wwn, &tpg->tpg_se_tpg, SCSI_PROTOCOL_ISCSI); if (ret < 0) - return NULL; + goto free_out; ret = iscsit_tpg_add_portal_group(tiqn, tpg); if (ret != 0) @@ -1135,6 +1135,7 @@ static struct se_portal_group *lio_target_tiqn_addtpg( return &tpg->tpg_se_tpg; out: core_tpg_deregister(&tpg->tpg_se_tpg); +free_out: kfree(tpg); return NULL; } diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c index 76184094a0cf..5efa42b939a1 100644 --- a/drivers/target/iscsi/iscsi_target_erl1.c +++ b/drivers/target/iscsi/iscsi_target_erl1.c @@ -34,7 +34,7 @@ #include "iscsi_target_erl2.h" #include "iscsi_target.h" -#define OFFLOAD_BUF_SIZE 32768 +#define OFFLOAD_BUF_SIZE 32768U /* * Used to dump excess datain payload for certain error recovery @@ -56,7 +56,7 @@ int iscsit_dump_data_payload( if (conn->sess->sess_ops->RDMAExtensions) return 0; - length = (buf_len > OFFLOAD_BUF_SIZE) ? OFFLOAD_BUF_SIZE : buf_len; + length = min(buf_len, OFFLOAD_BUF_SIZE); buf = kzalloc(length, GFP_ATOMIC); if (!buf) { @@ -67,8 +67,7 @@ int iscsit_dump_data_payload( memset(&iov, 0, sizeof(struct kvec)); while (offset < buf_len) { - size = ((offset + length) > buf_len) ? - (buf_len - offset) : length; + size = min(buf_len - offset, length); iov.iov_len = size; iov.iov_base = buf; diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c index caab1045742d..29a37b242d30 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.c +++ b/drivers/target/iscsi/iscsi_target_parameters.c @@ -1380,10 +1380,8 @@ int iscsi_decode_text_input( char *key, *value; struct iscsi_param *param; - if (iscsi_extract_key_value(start, &key, &value) < 0) { - kfree(tmpbuf); - return -1; - } + if (iscsi_extract_key_value(start, &key, &value) < 0) + goto free_buffer; pr_debug("Got key: %s=%s\n", key, value); @@ -1396,38 +1394,37 @@ int iscsi_decode_text_input( param = iscsi_check_key(key, phase, sender, param_list); if (!param) { - if (iscsi_add_notunderstood_response(key, - value, param_list) < 0) { - kfree(tmpbuf); - return -1; - } + if (iscsi_add_notunderstood_response(key, value, + param_list) < 0) + goto free_buffer; + start += strlen(key) + strlen(value) + 2; continue; } - if (iscsi_check_value(param, value) < 0) { - kfree(tmpbuf); - return -1; - } + if (iscsi_check_value(param, value) < 0) + goto free_buffer; start += strlen(key) + strlen(value) + 2; if (IS_PSTATE_PROPOSER(param)) { - if (iscsi_check_proposer_state(param, value) < 0) { - kfree(tmpbuf); - return -1; - } + if (iscsi_check_proposer_state(param, value) < 0) + goto free_buffer; + SET_PSTATE_RESPONSE_GOT(param); } else { - if (iscsi_check_acceptor_state(param, value, conn) < 0) { - kfree(tmpbuf); - return -1; - } + if (iscsi_check_acceptor_state(param, value, conn) < 0) + goto free_buffer; + SET_PSTATE_ACCEPTOR(param); } } kfree(tmpbuf); return 0; + +free_buffer: + kfree(tmpbuf); + return -1; } int iscsi_encode_text_output( diff --git a/drivers/target/iscsi/iscsi_target_seq_pdu_list.c b/drivers/target/iscsi/iscsi_target_seq_pdu_list.c index e446a09c886b..f65e5e584212 100644 --- a/drivers/target/iscsi/iscsi_target_seq_pdu_list.c +++ b/drivers/target/iscsi/iscsi_target_seq_pdu_list.c @@ -25,8 +25,6 @@ #include "iscsi_target_tpg.h" #include "iscsi_target_seq_pdu_list.h" -#define OFFLOAD_BUF_SIZE 32768 - #ifdef DEBUG static void iscsit_dump_seq_list(struct iscsi_cmd *cmd) { diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c index 594d07a1e995..4b34f71547c6 100644 --- a/drivers/target/iscsi/iscsi_target_tpg.c +++ b/drivers/target/iscsi/iscsi_target_tpg.c @@ -90,10 +90,10 @@ int iscsit_load_discovery_tpg(void) */ param = iscsi_find_param_from_key(AUTHMETHOD, tpg->param_list); if (!param) - goto out; + goto free_pl_out; if (iscsi_update_param_value(param, "CHAP,None") < 0) - goto out; + goto free_pl_out; tpg->tpg_attrib.authentication = 0; @@ -105,6 +105,8 @@ int iscsit_load_discovery_tpg(void) pr_debug("CORE[0] - Allocated Discovery TPG\n"); return 0; +free_pl_out: + iscsi_release_param_list(tpg->param_list); out: if (tpg->sid == 1) core_tpg_deregister(&tpg->tpg_se_tpg); @@ -119,6 +121,7 @@ void iscsit_release_discovery_tpg(void) if (!tpg) return; + iscsi_release_param_list(tpg->param_list); core_tpg_deregister(&tpg->tpg_se_tpg); kfree(tpg); diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index 54f20f184dd6..4435bf374d2d 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -695,6 +695,8 @@ void iscsit_release_cmd(struct iscsi_cmd *cmd) struct iscsi_session *sess; struct se_cmd *se_cmd = &cmd->se_cmd; + WARN_ON(!list_empty(&cmd->i_conn_node)); + if (cmd->conn) sess = cmd->conn->sess; else @@ -717,6 +719,8 @@ void __iscsit_free_cmd(struct iscsi_cmd *cmd, bool check_queues) { struct iscsi_conn *conn = cmd->conn; + WARN_ON(!list_empty(&cmd->i_conn_node)); + if (cmd->data_direction == DMA_TO_DEVICE) { iscsit_stop_dataout_timer(cmd); iscsit_free_r2ts_from_list(cmd); diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c index 928127642574..e46ca968009c 100644 --- a/drivers/target/target_core_alua.c +++ b/drivers/target/target_core_alua.c @@ -918,7 +918,7 @@ static int core_alua_update_tpg_primary_metadata( { unsigned char *md_buf; struct t10_wwn *wwn = &tg_pt_gp->tg_pt_gp_dev->t10_wwn; - char path[ALUA_METADATA_PATH_LEN]; + char *path; int len, rc; md_buf = kzalloc(ALUA_MD_BUF_LEN, GFP_KERNEL); @@ -927,8 +927,6 @@ static int core_alua_update_tpg_primary_metadata( return -ENOMEM; } - memset(path, 0, ALUA_METADATA_PATH_LEN); - len = snprintf(md_buf, ALUA_MD_BUF_LEN, "tg_pt_gp_id=%hu\n" "alua_access_state=0x%02x\n" @@ -937,11 +935,14 @@ static int core_alua_update_tpg_primary_metadata( tg_pt_gp->tg_pt_gp_alua_access_state, tg_pt_gp->tg_pt_gp_alua_access_status); - snprintf(path, ALUA_METADATA_PATH_LEN, - "%s/alua/tpgs_%s/%s", db_root, &wwn->unit_serial[0], - config_item_name(&tg_pt_gp->tg_pt_gp_group.cg_item)); - - rc = core_alua_write_tpg_metadata(path, md_buf, len); + rc = -ENOMEM; + path = kasprintf(GFP_KERNEL, "%s/alua/tpgs_%s/%s", db_root, + &wwn->unit_serial[0], + config_item_name(&tg_pt_gp->tg_pt_gp_group.cg_item)); + if (path) { + rc = core_alua_write_tpg_metadata(path, md_buf, len); + kfree(path); + } kfree(md_buf); return rc; } @@ -1209,7 +1210,7 @@ static int core_alua_update_tpg_secondary_metadata(struct se_lun *lun) { struct se_portal_group *se_tpg = lun->lun_tpg; unsigned char *md_buf; - char path[ALUA_METADATA_PATH_LEN], wwn[ALUA_SECONDARY_METADATA_WWN_LEN]; + char *path; int len, rc; mutex_lock(&lun->lun_tg_pt_md_mutex); @@ -1221,28 +1222,32 @@ static int core_alua_update_tpg_secondary_metadata(struct se_lun *lun) goto out_unlock; } - memset(path, 0, ALUA_METADATA_PATH_LEN); - memset(wwn, 0, ALUA_SECONDARY_METADATA_WWN_LEN); - - len = snprintf(wwn, ALUA_SECONDARY_METADATA_WWN_LEN, "%s", - se_tpg->se_tpg_tfo->tpg_get_wwn(se_tpg)); - - if (se_tpg->se_tpg_tfo->tpg_get_tag != NULL) - snprintf(wwn+len, ALUA_SECONDARY_METADATA_WWN_LEN-len, "+%hu", - se_tpg->se_tpg_tfo->tpg_get_tag(se_tpg)); - len = snprintf(md_buf, ALUA_MD_BUF_LEN, "alua_tg_pt_offline=%d\n" "alua_tg_pt_status=0x%02x\n", atomic_read(&lun->lun_tg_pt_secondary_offline), lun->lun_tg_pt_secondary_stat); - snprintf(path, ALUA_METADATA_PATH_LEN, "%s/alua/%s/%s/lun_%llu", - db_root, se_tpg->se_tpg_tfo->get_fabric_name(), wwn, - lun->unpacked_lun); + if (se_tpg->se_tpg_tfo->tpg_get_tag != NULL) { + path = kasprintf(GFP_KERNEL, "%s/alua/%s/%s+%hu/lun_%llu", + db_root, se_tpg->se_tpg_tfo->get_fabric_name(), + se_tpg->se_tpg_tfo->tpg_get_wwn(se_tpg), + se_tpg->se_tpg_tfo->tpg_get_tag(se_tpg), + lun->unpacked_lun); + } else { + path = kasprintf(GFP_KERNEL, "%s/alua/%s/%s/lun_%llu", + db_root, se_tpg->se_tpg_tfo->get_fabric_name(), + se_tpg->se_tpg_tfo->tpg_get_wwn(se_tpg), + lun->unpacked_lun); + } + if (!path) { + rc = -ENOMEM; + goto out_free; + } rc = core_alua_write_tpg_metadata(path, md_buf, len); + kfree(path); +out_free: kfree(md_buf); - out_unlock: mutex_unlock(&lun->lun_tg_pt_md_mutex); return rc; diff --git a/drivers/target/target_core_alua.h b/drivers/target/target_core_alua.h index 1902cb5c3b52..fc9637cce825 100644 --- a/drivers/target/target_core_alua.h +++ b/drivers/target/target_core_alua.h @@ -72,15 +72,6 @@ */ #define ALUA_DEFAULT_IMPLICIT_TRANS_SECS 0 #define ALUA_MAX_IMPLICIT_TRANS_SECS 255 -/* - * Used by core_alua_update_tpg_primary_metadata() and - * core_alua_update_tpg_secondary_metadata() - */ -#define ALUA_METADATA_PATH_LEN 512 -/* - * Used by core_alua_update_tpg_secondary_metadata() - */ -#define ALUA_SECONDARY_METADATA_WWN_LEN 256 /* Used by core_alua_update_tpg_(primary,secondary)_metadata */ #define ALUA_MD_BUF_LEN 1024 diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index bd87cc26c6e5..72b1cd1bf9d9 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -1611,12 +1611,12 @@ static match_table_t tokens = { {Opt_res_type, "res_type=%d"}, {Opt_res_scope, "res_scope=%d"}, {Opt_res_all_tg_pt, "res_all_tg_pt=%d"}, - {Opt_mapped_lun, "mapped_lun=%lld"}, + {Opt_mapped_lun, "mapped_lun=%u"}, {Opt_target_fabric, "target_fabric=%s"}, {Opt_target_node, "target_node=%s"}, {Opt_tpgt, "tpgt=%d"}, {Opt_port_rtpi, "port_rtpi=%d"}, - {Opt_target_lun, "target_lun=%lld"}, + {Opt_target_lun, "target_lun=%u"}, {Opt_err, NULL} }; @@ -1693,7 +1693,7 @@ static ssize_t target_pr_res_aptpl_metadata_store(struct config_item *item, } break; case Opt_sa_res_key: - ret = kstrtoull(args->from, 0, &tmp_ll); + ret = match_u64(args, &tmp_ll); if (ret < 0) { pr_err("kstrtoull() failed for sa_res_key=\n"); goto out; @@ -1727,10 +1727,10 @@ static ssize_t target_pr_res_aptpl_metadata_store(struct config_item *item, all_tg_pt = (int)arg; break; case Opt_mapped_lun: - ret = match_int(args, &arg); + ret = match_u64(args, &tmp_ll); if (ret) goto out; - mapped_lun = (u64)arg; + mapped_lun = (u64)tmp_ll; break; /* * PR APTPL Metadata for Target Port @@ -1768,10 +1768,10 @@ static ssize_t target_pr_res_aptpl_metadata_store(struct config_item *item, goto out; break; case Opt_target_lun: - ret = match_int(args, &arg); + ret = match_u64(args, &tmp_ll); if (ret) goto out; - target_lun = (u64)arg; + target_lun = (u64)tmp_ll; break; default: break; diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c index e9e917cc6441..e1416b007aa4 100644 --- a/drivers/target/target_core_fabric_configfs.c +++ b/drivers/target/target_core_fabric_configfs.c @@ -623,8 +623,6 @@ static struct configfs_attribute *target_fabric_port_attrs[] = { NULL, }; -extern struct configfs_item_operations target_core_dev_item_ops; - static int target_fabric_port_link( struct config_item *lun_ci, struct config_item *se_dev_ci) diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index c629817a8854..9b2c0c773022 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -482,6 +482,10 @@ fd_execute_unmap(struct se_cmd *cmd, sector_t lba, sector_t nolb) struct inode *inode = file->f_mapping->host; int ret; + if (!nolb) { + return 0; + } + if (cmd->se_dev->dev_attrib.pi_prot_type) { ret = fd_do_prot_unmap(cmd, lba, nolb); if (ret) diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h index 18e3eb16e756..9384d19a7326 100644 --- a/drivers/target/target_core_internal.h +++ b/drivers/target/target_core_internal.h @@ -89,6 +89,7 @@ int target_for_each_device(int (*fn)(struct se_device *dev, void *data), void *data); /* target_core_configfs.c */ +extern struct configfs_item_operations target_core_dev_item_ops; void target_setup_backend_cits(struct target_backend *); /* target_core_fabric_configfs.c */ diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index dd2cd8048582..b024613f9217 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -58,8 +58,10 @@ void core_pr_dump_initiator_port( char *buf, u32 size) { - if (!pr_reg->isid_present_at_reg) + if (!pr_reg->isid_present_at_reg) { buf[0] = '\0'; + return; + } snprintf(buf, size, ",i,0x%s", pr_reg->pr_reg_isid); } @@ -351,6 +353,7 @@ static int core_scsi3_pr_seq_non_holder(struct se_cmd *cmd, u32 pr_reg_type, break; case PR_TYPE_WRITE_EXCLUSIVE_REGONLY: we = 1; + /* fall through */ case PR_TYPE_EXCLUSIVE_ACCESS_REGONLY: /* * Some commands are only allowed for registered I_T Nexuses. @@ -359,6 +362,7 @@ static int core_scsi3_pr_seq_non_holder(struct se_cmd *cmd, u32 pr_reg_type, break; case PR_TYPE_WRITE_EXCLUSIVE_ALLREG: we = 1; + /* fall through */ case PR_TYPE_EXCLUSIVE_ACCESS_ALLREG: /* * Each registered I_T Nexus is a reservation holder. @@ -1521,7 +1525,7 @@ core_scsi3_decode_spec_i_port( tidh_new = kzalloc(sizeof(struct pr_transport_id_holder), GFP_KERNEL); if (!tidh_new) { pr_err("Unable to allocate tidh_new\n"); - return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return TCM_INSUFFICIENT_REGISTRATION_RESOURCES; } INIT_LIST_HEAD(&tidh_new->dest_list); tidh_new->dest_tpg = tpg; @@ -1533,7 +1537,7 @@ core_scsi3_decode_spec_i_port( sa_res_key, all_tg_pt, aptpl); if (!local_pr_reg) { kfree(tidh_new); - return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return TCM_INSUFFICIENT_REGISTRATION_RESOURCES; } tidh_new->dest_pr_reg = local_pr_reg; /* @@ -1553,7 +1557,7 @@ core_scsi3_decode_spec_i_port( buf = transport_kmap_data_sg(cmd); if (!buf) { - ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = TCM_INSUFFICIENT_REGISTRATION_RESOURCES; goto out; } @@ -1767,7 +1771,7 @@ core_scsi3_decode_spec_i_port( core_scsi3_nodeacl_undepend_item(dest_node_acl); core_scsi3_tpg_undepend_item(dest_tpg); kfree(tidh_new); - ret = TCM_INVALID_PARAMETER_LIST; + ret = TCM_INSUFFICIENT_REGISTRATION_RESOURCES; goto out_unmap; } tidh_new->dest_pr_reg = dest_pr_reg; @@ -1971,24 +1975,21 @@ static int __core_scsi3_write_aptpl_to_file( struct t10_wwn *wwn = &dev->t10_wwn; struct file *file; int flags = O_RDWR | O_CREAT | O_TRUNC; - char path[512]; + char *path; u32 pr_aptpl_buf_len; int ret; loff_t pos = 0; - memset(path, 0, 512); - - if (strlen(&wwn->unit_serial[0]) >= 512) { - pr_err("WWN value for struct se_device does not fit" - " into path buffer\n"); - return -EMSGSIZE; - } + path = kasprintf(GFP_KERNEL, "%s/pr/aptpl_%s", db_root, + &wwn->unit_serial[0]); + if (!path) + return -ENOMEM; - snprintf(path, 512, "%s/pr/aptpl_%s", db_root, &wwn->unit_serial[0]); file = filp_open(path, flags, 0600); if (IS_ERR(file)) { pr_err("filp_open(%s) for APTPL metadata" " failed\n", path); + kfree(path); return PTR_ERR(file); } @@ -1999,6 +2000,7 @@ static int __core_scsi3_write_aptpl_to_file( if (ret < 0) pr_debug("Error writing APTPL metadata file: %s\n", path); fput(file); + kfree(path); return (ret < 0) ? -EIO : 0; } @@ -2103,7 +2105,7 @@ core_scsi3_emulate_pro_register(struct se_cmd *cmd, u64 res_key, u64 sa_res_key, register_type, 0)) { pr_err("Unable to allocate" " struct t10_pr_registration\n"); - return TCM_INVALID_PARAMETER_LIST; + return TCM_INSUFFICIENT_REGISTRATION_RESOURCES; } } else { /* @@ -3215,7 +3217,7 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key, */ buf = transport_kmap_data_sg(cmd); if (!buf) { - ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = TCM_INSUFFICIENT_REGISTRATION_RESOURCES; goto out_put_pr_reg; } @@ -3267,7 +3269,7 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key, buf = transport_kmap_data_sg(cmd); if (!buf) { - ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + ret = TCM_INSUFFICIENT_REGISTRATION_RESOURCES; goto out_put_pr_reg; } proto_ident = (buf[24] & 0x0f); @@ -3466,7 +3468,7 @@ after_iport_check: if (core_scsi3_alloc_registration(cmd->se_dev, dest_node_acl, dest_lun, dest_se_deve, dest_se_deve->mapped_lun, iport_ptr, sa_res_key, 0, aptpl, 2, 1)) { - ret = TCM_INVALID_PARAMETER_LIST; + ret = TCM_INSUFFICIENT_REGISTRATION_RESOURCES; goto out; } spin_lock(&dev->dev_reservation_lock); @@ -3528,8 +3530,6 @@ after_iport_check: core_scsi3_update_and_write_aptpl(cmd->se_dev, aptpl); - transport_kunmap_data_sg(cmd); - core_scsi3_put_pr_reg(dest_pr_reg); return 0; out: @@ -4011,6 +4011,7 @@ core_scsi3_pri_read_full_status(struct se_cmd *cmd) * Set the ADDITIONAL DESCRIPTOR LENGTH */ put_unaligned_be32(desc_len, &buf[off]); + off += 4; /* * Size of full desctipor header minus TransportID * containing $FABRIC_MOD specific) initiator device/port diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c index e22847bd79b9..9c7bc1ca341a 100644 --- a/drivers/target/target_core_tmr.c +++ b/drivers/target/target_core_tmr.c @@ -133,6 +133,15 @@ static bool __target_check_io_state(struct se_cmd *se_cmd, spin_unlock(&se_cmd->t_state_lock); return false; } + if (se_cmd->transport_state & CMD_T_PRE_EXECUTE) { + if (se_cmd->scsi_status) { + pr_debug("Attempted to abort io tag: %llu early failure" + " status: 0x%02x\n", se_cmd->tag, + se_cmd->scsi_status); + spin_unlock(&se_cmd->t_state_lock); + return false; + } + } if (sess->sess_tearing_down || se_cmd->cmd_wait_set) { pr_debug("Attempted to abort io tag: %llu already shutdown," " skipping\n", se_cmd->tag); @@ -217,7 +226,8 @@ static void core_tmr_drain_tmr_list( * LUN_RESET tmr.. */ spin_lock_irqsave(&dev->se_tmr_lock, flags); - list_del_init(&tmr->tmr_list); + if (tmr) + list_del_init(&tmr->tmr_list); list_for_each_entry_safe(tmr_p, tmr_pp, &dev->dev_tmr_list, tmr_list) { cmd = tmr_p->task_cmd; if (!cmd) { diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 836d552b0385..58caacd54a3b 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -67,7 +67,6 @@ static void transport_complete_task_attr(struct se_cmd *cmd); static int translate_sense_reason(struct se_cmd *cmd, sense_reason_t reason); static void transport_handle_queue_full(struct se_cmd *cmd, struct se_device *dev, int err, bool write_pending); -static int transport_put_cmd(struct se_cmd *cmd); static void target_complete_ok_work(struct work_struct *work); int init_se_kmem_caches(void) @@ -668,7 +667,7 @@ int transport_cmd_finish_abort(struct se_cmd *cmd, int remove) if (transport_cmd_check_stop_to_fabric(cmd)) return 1; if (remove && ack_kref) - ret = transport_put_cmd(cmd); + ret = target_put_sess_cmd(cmd); return ret; } @@ -1730,9 +1729,6 @@ void transport_generic_request_failure(struct se_cmd *cmd, { int ret = 0, post_ret = 0; - if (transport_check_aborted_status(cmd, 1)) - return; - pr_debug("-----[ Storage Engine Exception; sense_reason %d\n", sense_reason); target_show_cmd("-----[ ", cmd); @@ -1741,6 +1737,7 @@ void transport_generic_request_failure(struct se_cmd *cmd, * For SAM Task Attribute emulation for failed struct se_cmd */ transport_complete_task_attr(cmd); + /* * Handle special case for COMPARE_AND_WRITE failure, where the * callback is expected to drop the per device ->caw_sem. @@ -1749,6 +1746,9 @@ void transport_generic_request_failure(struct se_cmd *cmd, cmd->transport_complete_callback) cmd->transport_complete_callback(cmd, false, &post_ret); + if (transport_check_aborted_status(cmd, 1)) + return; + switch (sense_reason) { case TCM_NON_EXISTENT_LUN: case TCM_UNSUPPORTED_SCSI_OPCODE: @@ -1772,8 +1772,8 @@ void transport_generic_request_failure(struct se_cmd *cmd, case TCM_UNSUPPORTED_SEGMENT_DESC_TYPE_CODE: break; case TCM_OUT_OF_RESOURCES: - sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; - break; + cmd->scsi_status = SAM_STAT_TASK_SET_FULL; + goto queue_status; case TCM_RESERVATION_CONFLICT: /* * No SENSE Data payload for this case, set SCSI Status @@ -1795,11 +1795,8 @@ void transport_generic_request_failure(struct se_cmd *cmd, cmd->orig_fe_lun, 0x2C, ASCQ_2CH_PREVIOUS_RESERVATION_CONFLICT_STATUS); } - trace_target_cmd_complete(cmd); - ret = cmd->se_tfo->queue_status(cmd); - if (ret) - goto queue_full; - goto check_stop; + + goto queue_status; default: pr_err("Unknown transport error for CDB 0x%02x: %d\n", cmd->t_task_cdb[0], sense_reason); @@ -1816,6 +1813,11 @@ check_stop: transport_cmd_check_stop_to_fabric(cmd); return; +queue_status: + trace_target_cmd_complete(cmd); + ret = cmd->se_tfo->queue_status(cmd); + if (!ret) + goto check_stop; queue_full: transport_handle_queue_full(cmd, cmd->se_dev, ret, false); } @@ -1973,6 +1975,7 @@ void target_execute_cmd(struct se_cmd *cmd) } cmd->t_state = TRANSPORT_PROCESSING; + cmd->transport_state &= ~CMD_T_PRE_EXECUTE; cmd->transport_state |= CMD_T_ACTIVE | CMD_T_SENT; spin_unlock_irq(&cmd->t_state_lock); @@ -2010,6 +2013,8 @@ static void target_restart_delayed_cmds(struct se_device *dev) list_del(&cmd->se_delayed_node); spin_unlock(&dev->delayed_cmd_lock); + cmd->transport_state |= CMD_T_SENT; + __target_execute_cmd(cmd, true); if (cmd->sam_task_attr == TCM_ORDERED_TAG) @@ -2045,6 +2050,8 @@ static void transport_complete_task_attr(struct se_cmd *cmd) pr_debug("Incremented dev_cur_ordered_id: %u for ORDERED\n", dev->dev_cur_ordered_id); } + cmd->se_cmd_flags &= ~SCF_TASK_ATTR_SET; + restart: target_restart_delayed_cmds(dev); } @@ -2090,7 +2097,7 @@ static void transport_complete_qf(struct se_cmd *cmd) ret = cmd->se_tfo->queue_data_in(cmd); break; } - /* Fall through for DMA_TO_DEVICE */ + /* fall through */ case DMA_NONE: queue_status: trace_target_cmd_complete(cmd); @@ -2268,7 +2275,7 @@ queue_rsp: goto queue_full; break; } - /* Fall through for DMA_TO_DEVICE */ + /* fall through */ case DMA_NONE: queue_status: trace_target_cmd_complete(cmd); @@ -2352,22 +2359,6 @@ static inline void transport_free_pages(struct se_cmd *cmd) cmd->t_bidi_data_nents = 0; } -/** - * transport_put_cmd - release a reference to a command - * @cmd: command to release - * - * This routine releases our reference to the command and frees it if possible. - */ -static int transport_put_cmd(struct se_cmd *cmd) -{ - BUG_ON(!cmd->se_tfo); - /* - * If this cmd has been setup with target_get_sess_cmd(), drop - * the kref and call ->release_cmd() in kref callback. - */ - return target_put_sess_cmd(cmd); -} - void *transport_kmap_data_sg(struct se_cmd *cmd) { struct scatterlist *sg = cmd->t_data_sg; @@ -2570,7 +2561,20 @@ EXPORT_SYMBOL(transport_generic_new_cmd); static void transport_write_pending_qf(struct se_cmd *cmd) { + unsigned long flags; int ret; + bool stop; + + spin_lock_irqsave(&cmd->t_state_lock, flags); + stop = (cmd->transport_state & (CMD_T_STOP | CMD_T_ABORTED)); + spin_unlock_irqrestore(&cmd->t_state_lock, flags); + + if (stop) { + pr_debug("%s:%d CMD_T_STOP|CMD_T_ABORTED for ITT: 0x%08llx\n", + __func__, __LINE__, cmd->tag); + complete_all(&cmd->t_transport_stop_comp); + return; + } ret = cmd->se_tfo->write_pending(cmd); if (ret) { @@ -2603,7 +2607,7 @@ int transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks) target_wait_free_cmd(cmd, &aborted, &tas); if (!aborted || tas) - ret = transport_put_cmd(cmd); + ret = target_put_sess_cmd(cmd); } else { if (wait_for_tasks) target_wait_free_cmd(cmd, &aborted, &tas); @@ -2619,7 +2623,7 @@ int transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks) transport_lun_remove_cmd(cmd); if (!aborted || tas) - ret = transport_put_cmd(cmd); + ret = target_put_ |