diff options
Diffstat (limited to 'arch/sh')
38 files changed, 24 insertions, 251 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 5fa580219a86..e798e55915c2 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -29,7 +29,6 @@ config SUPERH select HAVE_ARCH_KGDB select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK - select HAVE_COPY_THREAD_TLS select HAVE_DEBUG_BUGVERBOSE select HAVE_DEBUG_KMEMLEAK select HAVE_DYNAMIC_FTRACE @@ -51,11 +50,11 @@ config SUPERH select HAVE_MIXED_BREAKPOINTS_REGS select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER select HAVE_NMI - select HAVE_OPROFILE select HAVE_PATA_PLATFORM select HAVE_PERF_EVENTS select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_UID16 + select HAVE_SOFTIRQ_ON_OWN_STACK if IRQSTACKS select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select IRQ_FORCED_THREADING diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 2faebfd72eca..3bcbf52fb30e 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -170,7 +170,6 @@ cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4 cpuincdir-y += cpu-common # Must be last drivers-y += arch/sh/drivers/ -drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/ cflags-y += $(foreach d, $(cpuincdir-y), -I $(srctree)/arch/sh/include/$(d)) \ $(foreach d, $(machdir-y), -I $(srctree)/arch/sh/include/$(d)) diff --git a/arch/sh/boards/mach-sh03/rtc.c b/arch/sh/boards/mach-sh03/rtc.c index 8b23ed7c201c..7fb474844a2d 100644 --- a/arch/sh/boards/mach-sh03/rtc.c +++ b/arch/sh/boards/mach-sh03/rtc.c @@ -11,7 +11,6 @@ #include <linux/sched.h> #include <linux/time.h> #include <linux/bcd.h> -#include <linux/rtc.h> #include <linux/spinlock.h> #include <linux/io.h> #include <linux/rtc.h> diff --git a/arch/sh/configs/edosk7760_defconfig b/arch/sh/configs/edosk7760_defconfig index 02ba62298576..d77f54e906fd 100644 --- a/arch/sh/configs/edosk7760_defconfig +++ b/arch/sh/configs/edosk7760_defconfig @@ -102,7 +102,6 @@ CONFIG_NLS_UTF8=y CONFIG_PRINTK_TIME=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_MAGIC_SYSRQ=y -CONFIG_UNUSED_SYMBOLS=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/sh/configs/espt_defconfig b/arch/sh/configs/espt_defconfig index 9a988c347e9d..2804cb760a76 100644 --- a/arch/sh/configs/espt_defconfig +++ b/arch/sh/configs/espt_defconfig @@ -7,7 +7,6 @@ CONFIG_UTS_NS=y CONFIG_IPC_NS=y CONFIG_SLAB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set CONFIG_CPU_SUBTYPE_SH7763=y diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig index ba6ec042606f..e6c5ddf070c0 100644 --- a/arch/sh/configs/landisk_defconfig +++ b/arch/sh/configs/landisk_defconfig @@ -27,13 +27,12 @@ CONFIG_NETFILTER=y CONFIG_ATALK=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECD=y -CONFIG_BLK_DEV_OFFBOARD=y -CONFIG_BLK_DEV_GENERIC=y -CONFIG_BLK_DEV_AEC62XX=y +CONFIG_ATA=y +CONFIG_ATA_GENERIC=y +CONFIG_PATA_ATP867X=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y +CONFIG_BLK_DEV_SR=y CONFIG_SCSI_MULTI_LUN=y CONFIG_MD=y CONFIG_BLK_DEV_MD=m diff --git a/arch/sh/configs/microdev_defconfig b/arch/sh/configs/microdev_defconfig index c65667d00313..e9825196dd66 100644 --- a/arch/sh/configs/microdev_defconfig +++ b/arch/sh/configs/microdev_defconfig @@ -20,8 +20,6 @@ CONFIG_IP_PNP=y # CONFIG_IPV6 is not set # CONFIG_FW_LOADER is not set CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECD=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_SMC91X=y diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig index a24cf8cd2cea..4859cd30cfc4 100644 --- a/arch/sh/configs/migor_defconfig +++ b/arch/sh/configs/migor_defconfig @@ -6,7 +6,6 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set CONFIG_CPU_SUBTYPE_SH7722=y diff --git a/arch/sh/configs/r7780mp_defconfig b/arch/sh/configs/r7780mp_defconfig index e922659fdadb..f823cc6b18f9 100644 --- a/arch/sh/configs/r7780mp_defconfig +++ b/arch/sh/configs/r7780mp_defconfig @@ -7,7 +7,6 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_EPOLL is not set CONFIG_SLAB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/sh/configs/r7785rp_defconfig b/arch/sh/configs/r7785rp_defconfig index 5978866358ec..f96bc20d4b1a 100644 --- a/arch/sh/configs/r7785rp_defconfig +++ b/arch/sh/configs/r7785rp_defconfig @@ -9,7 +9,6 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SLAB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=y CONFIG_KPROBES=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/sh/configs/rsk7201_defconfig b/arch/sh/configs/rsk7201_defconfig index 841809b5c2dc..e41526120be1 100644 --- a/arch/sh/configs/rsk7201_defconfig +++ b/arch/sh/configs/rsk7201_defconfig @@ -12,7 +12,6 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_AIO is not set CONFIG_SLOB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set CONFIG_CPU_SUBTYPE_SH7201=y diff --git a/arch/sh/configs/rsk7203_defconfig b/arch/sh/configs/rsk7203_defconfig index 0055031664ad..6af08fa1ddf8 100644 --- a/arch/sh/configs/rsk7203_defconfig +++ b/arch/sh/configs/rsk7203_defconfig @@ -13,7 +13,6 @@ CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y CONFIG_SLOB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set CONFIG_CPU_SUBTYPE_SH7203=y diff --git a/arch/sh/configs/rts7751r2d1_defconfig b/arch/sh/configs/rts7751r2d1_defconfig index fc9c22152b08..96263a4912b7 100644 --- a/arch/sh/configs/rts7751r2d1_defconfig +++ b/arch/sh/configs/rts7751r2d1_defconfig @@ -3,7 +3,6 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set CONFIG_CPU_SUBTYPE_SH7751R=y diff --git a/arch/sh/configs/rts7751r2dplus_defconfig b/arch/sh/configs/rts7751r2dplus_defconfig index ff3fd6787fd6..92e586e6c974 100644 --- a/arch/sh/configs/rts7751r2dplus_defconfig +++ b/arch/sh/configs/rts7751r2dplus_defconfig @@ -3,7 +3,6 @@ CONFIG_LOG_BUF_SHIFT=14 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set CONFIG_CPU_SUBTYPE_SH7751R=y diff --git a/arch/sh/configs/sdk7780_defconfig b/arch/sh/configs/sdk7780_defconfig index d10a0414123a..6c719ab4332a 100644 --- a/arch/sh/configs/sdk7780_defconfig +++ b/arch/sh/configs/sdk7780_defconfig @@ -44,16 +44,14 @@ CONFIG_NET_SCHED=y CONFIG_PARPORT=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECD=y -CONFIG_BLK_DEV_PLATFORM=y -CONFIG_BLK_DEV_GENERIC=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_ATA=y +CONFIG_ATA_GENERIC=y +CONFIG_PATA_PLATFORM=y CONFIG_MD=y CONFIG_BLK_DEV_DM=y CONFIG_NETDEVICES=y @@ -130,7 +128,6 @@ CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_MAGIC_SYSRQ=y -CONFIG_UNUSED_SYMBOLS=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_SCHED_DEBUG is not set diff --git a/arch/sh/configs/sdk7786_defconfig b/arch/sh/configs/sdk7786_defconfig index 61bec46ebd66..f776a1d0d277 100644 --- a/arch/sh/configs/sdk7786_defconfig +++ b/arch/sh/configs/sdk7786_defconfig @@ -35,7 +35,6 @@ CONFIG_RD_LZO=y # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=m CONFIG_KPROBES=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y @@ -116,9 +115,6 @@ CONFIG_MTD_UBI_GLUEBI=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=y CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECD=y -CONFIG_BLK_DEV_PLATFORM=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y CONFIG_SCSI_MULTI_LUN=y diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig index ff5bb4489922..315b04a8dd2f 100644 --- a/arch/sh/configs/se7206_defconfig +++ b/arch/sh/configs/se7206_defconfig @@ -23,7 +23,6 @@ CONFIG_KALLSYMS_ALL=y # CONFIG_COMPAT_BRK is not set CONFIG_SLOB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set diff --git a/arch/sh/configs/se7750_defconfig b/arch/sh/configs/se7750_defconfig index 3f1c13799d79..4defc7628a49 100644 --- a/arch/sh/configs/se7750_defconfig +++ b/arch/sh/configs/se7750_defconfig @@ -29,7 +29,6 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_ROM=y -CONFIG_IDE=y CONFIG_SCSI=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y diff --git a/arch/sh/configs/sh03_defconfig b/arch/sh/configs/sh03_defconfig index f0073ed39947..ff502683132e 100644 --- a/arch/sh/configs/sh03_defconfig +++ b/arch/sh/configs/sh03_defconfig @@ -5,7 +5,6 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y CONFIG_SLAB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y @@ -39,9 +38,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECD=m -CONFIG_BLK_DEV_IDETAPE=m CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m CONFIG_BLK_DEV_SR=m diff --git a/arch/sh/configs/sh7724_generic_defconfig b/arch/sh/configs/sh7724_generic_defconfig index 9adee9010319..2c46c0004780 100644 --- a/arch/sh/configs/sh7724_generic_defconfig +++ b/arch/sh/configs/sh7724_generic_defconfig @@ -4,7 +4,6 @@ CONFIG_CGROUPS=y # CONFIG_UID16 is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y -CONFIG_OPROFILE=y # CONFIG_BLK_DEV_BSG is not set CONFIG_CPU_SUBTYPE_SH7724=y CONFIG_NO_HZ=y diff --git a/arch/sh/configs/sh7763rdp_defconfig b/arch/sh/configs/sh7763rdp_defconfig index 26c5fd02c87a..8a6a446f9eb8 100644 --- a/arch/sh/configs/sh7763rdp_defconfig +++ b/arch/sh/configs/sh7763rdp_defconfig @@ -7,7 +7,6 @@ CONFIG_UTS_NS=y CONFIG_IPC_NS=y CONFIG_SLAB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set CONFIG_CPU_SUBTYPE_SH7763=y diff --git a/arch/sh/configs/sh7770_generic_defconfig b/arch/sh/configs/sh7770_generic_defconfig index c17590f0df67..88193153e51b 100644 --- a/arch/sh/configs/sh7770_generic_defconfig +++ b/arch/sh/configs/sh7770_generic_defconfig @@ -4,7 +4,6 @@ CONFIG_CGROUPS=y # CONFIG_UID16 is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y -CONFIG_OPROFILE=y # CONFIG_BLK_DEV_BSG is not set CONFIG_CPU_SUBTYPE_SH7770=y CONFIG_SH_PCLK_FREQ=41666666 diff --git a/arch/sh/configs/shx3_defconfig b/arch/sh/configs/shx3_defconfig index dc2be2514b62..32ec6eb1eabc 100644 --- a/arch/sh/configs/shx3_defconfig +++ b/arch/sh/configs/shx3_defconfig @@ -22,7 +22,6 @@ CONFIG_PID_NS=y CONFIG_KALLSYMS_ALL=y CONFIG_SLOB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=y CONFIG_KPROBES=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig index d0de378beefe..7d54f284ce10 100644 --- a/arch/sh/drivers/dma/Kconfig +++ b/arch/sh/drivers/dma/Kconfig @@ -63,8 +63,7 @@ config PVR2_DMA config G2_DMA tristate "G2 Bus DMA support" - depends on SH_DREAMCAST - select SH_DMA_API + depends on SH_DREAMCAST && SH_DMA_API help This enables support for the DMA controller for the Dreamcast's G2 bus. Drivers that want this will generally enable this on diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index 7435182ef846..fc44d9c88b41 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -1,6 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 generated-y += syscall_table.h generic-y += kvm_para.h -generic-y += local64.h generic-y += mcs_spinlock.h generic-y += parport.h diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h index 351918894e86..d643250f0a0f 100644 --- a/arch/sh/include/asm/gpio.h +++ b/arch/sh/include/asm/gpio.h @@ -16,7 +16,6 @@ #include <cpu/gpio.h> #endif -#define ARCH_NR_GPIOS 512 #include <asm-generic/gpio.h> #ifdef CONFIG_GPIOLIB diff --git a/arch/sh/include/asm/irq.h b/arch/sh/include/asm/irq.h index 6d44c32ef047..839551ce398c 100644 --- a/arch/sh/include/asm/irq.h +++ b/arch/sh/include/asm/irq.h @@ -51,7 +51,6 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs); #ifdef CONFIG_IRQSTACKS extern void irq_ctx_init(int cpu); extern void irq_ctx_exit(int cpu); -# define __ARCH_HAS_DO_SOFTIRQ #else # define irq_ctx_init(cpu) do { } while (0) # define irq_ctx_exit(cpu) do { } while (0) diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S index 25eb80905416..e48b3dd996f5 100644 --- a/arch/sh/kernel/cpu/sh3/entry.S +++ b/arch/sh/kernel/cpu/sh3/entry.S @@ -14,7 +14,6 @@ #include <cpu/mmu_context.h> #include <asm/page.h> #include <asm/cache.h> -#include <asm/thread_info.h> ! NOTE: ! GNU as (as of 2.9.1) changes bf/s into bt/s and bra, when the address diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index ab5f790b0cd2..ef0f0827cf57 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -20,6 +20,7 @@ #include <linux/uaccess.h> #include <asm/thread_info.h> #include <cpu/mmu_context.h> +#include <asm/softirq_stack.h> atomic_t irq_err_count; diff --git a/arch/sh/kernel/syscalls/Makefile b/arch/sh/kernel/syscalls/Makefile index 659faefdcb1d..285aaba832d9 100644 --- a/arch/sh/kernel/syscalls/Makefile +++ b/arch/sh/kernel/syscalls/Makefile @@ -5,7 +5,7 @@ uapi := arch/$(SRCARCH)/include/generated/uapi/asm _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \ $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') -syscall := $(srctree)/$(src)/syscall.tbl +syscall := $(src)/syscall.tbl syshdr := $(srctree)/$(src)/syscallhdr.sh systbl := $(srctree)/$(src)/syscalltbl.sh @@ -21,18 +21,19 @@ quiet_cmd_systbl = SYSTBL $@ '$(systbl_abi_$(basetarget))' \ '$(systbl_offset_$(basetarget))' -$(uapi)/unistd_32.h: $(syscall) $(syshdr) +$(uapi)/unistd_32.h: $(syscall) $(syshdr) FORCE $(call if_changed,syshdr) -$(kapi)/syscall_table.h: $(syscall) $(systbl) +$(kapi)/syscall_table.h: $(syscall) $(systbl) FORCE $(call if_changed,systbl) uapisyshdr-y += unistd_32.h kapisyshdr-y += syscall_table.h -targets += $(uapisyshdr-y) $(kapisyshdr-y) +uapisyshdr-y := $(addprefix $(uapi)/, $(uapisyshdr-y)) +kapisyshdr-y := $(addprefix $(kapi)/, $(kapisyshdr-y)) +targets += $(addprefix ../../../../, $(uapisyshdr-y) $(kapisyshdr-y)) PHONY += all -all: $(addprefix $(uapi)/,$(uapisyshdr-y)) -all: $(addprefix $(kapi)/,$(kapisyshdr-y)) +all: $(uapisyshdr-y) $(kapisyshdr-y) @: diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index 9df40ac0ebc0..d08eebad6b7f 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -444,3 +444,4 @@ 439 common faccessat2 sys_faccessat2 440 common process_madvise sys_process_madvise 441 common epoll_pwait2 sys_epoll_pwait2 +442 common mount_setattr sys_mount_setattr diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 703d3069997c..77aa2f802d8d 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -105,7 +105,7 @@ config VSYSCALL (the default value) say Y. config NUMA - bool "Non Uniform Memory Access (NUMA) Support" + bool "Non-Uniform Memory Access (NUMA) Support" depends on MMU && SYS_SUPPORTS_NUMA select ARCH_WANT_NUMA_VARIABLE_LOCALITY default n diff --git a/arch/sh/mm/asids-debugfs.c b/arch/sh/mm/asids-debugfs.c index 4c1ca197e9c5..d16d6f5ec774 100644 --- a/arch/sh/mm/asids-debugfs.c +++ b/arch/sh/mm/asids-debugfs.c @@ -26,7 +26,7 @@ #include <asm/processor.h> #include <asm/mmu_context.h> -static int asids_seq_show(struct seq_file *file, void *iter) +static int asids_debugfs_show(struct seq_file *file, void *iter) { struct task_struct *p; @@ -48,18 +48,7 @@ static int asids_seq_show(struct seq_file *file, void *iter) return 0; } -static int asids_debugfs_open(struct inode *inode, struct file *file) -{ - return single_open(file, asids_seq_show, inode->i_private); -} - -static const struct file_operations asids_debugfs_fops = { - .owner = THIS_MODULE, - .open = asids_debugfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(asids_debugfs); static int __init asids_debugfs_init(void) { diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c index 17d780794497..b0f185169dfa 100644 --- a/arch/sh/mm/cache-debugfs.c +++ b/arch/sh/mm/cache-debugfs.c @@ -22,7 +22,7 @@ enum cache_type { CACHE_TYPE_UNIFIED, }; -static int cache_seq_show(struct seq_file *file, void *iter) +static int cache_debugfs_show(struct seq_file *file, void *iter) { unsigned int cache_type = (unsigned int)file->private; struct cache_info *cache; @@ -94,18 +94,7 @@ static int cache_seq_show(struct seq_file *file, void *iter) return 0; } -static int cache_debugfs_open(struct inode *inode, struct file *file) -{ - return single_open(file, cache_seq_show, inode->i_private); -} - -static const struct file_operations cache_debugfs_fops = { - .owner = THIS_MODULE, - .open = cache_debugfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(cache_debugfs); static int __init cache_debugfs_init(void) { diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index b20aba6e1b37..68eb7cc6e564 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -812,7 +812,7 @@ bool __in_29bit_mode(void) return (__raw_readl(PMB_PASCR) & PASCR_SE) == 0; } -static int pmb_seq_show(struct seq_file *file, void *iter) +static int pmb_debugfs_show(struct seq_file *file, void *iter) { int i; @@ -846,18 +846,7 @@ static int pmb_seq_show(struct seq_file *file, void *iter) return 0; } -static int pmb_debugfs_open(struct inode *inode, struct file *file) -{ - return single_open(file, pmb_seq_show, NULL); -} - -static const struct file_operations pmb_debugfs_fops = { - .owner = THIS_MODULE, - .open = pmb_debugfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(pmb_debugfs); static int __init pmb_debugfs_init(void) { diff --git a/arch/sh/oprofile/Makefile b/arch/sh/oprofile/Makefile deleted file mode 100644 index d478dd8dac0b..000000000000 --- a/arch/sh/oprofile/Makefile +++ /dev/null @@ -1,16 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_OPROFILE) += oprofile.o - -CFLAGS_common.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' - -DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \ - oprof.o cpu_buffer.o buffer_sync.o \ - event_buffer.o oprofile_files.o \ - oprofilefs.o oprofile_stats.o \ - timer_int.o ) - -ifeq ($(CONFIG_HW_PERF_EVENTS),y) -DRIVER_OBJS += $(addprefix ../../../drivers/oprofile/, oprofile_perf.o) -endif - -oprofile-y := $(DRIVER_OBJS) common.o backtrace.o diff --git a/arch/sh/oprofile/backtrace.c b/arch/sh/oprofile/backtrace.c deleted file mode 100644 index cc16cf86cd92..000000000000 --- a/arch/sh/oprofile/backtrace.c +++ /dev/null @@ -1,80 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * SH specific backtracing code for oprofile - * - * Copyright 2007 STMicroelectronics Ltd. - * - * Author: Dave Peverley <dpeverley@mpc-data.co.uk> - * - * Based on ARM oprofile backtrace code by Richard Purdie and in turn, i386 - * oprofile backtrace code by John Levon, David Smith - */ -#include <linux/oprofile.h> -#include <linux/sched.h> -#include <linux/kallsyms.h> -#include <linux/mm.h> -#include <asm/unwinder.h> -#include <asm/ptrace.h> -#include <linux/uaccess.h> -#include <asm/sections.h> -#include <asm/stacktrace.h> - -static void backtrace_address(void *data, unsigned long addr, int reliable) -{ - unsigned int *depth = data; - - if ((*depth)--) - oprofile_add_trace(addr); -} - -static struct stacktrace_ops backtrace_ops = { - .address = backtrace_address, -}; - -/* Limit to stop backtracing too far. */ -static int backtrace_limit = 20; - -static unsigned long * -user_backtrace(unsigned long *stackaddr, struct pt_regs *regs) -{ - unsigned long buf_stack; - - /* Also check accessibility of address */ - if (!access_ok(stackaddr, sizeof(unsigned long))) - return NULL; - - if (__copy_from_user_inatomic(&buf_stack, stackaddr, sizeof(unsigned long))) - return NULL; - - /* Quick paranoia check */ - if (buf_stack & 3) - return NULL; - - oprofile_add_trace(buf_stack); - - stackaddr++; - - return stackaddr; -} - -void sh_backtrace(struct pt_regs * const regs, unsigned int depth) -{ - unsigned long *stackaddr; - - /* - * Paranoia - clip max depth as we could get lost in the weeds. - */ - if (depth > backtrace_limit) - depth = backtrace_limit; - - stackaddr = (unsigned long *)kernel_stack_pointer(regs); - if (!user_mode(regs)) { - if (depth) - unwind_stack(NULL, regs, stackaddr, - &backtrace_ops, &depth); - return; - } - - while (depth-- && (stackaddr != NULL)) - stackaddr = user_backtrace(stackaddr, regs); -} diff --git a/arch/sh/oprofile/common.c b/arch/sh/oprofile/common.c deleted file mode 100644 index e4dd5d5a1115..000000000000 --- a/arch/sh/oprofile/common.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * arch/sh/oprofile/init.c - * - * Copyright (C) 2003 - 2010 Paul Mundt - * - * Based on arch/mips/oprofile/common.c: - * - * Copyright (C) 2004, 2005 Ralf Baechle - * Copyright (C) 2005 MIPS Technologies, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/kernel.h> -#include <linux/oprofile.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/smp.h> -#include <linux/perf_event.h> -#include <linux/slab.h> -#include <asm/processor.h> - -extern void sh_backtrace(struct pt_regs * const regs, unsigned int depth); - -#ifdef CONFIG_HW_PERF_EVENTS -/* - * This will need to be reworked when multiple PMUs are supported. - */ -static char *sh_pmu_op_name; - -char *op_name_from_perf_id(void) -{ - return sh_pmu_op_name; -} - -int __init oprofile_arch_init(struct oprofile_operations *ops) -{ - ops->backtrace = sh_backtrace; - - if (perf_num_counters() == 0) - return -ENODEV; - - sh_pmu_op_name = kasprintf(GFP_KERNEL, "%s/%s", - UTS_MACHINE, perf_pmu_name()); - if (unlikely(!sh_pmu_op_name)) - return -ENOMEM; - - return oprofile_perf_init(ops); -} - -void oprofile_arch_exit(void) -{ - oprofile_perf_exit(); - kfree(sh_pmu_op_name); -} -#else -int __init oprofile_arch_init(struct oprofile_operations *ops) -{ - ops->backtrace = sh_backtrace; - return -ENODEV; -} -void oprofile_arch_exit(void) {} -#endif /* CONFIG_HW_PERF_EVENTS */ |