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-rw-r--r--include/acpi/button.h4
-rw-r--r--include/acpi/video.h2
-rw-r--r--include/asm-generic/memory_model.h2
-rw-r--r--include/asm-generic/qspinlock.h4
-rw-r--r--include/dt-bindings/clock/at91.h1
-rw-r--r--include/dt-bindings/clock/bcm2835.h47
-rw-r--r--include/dt-bindings/clock/exynos7-clk.h43
-rw-r--r--include/dt-bindings/clock/imx6qdl-clock.h3
-rw-r--r--include/dt-bindings/clock/imx6sl-clock.h3
-rw-r--r--include/dt-bindings/clock/imx6sx-clock.h3
-rw-r--r--include/dt-bindings/clock/imx7d-clock.h3
-rw-r--r--include/dt-bindings/clock/mt8173-clk.h104
-rw-r--r--include/dt-bindings/clock/qcom,gcc-apq8084.h6
-rw-r--r--include/dt-bindings/clock/qcom,gcc-msm8916.h30
-rw-r--r--include/dt-bindings/clock/qcom,gcc-msm8974.h3
-rw-r--r--include/dt-bindings/clock/qcom,mmcc-apq8084.h10
-rw-r--r--include/dt-bindings/clock/qcom,mmcc-msm8974.h8
-rw-r--r--include/dt-bindings/clock/r8a7795-cpg-mssr.h63
-rw-r--r--include/dt-bindings/clock/renesas-cpg-mssr.h15
-rw-r--r--include/dt-bindings/clock/vf610-clock.h3
-rw-r--r--include/kvm/arm_vgic.h6
-rw-r--r--include/linux/backing-dev.h11
-rw-r--r--include/linux/blkdev.h50
-rw-r--r--include/linux/ceph/ceph_features.h1
-rw-r--r--include/linux/ceph/messenger.h4
-rw-r--r--include/linux/cgroup-defs.h27
-rw-r--r--include/linux/clk-provider.h5
-rw-r--r--include/linux/clk/at91_pmc.h22
-rw-r--r--include/linux/clockchips.h29
-rw-r--r--include/linux/cpufreq.h5
-rw-r--r--include/linux/devfreq.h24
-rw-r--r--include/linux/init_task.h8
-rw-r--r--include/linux/irq.h81
-rw-r--r--include/linux/irqdesc.h41
-rw-r--r--include/linux/irqhandler.h2
-rw-r--r--include/linux/jump_label.h10
-rw-r--r--include/linux/netdevice.h1
-rw-r--r--include/linux/phy.h6
-rw-r--r--include/linux/sched.h12
-rw-r--r--include/linux/security.h2
-rw-r--r--include/linux/skbuff.h9
-rw-r--r--include/linux/spi/spi.h2
-rw-r--r--include/linux/sunrpc/xprtsock.h3
-rw-r--r--include/linux/thermal.h8
-rw-r--r--include/linux/tick.h9
-rw-r--r--include/linux/wait.h5
-rw-r--r--include/net/flow.h1
-rw-r--r--include/net/inet_timewait_sock.h14
-rw-r--r--include/net/ip6_fib.h3
-rw-r--r--include/net/ip6_tunnel.h17
-rw-r--r--include/net/ip_fib.h30
-rw-r--r--include/net/ip_tunnels.h2
-rw-r--r--include/net/route.h2
-rw-r--r--include/rdma/opa_port_info.h4
-rw-r--r--include/target/target_core_base.h1
-rw-r--r--include/uapi/asm-generic/unistd.h8
-rw-r--r--include/uapi/linux/lwtunnel.h4
57 files changed, 628 insertions, 198 deletions
diff --git a/include/acpi/button.h b/include/acpi/button.h
index 97eea0e4c016..1cad8b2d460c 100644
--- a/include/acpi/button.h
+++ b/include/acpi/button.h
@@ -3,7 +3,7 @@
#include <linux/notifier.h>
-#if defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE)
+#if IS_ENABLED(CONFIG_ACPI_BUTTON)
extern int acpi_lid_notifier_register(struct notifier_block *nb);
extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
extern int acpi_lid_open(void);
@@ -20,6 +20,6 @@ static inline int acpi_lid_open(void)
{
return 1;
}
-#endif /* defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE) */
+#endif /* IS_ENABLED(CONFIG_ACPI_BUTTON) */
#endif /* ACPI_BUTTON_H */
diff --git a/include/acpi/video.h b/include/acpi/video.h
index e840b294c6f5..c62392d9b52a 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -24,7 +24,7 @@ enum acpi_backlight_type {
acpi_backlight_native,
};
-#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)
+#if IS_ENABLED(CONFIG_ACPI_VIDEO)
extern int acpi_video_register(void);
extern void acpi_video_unregister(void);
extern int acpi_video_get_edid(struct acpi_device *device, int type,
diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h
index f20f407ce45d..4b4b056a6eb0 100644
--- a/include/asm-generic/memory_model.h
+++ b/include/asm-generic/memory_model.h
@@ -73,7 +73,7 @@
* Convert a physical address to a Page Frame Number and back
*/
#define __phys_to_pfn(paddr) ((unsigned long)((paddr) >> PAGE_SHIFT))
-#define __pfn_to_phys(pfn) ((pfn) << PAGE_SHIFT)
+#define __pfn_to_phys(pfn) PFN_PHYS(pfn)
#define page_to_pfn __page_to_pfn
#define pfn_to_page __pfn_to_page
diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h
index 83bfb87f5bf1..e2aadbc7151f 100644
--- a/include/asm-generic/qspinlock.h
+++ b/include/asm-generic/qspinlock.h
@@ -111,8 +111,8 @@ static inline void queued_spin_unlock_wait(struct qspinlock *lock)
cpu_relax();
}
-#ifndef virt_queued_spin_lock
-static __always_inline bool virt_queued_spin_lock(struct qspinlock *lock)
+#ifndef virt_spin_lock
+static __always_inline bool virt_spin_lock(struct qspinlock *lock)
{
return false;
}
diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h
index 0b4cb999a3f7..ab3ee241d10c 100644
--- a/include/dt-bindings/clock/at91.h
+++ b/include/dt-bindings/clock/at91.h
@@ -18,5 +18,6 @@
#define AT91_PMC_MOSCSELS 16 /* Main Oscillator Selection */
#define AT91_PMC_MOSCRCS 17 /* Main On-Chip RC */
#define AT91_PMC_CFDEV 18 /* Clock Failure Detector Event */
+#define AT91_PMC_GCKRDY 24 /* Generated Clocks */
#endif
diff --git a/include/dt-bindings/clock/bcm2835.h b/include/dt-bindings/clock/bcm2835.h
new file mode 100644
index 000000000000..d323efac7edf
--- /dev/null
+++ b/include/dt-bindings/clock/bcm2835.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define BCM2835_PLLA 0
+#define BCM2835_PLLB 1
+#define BCM2835_PLLC 2
+#define BCM2835_PLLD 3
+#define BCM2835_PLLH 4
+
+#define BCM2835_PLLA_CORE 5
+#define BCM2835_PLLA_PER 6
+#define BCM2835_PLLB_ARM 7
+#define BCM2835_PLLC_CORE0 8
+#define BCM2835_PLLC_CORE1 9
+#define BCM2835_PLLC_CORE2 10
+#define BCM2835_PLLC_PER 11
+#define BCM2835_PLLD_CORE 12
+#define BCM2835_PLLD_PER 13
+#define BCM2835_PLLH_RCAL 14
+#define BCM2835_PLLH_AUX 15
+#define BCM2835_PLLH_PIX 16
+
+#define BCM2835_CLOCK_TIMER 17
+#define BCM2835_CLOCK_OTP 18
+#define BCM2835_CLOCK_UART 19
+#define BCM2835_CLOCK_VPU 20
+#define BCM2835_CLOCK_V3D 21
+#define BCM2835_CLOCK_ISP 22
+#define BCM2835_CLOCK_H264 23
+#define BCM2835_CLOCK_VEC 24
+#define BCM2835_CLOCK_HSM 25
+#define BCM2835_CLOCK_SDRAM 26
+#define BCM2835_CLOCK_TSENS 27
+#define BCM2835_CLOCK_EMMC 28
+#define BCM2835_CLOCK_PERI_IMAGE 29
+
+#define BCM2835_CLOCK_COUNT 30
diff --git a/include/dt-bindings/clock/exynos7-clk.h b/include/dt-bindings/clock/exynos7-clk.h
index e33c75a3c09d..10c558611085 100644
--- a/include/dt-bindings/clock/exynos7-clk.h
+++ b/include/dt-bindings/clock/exynos7-clk.h
@@ -21,7 +21,18 @@
#define ACLK_MSCL_532 8
#define DOUT_SCLK_AUD_PLL 9
#define FOUT_AUD_PLL 10
-#define TOPC_NR_CLK 11
+#define SCLK_AUD_PLL 11
+#define SCLK_MFC_PLL_B 12
+#define SCLK_MFC_PLL_A 13
+#define SCLK_BUS1_PLL_B 14
+#define SCLK_BUS1_PLL_A 15
+#define SCLK_BUS0_PLL_B 16
+#define SCLK_BUS0_PLL_A 17
+#define SCLK_CC_PLL_B 18
+#define SCLK_CC_PLL_A 19
+#define ACLK_CCORE_133 20
+#define ACLK_PERIS_66 21
+#define TOPC_NR_CLK 22
/* TOP0 */
#define DOUT_ACLK_PERIC1 1
@@ -38,7 +49,9 @@
#define CLK_SCLK_SPDIF 12
#define CLK_SCLK_PCM1 13
#define CLK_SCLK_I2S1 14
-#define TOP0_NR_CLK 15
+#define CLK_ACLK_PERIC0_66 15
+#define CLK_ACLK_PERIC1_66 16
+#define TOP0_NR_CLK 17
/* TOP1 */
#define DOUT_ACLK_FSYS1_200 1
@@ -49,7 +62,16 @@
#define CLK_SCLK_MMC2 6
#define CLK_SCLK_MMC1 7
#define CLK_SCLK_MMC0 8
-#define TOP1_NR_CLK 9
+#define CLK_ACLK_FSYS0_200 9
+#define CLK_ACLK_FSYS1_200 10
+#define CLK_SCLK_PHY_FSYS1 11
+#define CLK_SCLK_PHY_FSYS1_26M 12
+#define MOUT_SCLK_UFSUNIPRO20 13
+#define DOUT_SCLK_UFSUNIPRO20 14
+#define CLK_SCLK_UFSUNIPRO20 15
+#define DOUT_SCLK_PHY_FSYS1 16
+#define DOUT_SCLK_PHY_FSYS1_26M 17
+#define TOP1_NR_CLK 18
/* CCORE */
#define PCLK_RTC 1
@@ -124,7 +146,20 @@
/* FSYS1 */
#define ACLK_MMC1 1
#define ACLK_MMC0 2
-#define FSYS1_NR_CLK 3
+#define PHYCLK_UFS20_TX0_SYMBOL 3
+#define PHYCLK_UFS20_RX0_SYMBOL 4
+#define PHYCLK_UFS20_RX1_SYMBOL 5
+#define ACLK_UFS20_LINK 6
+#define SCLK_UFSUNIPRO20_USER 7
+#define PHYCLK_UFS20_RX1_SYMBOL_USER 8
+#define PHYCLK_UFS20_RX0_SYMBOL_USER 9
+#define PHYCLK_UFS20_TX0_SYMBOL_USER 10
+#define OSCCLK_PHY_CLKOUT_EMBEDDED_COMBO_PHY 11
+#define SCLK_COMBO_PHY_EMBEDDED_26M 12
+#define DOUT_PCLK_FSYS1 13
+#define PCLK_GPIO_FSYS1 14
+#define MOUT_FSYS1_PHYCLK_SEL1 15
+#define FSYS1_NR_CLK 16
/* MSCL */
#define USERMUX_ACLK_MSCL_532 1
diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h
index 8de173ff19f3..77985cc43316 100644
--- a/include/dt-bindings/clock/imx6qdl-clock.h
+++ b/include/dt-bindings/clock/imx6qdl-clock.h
@@ -254,6 +254,7 @@
#define IMX6QDL_CLK_CAAM_MEM 241
#define IMX6QDL_CLK_CAAM_ACLK 242
#define IMX6QDL_CLK_CAAM_IPG 243
-#define IMX6QDL_CLK_END 244
+#define IMX6QDL_CLK_SPDIF_GCLK 244
+#define IMX6QDL_CLK_END 245
#endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */
diff --git a/include/dt-bindings/clock/imx6sl-clock.h b/include/dt-bindings/clock/imx6sl-clock.h
index 9ce4e421096f..e14573e293c5 100644
--- a/include/dt-bindings/clock/imx6sl-clock.h
+++ b/include/dt-bindings/clock/imx6sl-clock.h
@@ -174,6 +174,7 @@
#define IMX6SL_CLK_SSI1_IPG 161
#define IMX6SL_CLK_SSI2_IPG 162
#define IMX6SL_CLK_SSI3_IPG 163
-#define IMX6SL_CLK_END 164
+#define IMX6SL_CLK_SPDIF_GCLK 164
+#define IMX6SL_CLK_END 165
#endif /* __DT_BINDINGS_CLOCK_IMX6SL_H */
diff --git a/include/dt-bindings/clock/imx6sx-clock.h b/include/dt-bindings/clock/imx6sx-clock.h
index 995709119ec5..36f0324902a5 100644
--- a/include/dt-bindings/clock/imx6sx-clock.h
+++ b/include/dt-bindings/clock/imx6sx-clock.h
@@ -274,6 +274,7 @@
#define IMX6SX_PLL5_BYPASS 261
#define IMX6SX_PLL6_BYPASS 262
#define IMX6SX_PLL7_BYPASS 263
-#define IMX6SX_CLK_CLK_END 264
+#define IMX6SX_CLK_SPDIF_GCLK 264
+#define IMX6SX_CLK_CLK_END 265
#endif /* __DT_BINDINGS_CLOCK_IMX6SX_H */
diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h
index 728df28b00d5..a4a7a9ce3457 100644
--- a/include/dt-bindings/clock/imx7d-clock.h
+++ b/include/dt-bindings/clock/imx7d-clock.h
@@ -446,5 +446,6 @@
#define IMX7D_MU_ROOT_CLK 433
#define IMX7D_SEMA4_HS_ROOT_CLK 434
#define IMX7D_PLL_DRAM_TEST_DIV 435
-#define IMX7D_CLK_END 436
+#define IMX7D_ADC_ROOT_CLK 436
+#define IMX7D_CLK_END 437
#endif /* __DT_BINDINGS_CLOCK_IMX7D_H */
diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h
index 4ad76ed882ad..7956ba1bc974 100644
--- a/include/dt-bindings/clock/mt8173-clk.h
+++ b/include/dt-bindings/clock/mt8173-clk.h
@@ -18,7 +18,6 @@
/* TOPCKGEN */
#define CLK_TOP_CLKPH_MCK_O 1
-#define CLK_TOP_DPI 2
#define CLK_TOP_USB_SYSPLL_125M 3
#define CLK_TOP_HDMITX_DIG_CTS 4
#define CLK_TOP_ARMCA7PLL_754M 5
@@ -154,12 +153,16 @@
#define CLK_TOP_I2S2_M_SEL 135
#define CLK_TOP_I2S3_M_SEL 136
#define CLK_TOP_I2S3_B_SEL 137
-#define CLK_TOP_NR_CLK 138
+#define CLK_TOP_DSI0_DIG 138
+#define CLK_TOP_DSI1_DIG 139
+#define CLK_TOP_LVDS_PXL 140
+#define CLK_TOP_LVDS_CTS 141
+#define CLK_TOP_NR_CLK 142
/* APMIXED_SYS */
-#define CLK_APMIXED_ARMCA15PLL 1
-#define CLK_APMIXED_ARMCA7PLL 2
+#define CLK_APMIXED_ARMCA15PLL 1
+#define CLK_APMIXED_ARMCA7PLL 2
#define CLK_APMIXED_MAINPLL 3
#define CLK_APMIXED_UNIVPLL 4
#define CLK_APMIXED_MMPLL 5
@@ -172,7 +175,8 @@
#define CLK_APMIXED_APLL2 12
#define CLK_APMIXED_LVDSPLL 13
#define CLK_APMIXED_MSDCPLL2 14
-#define CLK_APMIXED_NR_CLK 15
+#define CLK_APMIXED_REF2USB_TX 15
+#define CLK_APMIXED_NR_CLK 16
/* INFRA_SYS */
@@ -187,7 +191,8 @@
#define CLK_INFRA_CEC 9
#define CLK_INFRA_PMICSPI 10
#define CLK_INFRA_PMICWRAP 11
-#define CLK_INFRA_NR_CLK 12
+#define CLK_INFRA_CLK_13M 12
+#define CLK_INFRA_NR_CLK 13
/* PERI_SYS */
@@ -232,4 +237,91 @@
#define CLK_PERI_UART3_SEL 39
#define CLK_PERI_NR_CLK 40
+/* IMG_SYS */
+
+#define CLK_IMG_LARB2_SMI 1
+#define CLK_IMG_CAM_SMI 2
+#define CLK_IMG_CAM_CAM 3
+#define CLK_IMG_SEN_TG 4
+#define CLK_IMG_SEN_CAM 5
+#define CLK_IMG_CAM_SV 6
+#define CLK_IMG_FD 7
+#define CLK_IMG_NR_CLK 8
+
+/* MM_SYS */
+
+#define CLK_MM_SMI_COMMON 1
+#define CLK_MM_SMI_LARB0 2
+#define CLK_MM_CAM_MDP 3
+#define CLK_MM_MDP_RDMA0 4
+#define CLK_MM_MDP_RDMA1 5
+#define CLK_MM_MDP_RSZ0 6
+#define CLK_MM_MDP_RSZ1 7
+#define CLK_MM_MDP_RSZ2 8
+#define CLK_MM_MDP_TDSHP0 9
+#define CLK_MM_MDP_TDSHP1 10
+#define CLK_MM_MDP_WDMA 11
+#define CLK_MM_MDP_WROT0 12
+#define CLK_MM_MDP_WROT1 13
+#define CLK_MM_FAKE_ENG 14
+#define CLK_MM_MUTEX_32K 15
+#define CLK_MM_DISP_OVL0 16
+#define CLK_MM_DISP_OVL1 17
+#define CLK_MM_DISP_RDMA0 18
+#define CLK_MM_DISP_RDMA1 19
+#define CLK_MM_DISP_RDMA2 20
+#define CLK_MM_DISP_WDMA0 21
+#define CLK_MM_DISP_WDMA1 22
+#define CLK_MM_DISP_COLOR0 23
+#define CLK_MM_DISP_COLOR1 24
+#define CLK_MM_DISP_AAL 25
+#define CLK_MM_DISP_GAMMA 26
+#define CLK_MM_DISP_UFOE 27
+#define CLK_MM_DISP_SPLIT0 28
+#define CLK_MM_DISP_SPLIT1 29
+#define CLK_MM_DISP_MERGE 30
+#define CLK_MM_DISP_OD 31
+#define CLK_MM_DISP_PWM0MM 32
+#define CLK_MM_DISP_PWM026M 33
+#define CLK_MM_DISP_PWM1MM 34
+#define CLK_MM_DISP_PWM126M 35
+#define CLK_MM_DSI0_ENGINE 36
+#define CLK_MM_DSI0_DIGITAL 37
+#define CLK_MM_DSI1_ENGINE 38
+#define CLK_MM_DSI1_DIGITAL 39
+#define CLK_MM_DPI_PIXEL 40
+#define CLK_MM_DPI_ENGINE 41
+#define CLK_MM_DPI1_PIXEL 42
+#define CLK_MM_DPI1_ENGINE 43
+#define CLK_MM_HDMI_PIXEL 44
+#define CLK_MM_HDMI_PLLCK 45
+#define CLK_MM_HDMI_AUDIO 46
+#define CLK_MM_HDMI_SPDIF 47
+#define CLK_MM_LVDS_PIXEL 48
+#define CLK_MM_LVDS_CTS 49
+#define CLK_MM_SMI_LARB4 50
+#define CLK_MM_HDMI_HDCP 51
+#define CLK_MM_HDMI_HDCP24M 52
+#define CLK_MM_NR_CLK 53
+
+/* VDEC_SYS */
+
+#define CLK_VDEC_CKEN 1
+#define CLK_VDEC_LARB_CKEN 2
+#define CLK_VDEC_NR_CLK 3
+
+/* VENC_SYS */
+
+#define CLK_VENC_CKE0 1
+#define CLK_VENC_CKE1 2
+#define CLK_VENC_CKE2 3
+#define CLK_VENC_CKE3 4
+#define CLK_VENC_NR_CLK 5
+
+/* VENCLT_SYS */
+
+#define CLK_VENCLT_CKE0 1
+#define CLK_VENCLT_CKE1 2
+#define CLK_VENCLT_NR_CLK 3
+
#endif /* _DT_BINDINGS_CLK_MT8173_H */
diff --git a/include/dt-bindings/clock/qcom,gcc-apq8084.h b/include/dt-bindings/clock/qcom,gcc-apq8084.h
index 2c0da566c46a..5aa7ebeae411 100644
--- a/include/dt-bindings/clock/qcom,gcc-apq8084.h
+++ b/include/dt-bindings/clock/qcom,gcc-apq8084.h
@@ -348,4 +348,10 @@
#define GCC_PCIE_1_PIPE_CLK 331
#define GCC_PCIE_1_SLV_AXI_CLK 332
+/* gdscs */
+#define USB_HS_HSIC_GDSC 0
+#define PCIE0_GDSC 1
+#define PCIE1_GDSC 2
+#define USB30_GDSC 3
+
#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8916.h b/include/dt-bindings/clock/qcom,gcc-msm8916.h
index e430f644dd6c..257e2fbedd94 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8916.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8916.h
@@ -152,5 +152,35 @@
#define GCC_VENUS0_AHB_CLK 135
#define GCC_VENUS0_AXI_CLK 136
#define GCC_VENUS0_VCODEC0_CLK 137
+#define BIMC_DDR_CLK_SRC 138
+#define GCC_APSS_TCU_CLK 139
+#define GCC_GFX_TCU_CLK 140
+#define BIMC_GPU_CLK_SRC 141
+#define GCC_BIMC_GFX_CLK 142
+#define GCC_BIMC_GPU_CLK 143
+#define ULTAUDIO_LPAIF_PRI_I2S_CLK_SRC 144
+#define ULTAUDIO_LPAIF_SEC_I2S_CLK_SRC 145
+#define ULTAUDIO_LPAIF_AUX_I2S_CLK_SRC 146
+#define ULTAUDIO_XO_CLK_SRC 147
+#define ULTAUDIO_AHBFABRIC_CLK_SRC 148
+#define CODEC_DIGCODEC_CLK_SRC 149
+#define GCC_ULTAUDIO_PCNOC_MPORT_CLK 150
+#define GCC_ULTAUDIO_PCNOC_SWAY_CLK 151
+#define GCC_ULTAUDIO_AVSYNC_XO_CLK 152
+#define GCC_ULTAUDIO_STC_XO_CLK 153
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK 154
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_LPM_CLK 155
+#define GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK 156
+#define GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK 157
+#define GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK 158
+#define GCC_CODEC_DIGCODEC_CLK 159
+
+/* Indexes for GDSCs */
+#define BIMC_GDSC 0
+#define VENUS_GDSC 1
+#define MDSS_GDSC 2
+#define JPEG_GDSC 3
+#define VFE_GDSC 4
+#define OXILI_GDSC 5
#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8974.h b/include/dt-bindings/clock/qcom,gcc-msm8974.h
index 51e51c860fe6..81d32f639190 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8974.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8974.h
@@ -321,4 +321,7 @@
#define GCC_SDCC1_CDCCAL_SLEEP_CLK 304
#define GCC_SDCC1_CDCCAL_FF_CLK 305
+/* gdscs */
+#define USB_HS_HSIC_GDSC 0
+
#endif
diff --git a/include/dt-bindings/clock/qcom,mmcc-apq8084.h b/include/dt-bindings/clock/qcom,mmcc-apq8084.h
index d72b5b35f15e..03861e3f498e 100644
--- a/include/dt-bindings/clock/qcom,mmcc-apq8084.h
+++ b/include/dt-bindings/clock/qcom,mmcc-apq8084.h
@@ -180,4 +180,14 @@
#define VPU_SLEEP_CLK 163
#define VPU_VDP_CLK 164
+/* GDSCs */
+#define VENUS0_GDSC 0
+#define VENUS0_CORE0_GDSC 1
+#define VENUS0_CORE1_GDSC 2
+#define MDSS_GDSC 3
+#define CAMSS_JPEG_GDSC 4
+#define CAMSS_VFE_GDSC 5
+#define OXILI_GDSC 6
+#define OXILICX_GDSC 7
+
#endif
diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8974.h b/include/dt-bindings/clock/qcom,mmcc-msm8974.h
index 032ed87ef0f3..28651e54c9ae 100644
--- a/include/dt-bindings/clock/qcom,mmcc-msm8974.h
+++ b/include/dt-bindings/clock/qcom,mmcc-msm8974.h
@@ -158,4 +158,12 @@
#define SPDM_RM_AXI 141
#define SPDM_RM_OCMEMNOC 142
+/* gdscs */
+#define VENUS0_GDSC 0
+#define MDSS_GDSC 1
+#define CAMSS_JPEG_GDSC 2
+#define CAMSS_VFE_GDSC 3
+#define OXILI_GDSC 4
+#define OXILICX_GDSC 5
+
#endif
diff --git a/include/dt-bindings/clock/r8a7795-cpg-mssr.h b/include/dt-bindings/clock/r8a7795-cpg-mssr.h
new file mode 100644
index 000000000000..e864aae0a256
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7795-cpg-mssr.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7795 CPG Core Clocks */
+#define R8A7795_CLK_Z 0
+#define R8A7795_CLK_Z2 1
+#define R8A7795_CLK_ZR 2
+#define R8A7795_CLK_ZG 3
+#define R8A7795_CLK_ZTR 4
+#define R8A7795_CLK_ZTRD2 5
+#define R8A7795_CLK_ZT 6
+#define R8A7795_CLK_ZX 7
+#define R8A7795_CLK_S0D1 8
+#define R8A7795_CLK_S0D4 9
+#define R8A7795_CLK_S1D1 10
+#define R8A7795_CLK_S1D2 11
+#define R8A7795_CLK_S1D4 12
+#define R8A7795_CLK_S2D1 13
+#define R8A7795_CLK_S2D2 14
+#define R8A7795_CLK_S2D4 15
+#define R8A7795_CLK_S3D1 16
+#define R8A7795_CLK_S3D2 17
+#define R8A7795_CLK_S3D4 18
+#define R8A7795_CLK_LB 19
+#define R8A7795_CLK_CL 20
+#define R8A7795_CLK_ZB3 21
+#define R8A7795_CLK_ZB3D2 22
+#define R8A7795_CLK_CR 23
+#define R8A7795_CLK_CRD2 24
+#define R8A7795_CLK_SD0H 25
+#define R8A7795_CLK_SD0 26
+#define R8A7795_CLK_SD1H 27
+#define R8A7795_CLK_SD1 28
+#define R8A7795_CLK_SD2H 29
+#define R8A7795_CLK_SD2 30
+#define R8A7795_CLK_SD3H 31
+#define R8A7795_CLK_SD3 32
+#define R8A7795_CLK_SSP2 33
+#define R8A7795_CLK_SSP1 34
+#define R8A7795_CLK_SSPRS 35
+#define R8A7795_CLK_RPC 36
+#define R8A7795_CLK_RPCD2 37
+#define R8A7795_CLK_MSO 38
+#define R8A7795_CLK_CANFD 39
+#define R8A7795_CLK_HDMI 40
+#define R8A7795_CLK_CSI0 41
+#define R8A7795_CLK_CSIREF 42
+#define R8A7795_CLK_CP 43
+#define R8A7795_CLK_CPEX 44
+#define R8A7795_CLK_R 45
+#define R8A7795_CLK_OSC 46
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/renesas-cpg-mssr.h b/include/dt-bindings/clock/renesas-cpg-mssr.h
new file mode 100644
index 000000000000..569a3cc33ffb
--- /dev/null
+++ b/include/dt-bindings/clock/renesas-cpg-mssr.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef __DT_BINDINGS_CLOCK_RENESAS_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_RENESAS_CPG_MSSR_H__
+
+#define CPG_CORE 0 /* Core Clock */
+#define CPG_MOD 1 /* Module Clock */
+
+#endif /* __DT_BINDINGS_CLOCK_RENESAS_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h
index d19763439472..56c16aaea112 100644
--- a/include/dt-bindings/clock/vf610-clock.h
+++ b/include/dt-bindings/clock/vf610-clock.h
@@ -194,6 +194,7 @@
#define VF610_PLL7_BYPASS 181
#define VF610_CLK_SNVS 182
#define VF610_CLK_DAP 183
-#define VF610_CLK_END 184
+#define VF610_CLK_OCOTP 184
+#define VF610_CLK_END 185
#endif /* __DT_BINDINGS_CLOCK_VF610_H */
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index d901f1a47be6..4e14dac282bb 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -35,11 +35,7 @@
#define VGIC_V3_MAX_LRS 16
#define VGIC_MAX_IRQS 1024
#define VGIC_V2_MAX_CPUS 8
-
-/* Sanity checks... */
-#if (KVM_MAX_VCPUS > 255)
-#error Too many KVM VCPUs, the VGIC only supports up to 255 VCPUs for now
-#endif
+#define VGIC_V3_MAX_CPUS 255
#if (VGIC_NR_IRQS_LEGACY & 31)
#error "VGIC_NR_IRQS must be a multiple of 32"
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 5a5d79ee256f..d5eb4ad1c534 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -13,6 +13,7 @@
#include <linux/sched.h>
#include <linux/blkdev.h>
#include <linux/writeback.h>
+#include <linux/memcontrol.h>
#include <linux/blk-cgroup.h>
#include <linux/backing-dev-defs.h>
#include <linux/slab.h>
@@ -252,13 +253,19 @@ int inode_congested(struct inode *inode, int cong_bits);
* @inode: inode of interest
*
* cgroup writeback requires support from both the bdi and filesystem.
- * Test whether @inode has both.
+ * Also, both memcg and iocg have to be on the default hierarchy. Test
+ * whether all conditions are met.
+ *
+ * Note that the test result may change dynamically on the same inode
+ * depending on how memcg and iocg are configured.
*/
static inline bool inode_cgwb_enabled(struct inode *inode)
{
struct backing_dev_info *bdi = inode_to_bdi(inode);
- return bdi_cap_account_dirty(bdi) &&
+ return cgroup_on_dfl(mem_cgroup_root_css->cgroup) &&
+ cgroup_on_dfl(blkcg_root_css->cgroup) &&
+ bdi_cap_account_dirty(bdi) &&
(bdi->capabilities & BDI_CAP_CGROUP_WRITEBACK) &&
(inode->i_sb->s_iflags & SB_I_CGROUPWB);
}
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 38a5ff772a37..99da9ebc7377 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1368,6 +1368,26 @@ static inline bool bvec_gap_to_prev(struct request_queue *q,
((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q));
}
+static inline bool bio_will_gap(struct request_queue *q, struct bio *prev,
+ struct bio *next)
+{
+ if (!bio_has_data(prev))
+ return false;
+
+ return bvec_gap_to_prev(q, &prev->bi_io_vec[prev->bi_vcnt - 1],
+ next->bi_io_vec[0].bv_offset);
+}
+
+static inline bool req_gap_back_merge(struct request *req, struct bio *bio)
+{
+ return bio_will_gap(req->q, req->biotail, bio);
+}
+
+static inline bool req_gap_front_merge(struct request *req, struct bio *bio)
+{
+ return bio_will_gap(req->q, bio, req->bio);
+}
+
struct work_struct;
int kblockd_schedule_work(struct work_struct *work);
int kblockd_schedule_delayed_work(struct delayed_work *dwork, unsigned long delay);
@@ -1494,6 +1514,26 @@ queue_max_integrity_segments(struct request_queue *q)
return q->limits.max_integrity_segments;
}
+static inline bool integrity_req_gap_back_merge(struct request *req,
+ struct bio *next)
+{
+ struct bio_integrity_payload *bip = bio_integrity(req->bio);
+ struct bio_integrity_payload *bip_next = bio_integrity(next);
+
+ return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1],
+ bip_next->bip_vec[0].bv_offset);
+}
+
+static inline bool integrity_req_gap_front_merge(struct request *req,
+ struct bio *bio)
+{
+ struct bio_integrity_payload *bip = bio_integrity(bio);
+ struct bio_integrity_payload *bip_next = bio_integrity(req->bio);
+
+ return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1],
+ bip_next->bip_vec[0].bv_offset);
+}
+
#else /* CONFIG_BLK_DEV_INTEGRITY */
struct bio;
@@ -1560,6 +1600,16 @@ static inline bool blk_integrity_is_initialized(struct gendisk *g)
{
return 0;
}
+static inline bool integrity_req_gap_back_merge(struct request *req,
+ struct bio *next)
+{
+ return false;
+}
+static inline bool integrity_req_gap_front_merge(struct request *req,
+ struct bio *bio)
+{
+ return false;
+}
#endif /* CONFIG_BLK_DEV_INTEGRITY */
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 4763ad64e832..f89b31d45cc8 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -107,6 +107,7 @@ static inline u64 ceph_sanitize_features(u64 features)
CEPH_FEATURE_OSDMAP_ENC | \
CEPH_FEATURE_CRUSH_TUNABLES3 | \
CEPH_FEATURE_OSD_PRIMARY_AFFINITY | \
+ CEPH_FEATURE_MSGR_KEEPALIVE2 | \
CEPH_FEATURE_CRUSH_V4)
#define CEPH_FEATURES_REQUIRED_DEFAULT \
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 7e1252e97a30..b2371d9b51fa 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -238,6 +238,8 @@ struct ceph_connection {
bool out_kvec_is_msg; /* kvec refers to out_msg */
int out_more; /* there is more data after the kvecs */
__le64 out_temp_ack; /* for writing an ack */
+ struct ceph_timespec out_temp_keepalive2; /* for writing keepalive2
+ stamp */
/* message in temps */
struct ceph_msg_header in_hdr;
@@ -248,7 +250,7 @@ struct ceph_connection {
int in_base_pos; /* bytes read */
__le64 in_temp_ack; /* for reading an ack */
- struct timespec last_keepalive_ack;
+ struct timespec last_keepalive_ack; /* keepalive2 ack stamp */
struct delayed_work work; /* send|recv work */
unsigned long delay; /* current delay interval */
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 4d8fcf2187dc..8492721b39be 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -473,31 +473,8 @@ struct cgroup_subsys {
unsigned int depends_on;
};
-extern struct percpu_rw_semaphore cgroup_threadgroup_rwsem;
-
-/**
- * cgroup_threadgroup_change_begin - threadgroup exclusion for cgroups
- * @tsk: target task
- *
- * Called from threadgroup_change_begin() and allows cgroup operations to
- * synchronize against threadgroup changes using a percpu_rw_semaphore.
- */
-static inline void cgroup_threadgroup_change_begin(struct task_struct *tsk)
-{
- percpu_down_read(&cgroup_threadgroup_rwsem);
-}
-
-/**
- * cgroup_threadgroup_change_end - threadgroup exclusion for cgroups
- * @tsk: target task
- *
- * Called from threadgroup_change_end(). Counterpart of
- * cgroup_threadcgroup_change_begin().
- */
-static inline void cgroup_threadgroup_change_end(struct task_struct *tsk)
-{
- percpu_up_read(&cgroup_threadgroup_rwsem);
-}
+void cgroup_threadgroup_change_begin(struct task_struct *tsk);
+void cgroup_threadgroup_change_end(struct task_struct *tsk);
#else /* CONFIG_CGROUPS */
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 6a7dfe33a317..e9a4d1ea556e 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -500,13 +500,14 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
*
* Clock with adjustable fractional divider affecting its output frequency.
*/
-
struct clk_fractional_divider {
struct clk_hw hw;
void __iomem *reg;
u8 mshift;
+ u8 mwidth;
u32 mmask;
u8 nshift;
+ u8 nwidth;
u32 nmask;
u8 flags;
spinlock_t *lock;
@@ -648,7 +649,7 @@ void clk_unregister(struct clk *clk);
void devm_clk_unregister(struct device *dev, struct clk *clk);
/* helper functions */
-const char *__clk_get_name(struct clk *clk);
+const char *__clk_get_name(const struct clk *clk);
const char *clk_hw_get_name(const struct clk_hw *hw);
struct clk_hw *__clk_get_hw(struct clk *clk);
unsigned int clk_hw_get_num_parents(const struct clk_hw *hw);
diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h
index 7669f7618f39..1e6932222e11 100644
--- a/include/linux/clk/at91_pmc.h
+++ b/include/linux/clk/at91_pmc.h
@@ -164,6 +164,7 @@ extern void __iomem *at91_pmc_base;
#define AT91_PMC_MOSCSELS (1 << 16) /* Main Oscillator Selection [some SAM9] */
#define AT91_PMC_MOSCRCS (1 << 17) /* Main On-Chip RC [some SAM9] */
#define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */
+#define AT91_PMC_GCKRDY (1 << 24) /* Generated Clocks */
#define AT91_PMC_IMR 0x6c /* Interrupt Mask Register */
#define AT91_PMC_PLLICPR 0x80 /* PLL Charge Pump Current Register */
@@ -182,13 +183,18 @@ extern void __iomem *at91_pmc_base;
#define AT91_PMC_PCSR1 0x108 /* Peripheral Clock Enable Register 1 */
#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9 and SAMA5] */
-#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */
-#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command (read=0, write=1) */
-#define AT91_PMC_PCR_DIV(n) ((n) << 16) /* Divisor Value */
-#define AT91_PMC_PCR_DIV0 0x0 /* Peripheral clock is MCK */
-#define AT91_PMC_PCR_DIV2 0x1 /* Peripheral clock is MCK/2 */
-#define AT91_PMC_PCR_DIV4 0x2 /* Peripheral clock is MCK/4 */
-#define AT91_PMC_PCR_DIV8 0x3 /* Peripheral clock is MCK/8 */
-#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */
+#define AT91_PMC_PCR_PID_MASK 0x3f
+#define AT91_PMC_PCR_GCKCSS_OFFSET 8
+#define AT91_PMC_PCR_GCKCSS_MASK (0x7 << AT91_PMC_PCR_GCKCSS_OFFSET)
+#define AT91_PMC_PCR_GCKCSS(n) ((n) << AT91_PMC_PCR_GCKCSS_OFFSET) /* GCK Clock Source Selection */
+#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command (read=0, write=1) */
+#define AT91_PMC_PCR_DIV_OFFSET 16
+#define AT91_PMC_PCR_DIV_MASK (0x3 << AT91_PMC_PCR_DIV_OFFSET)
+#define AT91_PMC_PCR_DIV(n) ((n) << AT91_PMC_PCR_DIV_OFFSET) /* Divisor Value */
+#define AT91_PMC_PCR_GCKDIV_OFFSET 20
+#define AT91_PMC_PCR_GCKDIV_MASK (0xff << AT91_PMC_PCR_GCKDIV_OFFSET)
+#define AT91_PMC_PCR_GCKDIV(n) ((n) << AT91_PMC_PCR_GCKDIV_OFFSET) /* Generated Clock Divisor Value */
+#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */
+#define AT91_PMC_PCR_GCKEN (0x1 << 29) /* GCK Enable */
#endif
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 31ce435981fe..bdcf358dfce2 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -18,15 +18,6 @@
struct clock_event_device;
struct module;
-/* Clock event mode commands for legacy ->set_mode(): OBSOLETE */
-enum clock_event_mode {
- CLOCK_EVT_MODE_UNUSED,
- CLOCK_EVT_MODE_SHUTDOWN,
- CLOCK_EVT_MODE_PERIODIC,
- CLOCK_EVT_MODE_ONESHOT,
- CLOCK_EVT_MODE_RESUME,
-};
-
/*
* Possible states of a clock event device.
*
@@ -86,16 +77,14 @@ enum clock_event_state {
* @min_delta_ns: minimum delta value in ns
* @mult: nanosecond to cycles multiplier
* @shift: nanoseconds to cycles divisor (power of two)
- * @mode: operating mode, relevant only to ->set_mode(), OBSOLETE
* @state_use_accessors:current state of the device, assigned by the core code
* @features: features
* @retries: number of forced programming retries
- * @set_mode: legacy set mode function, only for modes <= CLOCK_EVT_MODE_RESUME.
- * @set_state_periodic: switch state to periodic, if !set_mode
- * @set_state_oneshot: switch state to oneshot, if !set_mode
- * @set_state_oneshot_stopped: switch state to oneshot_stopped, if !set_mode
- * @set_state_shutdown: switch state to shutdown, if !set_mode
- * @tick_resume: resume clkevt device, if !set_mode
+ * @set_state_periodic: switch state to periodic
+ * @set_state_oneshot: switch state to oneshot
+ * @set_state_oneshot_stopped: switch state to oneshot_stopped
+ * @set_state_shutdown: switch state to shutdown
+ * @tick_resume: resume clkevt device
* @broadcast: function to broadcast events
* @min_delta_ticks: minimum delta value in ticks stored for reconfiguration
* @max_delta_ticks: maximum delta value in ticks stored for reconfiguration
@@ -116,18 +105,10 @@ struct clock_event_device {
u64 min_delta_ns;
u32 mult;
u32 shift;
- enum clock_event_mode mode;
enum clock_event_state state_use_accessors;
unsigned int features;
unsigned long retries;
- /*
- * State transition callback(s): Only one of the two groups should be
- * defined:
- * - set_mode(), only for modes <= CLOCK_EVT_MODE_RESUME.
- * - set_state_{shutdown|periodic|oneshot|oneshot_stopped}(), tick_resume().
- */
- void (*set_mode)(enum clock_event_mode mode, struct clock_event_device *);
int (*set_state_periodic)(struct clock_event_device *);
int (*set_state_oneshot)(struct clock_event_device *);
int (*set_state_oneshot_stopped)(struct clock_event_device *);
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 430efcbea48e..dca22de98d94 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -127,9 +127,14 @@ struct cpufreq_policy {
#define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/
#ifdef CONFIG_CPU_FREQ
+struct cpufreq_policy *cpufreq_cpu_get_raw(unsigned int cpu);
struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu);
void cpufreq_cpu_put(struct cpufreq_policy *policy);
#else
+static inline struct cpufreq_policy *cpufreq_cpu_get_raw(unsigned int cpu)
+{
+ return NULL;
+}
static inline struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu)
{
return NULL;
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index ce447f0f1bad..68030e22af35 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -65,7 +65,10 @@ struct devfreq_dev_status {
* The "flags" parameter's possible values are
* explained above with "DEVFREQ_FLAG_*" macros.
* @get_dev_status: The device should provide the current performance
- * status to devfreq, which is used by governors.
+ * status to devfreq. Governors are recommended not to
+ * use this directly. Instead, governors are recommended
+ * to use devfreq_update_stats() along with
+ * devfreq.last_status.
* @get_cur_freq: The device should provide the current frequency
* at which it is operating.
* @exit: An optional callback that is called when devfreq
@@ -161,6 +164,7 @@ struct devfreq {
struct delayed_work work;
unsigned long previous_freq;
+ struct devfreq_dev_status last_status;
void *data; /* private data for governors */
@@ -204,6 +208,19 @@ extern int devm_devfreq_register_opp_notifier(struct device *dev,
extern void devm_devfreq_unregister_opp_notifier(struct device *dev,
struct devfreq *devfreq);
+/**
+ * devfreq_update_stats() - update the last_status pointer in struct devfreq
+ * @df: the devfreq instance whose status needs updating
+ *
+ * Governors are recommended to use this function along with last_status,
+ * which allows other entities to reuse the last_status without affecting
+ * the values fetched later by governors.
+ */
+static inline int devfreq_update_stats(struct devfreq *df)
+{
+ return df->profile->get_dev_status(df->dev.parent, &df->last_status);
+}
+
#if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND)
/**
* struct devfreq_simple_ondemand_data - void *data fed to struct devfreq
@@ -289,6 +306,11 @@ static inline void devm_devfreq_unregister_opp_notifier(struct device *dev,
struct devfreq *devfreq)
{
}
+
+static inline int devfreq_update_stats(struct devfreq *df)
+{
+ return -EINVAL;
+}
#endif /* CONFIG_PM_DEVFREQ */
#endif /* __LINUX_DEVFREQ_H__ */
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index d0b380ee7d67..e38681f4912d 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -25,6 +25,13 @@
extern struct files_struct init_files;
extern struct fs_struct init_fs;
+#ifdef CONFIG_CGROUPS
+#define INIT_GROUP_RWSEM(sig) \
+ .group_rwsem = __RWSEM_INITIALIZER(sig.group_rwsem),
+#else
+#define INIT_GROUP_RWSEM(sig)
+#endif
+
#ifdef CONFIG_CPUSETS
#define INIT_CPUSET_SEQ(tsk) \
.mems_allowed_seq = SEQCNT_ZERO(tsk.mems_allowed_seq),
@@ -57,6 +64,7 @@ extern struct fs_struct init_fs;
INIT_PREV_CPUTIME(sig) \
.cred_guard_mutex = \
__MUTEX_INITIALIZER(sig.cred_guard_mutex), \
+ INIT_GROUP_RWSEM(sig) \
}
extern struct nsproxy init_nsproxy;
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 6f8b34066442..11bf09288ddb 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -110,8 +110,8 @@ enum {
/*
* Return value for chip->irq_set_affinity()
*
- * IRQ_SET_MASK_OK - OK, core updates irq_data.affinity
- * IRQ_SET_MASK_NOCPY - OK, chip did update irq_data.affinity
+ * IRQ_SET_MASK_OK - OK, core updates irq_common_data.affinity
+ * IRQ_SET_MASK_NOCPY - OK, chip did update irq_common_data.affinity
* IRQ_SET_MASK_OK_DONE - Same as IRQ_SET_MASK_OK for core. Special code to
* support stacked irqchips, which indicates skipping
* all descendent irqchips.
@@ -129,9 +129,19 @@ struct irq_domain;
* struct irq_common_data - per irq data shared by all irqchips
* @state_use_accessors: status information for irq chip functions.
* Use accessor functions to deal with it
+ * @node: node index useful for balancing
+ * @handler_data: per-IRQ data for the irq_chip methods
+ * @affinity: IRQ affinity on SMP
+ * @msi_desc: MSI descriptor
*/
struct irq_common_data {
unsigned int state_use_accessors;
+#ifdef CONFIG_NUMA
+ unsigned int node;
+#endif
+ void *handler_data;
+ struct msi_desc *msi_desc;
+ cpumask_var_t affinity;
};
/**
@@ -139,38 +149,26 @@ struct irq_common_data {
* @mask: precomputed bitmask for accessing the chip registers
* @irq: interrupt number
* @hwirq: hardware interrupt number, local to the interrupt domain
- * @node: node index useful for balancing
* @common: point to data shared by all irqchips
* @chip: low level interrupt hardware access
* @domain: Interrupt translation domain; responsible for mapping
* between hwirq number and linux irq number.
* @parent_data: pointer to parent struct irq_data to support hierarchy
* irq_domain
- * @handler_data: per-IRQ data for the irq_chip methods
* @chip_data: platform-specific per-chip private data for the chip
* methods, to allow shared chip implementations
- * @msi_desc: MSI descriptor
- * @affinity: IRQ affinity on SMP
- *
- * The fields here need to overlay the ones in irq_desc until we
- * cleaned up the direct references and switched everything over to
- * irq_data.
*/
struct irq_data {
u32 mask;
unsigned int irq;
unsigned long hwirq;
- unsigned int node;
struct irq_common_data *common;
struct irq_chip *chip;
struct irq_domain *domain;
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
struct irq_data *parent_data;
#endif
- void *handler_data;
void *chip_data;
- struct msi_desc *msi_desc;
- cpumask_var_t affinity;
};
/*
@@ -190,6 +188,7 @@ struct irq_data {
* IRQD_IRQ_MASKED - Masked state of the interrupt
* IRQD_IRQ_INPROGRESS - In progress state of the interrupt
* IRQD_WAKEUP_ARMED - Wakeup mode armed
+ * IRQD_FORWARDED_TO_VCPU - The interrupt is forwarded to a VCPU
*/
enum {
IRQD_TRIGGER_MASK = 0xf,
@@ -204,6 +203,7 @@ enum {
IRQD_IRQ_MASKED = (1 << 17),
IRQD_IRQ_INPROGRESS = (1 << 18),
IRQD_WAKEUP_ARMED = (1 << 19),
+ IRQD_FORWARDED_TO_VCPU = (1 << 20),
};
#define __irqd_to_state(d) ((d)->common->state_use_accessors)
@@ -282,6 +282,20 @@ static inline bool irqd_is_wakeup_armed(struct irq_data *d)
return __irqd_to_state(d) & IRQD_WAKEUP_ARMED;
}
+static inline bool irqd_is_forwarded_to_vcpu(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_FORWARDED_TO_VCPU;
+}
+
+static inline void irqd_set_forwarded_to_vcpu(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_FORWARDED_TO_VCPU;
+}
+
+static inline void irqd_clr_forwarded_to_vcpu(struct irq_data *d)
+{
+ __irqd_to_state(d) &= ~IRQD_FORWARDED_TO_VCPU;
+}
/*
* Functions for chained handlers which can be enabled/disabled by the
@@ -461,14 +475,14 @@ static inline int irq_set_parent(int irq, int parent_irq)
* Built-in IRQ handlers for various IRQ types,
* callable via desc->handle_irq()
*/
-extern void handle_level_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_edge_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_edge_eoi_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_simple_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_percpu_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_percpu_devid_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_level_irq(struct irq_desc *desc);
+extern void handle_fasteoi_irq(struct irq_desc *desc);
+extern void handle_edge_irq(struct irq_desc *desc);
+extern void handle_edge_eoi_irq(struct irq_desc *desc);
+extern void handle_simple_irq(struct irq_desc *desc);
+extern void handle_percpu_irq(struct irq_desc *desc);
+extern void handle_percpu_devid_irq(struct irq_desc *desc);
+extern void handle_bad_irq(struct irq_desc *desc);
extern void handle_nested_irq(unsigned int irq);
extern int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg);
@@ -627,23 +641,23 @@ static inline void *irq_data_get_irq_chip_data(struct irq_data *d)
static inline void *irq_get_handler_data(unsigned int irq)
{
struct irq_data *d = irq_get_irq_data(irq);
- return d ? d->handler_data : NULL;
+ return d ? d->common->handler_data : NULL;
}
static inline void *irq_data_get_irq_handler_data(struct irq_data *d)
{
- return d->handler_data;
+ return d->common->handler_data;
}
static inline struct msi_desc *irq_get_msi_desc(unsigned int irq)
{
struct irq_data *d = irq_get_irq_data(irq);
- return d ? d->msi_desc : NULL;
+ return d ? d->common->msi_desc : NULL;
}
static inline struct msi_desc *irq_data_get_msi_desc(struct irq_data *d)
{
- return d->msi_desc;
+ return d->common->msi_desc;
}
static inline u32 irq_get_trigger_type(unsigned int irq)
@@ -652,21 +666,30 @@ static inline u32 irq_get_trigger_type(unsigned int irq)
return d ? irqd_get_trigger_type(d) : 0;
}
-static inline int irq_data_get_node(struct irq_data *d)
+static inline int irq_common_data_get_node(struct irq_common_data *d)
{
+#ifdef CONFIG_NUMA
return d->node;
+#else
+ return 0;
+#endif
+}
+
+static inline int irq_data_get_node(struct irq_data *d)
+{
+ return irq_common_data_get_node(d->common);
}
static inline struct cpumask *irq_get_affinity_mask(int irq)
{
struct irq_data *d = irq_get_irq_data(irq);
- return d ? d->affinity : NULL;
+ return d ? d->common->affinity : NULL;
}
static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
{
- return d->affinity;
+ return d->common->affinity;
}
unsigned int arch_dynirq_lower_bound(unsigned int from);
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 5acfa26602e1..a587a33363c7 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -98,11 +98,7 @@ extern struct irq_desc irq_desc[NR_IRQS];
static inline struct irq_desc *irq_data_to_desc(struct irq_data *data)
{
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
- return irq_to_desc(data->irq);
-#else
- return container_of(data, struct irq_desc, irq_data);
-#endif
+ return container_of(data->common, struct irq_desc, irq_common_data);
}
static inline unsigned int irq_desc_get_irq(struct irq_desc *desc)
@@ -127,23 +123,21 @@ static inline void *irq_desc_get_chip_data(struct irq_desc *desc)
static inline void *irq_desc_get_handler_data(struct irq_desc *desc)
{
- return desc->irq_data.handler_data;
+ return desc->irq_common_data.handler_data;
}
static inline struct msi_desc *irq_desc_get_msi_desc(struct irq_desc *desc)
{
- return desc->irq_data.msi_desc;
+ return desc->irq_common_data.msi_desc;
}
/*
* Architectures call this to let the generic IRQ layer
- * handle an interrupt. If the descriptor is attached to an
- * irqchip-style controller then we call the ->handle_irq() handler,
- * and it calls __do_IRQ() if it's attached to an irqtype-style controller.
+ * handle an interrupt.
*/
-static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *desc)
+static inline void generic_handle_irq_desc(struct irq_desc *desc)
{
- desc->handle_irq(irq, desc);
+ desc->handle_irq(desc);
}
int generic_handle_irq(unsigned int irq);
@@ -176,29 +170,6 @@ static inline int irq_has_action(unsigned int irq)
return irq_desc_has_action(irq_to_desc(irq));
}
-/* caller has locked the irq_desc and both params are valid */
-static inline void __irq_set_handler_locked(unsigned int irq,
- irq_flow_handler_t handler)
-{
- struct irq_desc *desc;
-
- desc = irq_to_desc(irq);
- desc->handle_irq = handler;
-}
-
-/* caller has locked the irq_desc and both params are valid */
-static inline void
-__irq_set_chip_handler_name_locked(unsigned int irq, struct irq_chip *chip,
- irq_flow_handler_t handler, const char *name)
-{
- struct irq_desc *desc;
-
- desc = irq_to_desc(irq);
- irq_desc_get_irq_data(desc)->chip = chip;
- desc->handle_irq = handler;
- desc->name = name;
-}
-
/**
* irq_set_handler_locked - Set irq handler from a locked region
* @data: Pointer to the irq_data structure which identifies the irq
diff --git a/include/linux/irqhandler.h b/include/linux/irqhandler.h
index 62d543004197..661bed0ed1f3 100644
--- a/include/linux/irqhandler.h
+++ b/include/linux/irqhandler.h
@@ -8,7 +8,7 @@
struct irq_desc;
struct irq_data;
-typedef void (*irq_flow_handler_t)(unsigned int irq, struct irq_desc *desc);
+typedef void (*irq_flow_handler_t)(struct irq_desc *desc);
typedef void (*irq_preflow_handler_t)(struct irq_data *data);
#endif
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 7f653e8f6690..f1094238ab2a 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -21,8 +21,8 @@
*
* DEFINE_STATIC_KEY_TRUE(key);
* DEFINE_STATIC_KEY_FALSE(key);
- * static_key_likely()
- * statick_key_unlikely()
+ * static_branch_likely()
+ * static_branch_unlikely()
*
* Jump labels provide an interface to generate dynamic branches using
* self-modifying code. Assuming toolchain and architecture support, if we
@@ -45,12 +45,10 @@
* statement, setting the key to true requires us to patch in a jump
* to the out-of-line of true branch.
*
- * In addtion to static_branch_{enable,disable}, we can also reference count
+ * In addition to static_branch_{enable,disable}, we can also reference count
* the key or branch direction via static_branch_{inc,dec}. Thus,
* static_branch_inc() can be thought of as a 'make more true' and
- * static_branch_dec() as a 'make more false'. The inc()/dec()
- * interface is meant to be used exclusively from the inc()/dec() for a given
- * key.
+ * static_branch_dec() as a 'make more false'.
*
* Since this relies on modifying code, the branch modifying functions
* must be considered absolute slow paths (machine wide synchronization etc.).
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 88a00694eda5..2d15e3831440 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -507,6 +507,7 @@ static inline void napi_enable(struct napi_struct *n)
BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
smp_mb__before_atomic();
clear_bit(NAPI_STATE_SCHED, &n->state);
+ clear_bit(NAPI_STATE_NPSVC, &n->state);
}
#ifdef CONFIG_SMP
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 962387a192f1..4a4e3a092337 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -19,6 +19,7 @@
#include <linux/spinlock.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
+#include <linux/module.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/mod_devicetable.h>
@@ -153,6 +154,7 @@ struct sk_buff;
* PHYs should register using this structure
*/
struct mii_bus {
+ struct module *owner;
const char *name;
char id[MII_BUS_ID_SIZE];
void *priv;
@@ -198,7 +200,8 @@ static inline struct mii_bus *mdiobus_alloc(void)
return mdiobus_alloc_size(0);
}
-int mdiobus_register(struct mii_bus *bus);
+int __mdiobus_register(struct mii_bus *bus, struct module *owner);
+#define mdiobus_register(bus) __mdiobus_register(bus, THIS_MODULE)
void mdiobus_unregister(struct mii_bus *bus);
void mdiobus_free(struct mii_bus *bus);
struct mii_bus *devm_mdiobus_alloc_size(struct device *dev, int sizeof_priv);
@@ -742,6 +745,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
struct phy_c45_device_ids *c45_ids);
struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45);
int phy_device_register(struct phy_device *phy);
+void phy_device_remove(struct phy_device *phydev);
int phy_init_hw(struct phy_device *phydev);
int phy_suspend(struct phy_device *phydev);
int phy_resume(struct phy_device *phydev);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index a4ab9daa387c..b7b9501b41af 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -762,6 +762,18 @@ struct signal_struct {
unsigned audit_tty_log_passwd;
struct tty_audit_buf *tty_audit_buf;
#endif
+#ifdef CONFIG_CGROUPS
+ /*
+ * group_rwsem prevents new tasks from entering the threadgroup and
+ * member tasks from exiting,a more specifically, setting of
+ * PF_EXITING. fork and exit paths are protected with this rwsem
+ * using threadgroup_change_begin/end(). Users which require
+ * threadgroup to remain stable should use threadgroup_[un]lock()
+ * which also takes care of exec path. Currently, cgroup is the
+ * only user.
+ */
+ struct rw_semaphore group_rwsem;
+#endif
oom_flags_t oom_flags;
short oom_score_adj; /* OOM kill score adjustment */
diff --git a/include/linux/security.h b/include/linux/security.h
index 79d85ddf8093..2f4c1f7aa7db 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -946,7 +946,7 @@ static inline int security_task_prctl(int option, unsigned long arg2,
unsigned long arg4,
unsigned long arg5)
{
- return cap_task_prctl(option, arg2, arg3, arg3, arg5);
+ return cap_task_prctl(option, arg2, arg3, arg4, arg5);
}
static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2738d355cdf9..2b0a30a6e31c 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -179,6 +179,9 @@ struct nf_bridge_info {
u8 bridged_dnat:1;
__u16 frag_max_size;
struct net_device *physindev;
+
+ /* always valid & non-NULL from FORWARD on, for physdev match */
+ struct net_device *physoutdev;
union {
/* prerouting: detect dnat in orig/reply direction */
__be32 ipv4_daddr;
@@ -189,9 +192,6 @@ struct nf_bridge_info {
* skb is out in neigh layer.
*/
char neigh_header[8];
-
- /* always valid & non-NULL from FORWARD on, for physdev match */
- struct net_device *physoutdev;
};
};
#endif
@@ -2707,6 +2707,9 @@ static inline void skb_postpull_rcsum(struct sk_buff *skb,
{
if (skb->ip_summed == CHECKSUM_COMPLETE)
skb->csum = csum_sub(skb->csum, csum_partial(start, len, 0));
+ else if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb_checksum_start_offset(skb) <= len)
+ skb->ip_summed = CHECKSUM_NONE;
}
unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 269e8afd3e2a..6b00f18f5e6b 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -34,7 +34,7 @@ extern struct bus_type spi_bus_type;
/**
* struct spi_statistics - statistics for spi transfers
- * @clock: lock protecting this structure
+ * @lock: lock protecting this structure
*
* @messages: number of spi-messages handled
* @transfers: number of spi_transfers handled
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 7591788e9fbf..357e44c1a46b 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -42,6 +42,7 @@ struct sock_xprt {
/*
* Connection of transports
*/
+ unsigned long sock_state;
struct delayed_work connect_worker;
struct sockaddr_storage srcaddr;
unsigned short srcport;
@@ -76,6 +77,8 @@ struct sock_xprt {
*/
#define TCP_RPC_REPLY (1UL << 6)
+#define XPRT_SOCK_CONNECTING 1U
+
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_XPRTSOCK_H */
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 17292fee8686..157d366e761b 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -360,7 +360,7 @@ static inline struct thermal_zone_device *
thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
const struct thermal_zone_of_device_ops *ops)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
static inline
@@ -380,6 +380,8 @@ static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
int power_actor_get_max_power(struct thermal_cooling_device *,
struct thermal_zone_device *tz, u32 *max_power);
+int power_actor_get_min_power(struct thermal_cooling_device *,
+ struct thermal_zone_device *tz, u32 *min_power);
int power_actor_set_power(struct thermal_cooling_device *,
struct thermal_instance *, u32);
struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
@@ -415,6 +417,10 @@ static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
static inline int power_actor_get_max_power(struct thermal_cooling_device *cdev,
struct thermal_zone_device *tz, u32 *max_power)
{ return 0; }
+static inline int power_actor_get_min_power(struct thermal_cooling_device *cdev,
+ struct thermal_zone_device *tz,
+ u32 *min_power)
+{ return -ENODEV; }
static inline int power_actor_set_power(struct thermal_cooling_device *cdev,
struct thermal_instance *tz, u32 power)
{ return 0; }
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 48d901f83f92..e312219ff823 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -147,11 +147,20 @@ static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask)
cpumask_or(mask, mask, tick_nohz_full_mask);
}
+static inline int housekeeping_any_cpu(void)
+{
+ return cpumask_any_and(housekeeping_mask, cpu_online_mask);
+}
+
extern void tick_nohz_full_kick(void);
extern void tick_nohz_full_kick_cpu(int cpu);
extern void tick_nohz_full_kick_all(void);
extern void __tick_nohz_task_switch(void);
#else
+static inline int housekeeping_any_cpu(void)
+{
+ return smp_processor_id();
+}
static inline bool tick_nohz_full_enabled(void) { return false; }
static inline bool tick_nohz_full_cpu(int cpu) { return false; }
static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { }
diff --git a/include/linux/wait.h b/include/linux/wait.h
index d3d077228d4c..1e1bf9f963a9 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -147,8 +147,7 @@ __remove_wait_queue(wait_queue_head_t *head, wait_queue_t *old)
typedef int wait_bit_action_f(struct wait_bit_key *);
void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key);
-void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, int nr,
- void *key);
+void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, void *key);
void __wake_up_sync_key(wait_queue_head_t *q, unsigned int mode, int nr, void *key);
void __wake_up_locked(wait_queue_head_t *q, unsigned int mode, int nr);
void __wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr);
@@ -180,7 +179,7 @@ wait_queue_head_t *bit_waitqueue(void *, int);
#define wake_up_poll(x, m) \
__wake_up(x, TASK_NORMAL, 1, (void *) (m))
#define wake_up_locked_poll(x, m) \
- __wake_up_locked_key((x), TASK_NORMAL, 1, (void *) (m))
+ __wake_up_locked_key((x), TASK_NORMAL, (void *) (m))
#define wake_up_interruptible_poll(x, m) \
__wake_up(x, TASK_INTERRUPTIBLE, 1, (void *) (m))
#define wake_up_interruptible_sync_poll(x, m) \
diff --git a/include/net/flow.h b/include/net/flow.h
index acd6a096250e..9b85db85f13c 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -35,6 +35,7 @@ struct flowi_common {
#define FLOWI_FLAG_ANYSRC 0x01
#define FLOWI_FLAG_KNOWN_NH 0x02
#define FLOWI_FLAG_VRFSRC 0x04
+#define FLOWI_FLAG_SKIP_NH_OIF 0x08
__u32 flowic_secid;
struct flowi_tunnel flowic_tun_key;
};
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 879d6e5a973b..186f3a1e1b1f 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -110,7 +110,19 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk,
struct inet_hashinfo *hashinfo);
-void inet_twsk_schedule(struct inet_timewait_sock *tw, const int timeo);
+void __inet_twsk_schedule(struct inet_timewait_sock *tw, int timeo,
+ bool rearm);
+
+static void inline inet_twsk_schedule(struct inet_timewait_sock *tw, int timeo)
+{
+ __inet_twsk_schedule(tw, timeo, false);
+}
+
+static void inline inet_twsk_reschedule(struct inet_timewait_sock *tw, int timeo)
+{
+ __inet_twsk_schedule(tw, timeo, true);
+}
+
void inet_twsk_deschedule_put(struct inet_timewait_sock *tw);
void inet_twsk_purge(struct inet_hashinfo *hashinfo,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 063d30474cf6..aaf9700fc9e5 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -275,7 +275,8 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt,
struct nl_info *info, struct mx6_config *mxc);
int fib6_del(struct rt6_info *rt, struct nl_info *info);
-void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info);
+void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info,
+ unsigned int flags);
void fib6_run_gc(unsigned long expires, struct net *net, bool force);
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index b8529aa1dae7..fa915fa0f703 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -32,6 +32,12 @@ struct __ip6_tnl_parm {
__be32 o_key;
};
+struct ip6_tnl_dst {
+ seqlock_t lock;
+ struct dst_entry __rcu *dst;
+ u32 cookie;
+};
+
/* IPv6 tunnel */
struct ip6_tnl {
struct ip6_tnl __rcu *next; /* next tunnel in list */
@@ -39,8 +45,7 @@ struct ip6_tnl {
struct net *net; /* netns for packet i/o */
struct __ip6_tnl_parm parms; /* tunnel configuration parameters */
struct flowi fl; /* flowi template for xmit */
- struct dst_entry *dst_cache; /* cached dst */
- u32 dst_cookie;
+ struct ip6_tnl_dst __percpu *dst_cache; /* cached dst */
int err_count;
unsigned long err_time;
@@ -60,9 +65,11 @@ struct ipv6_tlv_tnl_enc_lim {
__u8 encap_limit; /* tunnel encapsulation limit */
} __packed;
-struct dst_entry *ip6_tnl_dst_check(struct ip6_tnl *t);
+struct dst_entry *ip6_tnl_dst_get(struct ip6_tnl *t);
+int ip6_tnl_dst_init(struct ip6_tnl *t);
+void ip6_tnl_dst_destroy(struct ip6_tnl *t);
void ip6_tnl_dst_reset(struct ip6_tnl *t);
-void ip6_tnl_dst_store(struct ip6_tnl *t, struct dst_entry *dst);
+void ip6_tnl_dst_set(struct ip6_tnl *t, struct dst_entry *dst);
int ip6_tnl_rcv_ctl(struct ip6_tnl *t, const struct in6_addr *laddr,
const struct in6_addr *raddr);
int ip6_tnl_xmit_ctl(struct ip6_tnl *t, const struct in6_addr *laddr,
@@ -79,7 +86,7 @@ static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb,
struct net_device_stats *stats = &dev->stats;
int pkt_len, err;
- pkt_len = skb->len;
+ pkt_len = skb->len - skb_inner_network_offset(skb);
err = ip6_local_out_sk(sk, skb);
if (net_xmit_eval(err) == 0) {
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index a37d0432bebd..727d6e9a9685 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -236,8 +236,11 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp,
rcu_read_lock();
tb = fib_get_table(net, RT_TABLE_MAIN);
- if (tb && !fib_table_lookup(tb, flp, res, flags | FIB_LOOKUP_NOREF))
- err = 0;
+ if (tb)
+ err = fib_table_lookup(tb, flp, res, flags | FIB_LOOKUP_NOREF);
+
+ if (err == -EAGAIN)
+ err = -ENETUNREACH;
rcu_read_unlock();
@@ -258,7 +261,7 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp,
struct fib_result *res, unsigned int flags)
{
struct fib_table *tb;
- int err;
+ int err = -ENETUNREACH;
flags |= FIB_LOOKUP_NOREF;
if (net->ipv4.fib_has_custom_rules)
@@ -268,15 +271,20 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp,
res->tclassid = 0;
- for (err = 0; !err; err = -ENETUNREACH) {
- tb = rcu_dereference_rtnl(net->ipv4.fib_main);
- if (tb && !fib_table_lookup(tb, flp, res, flags))
- break;
+ tb = rcu_dereference_rtnl(net->ipv4.fib_main);
+ if (tb)
+ err = fib_table_lookup(tb, flp, res, flags);
+
+ if (!err)
+ goto out;
+
+ tb = rcu_dereference_rtnl(net->ipv4.fib_default);
+ if (tb)
+ err = fib_table_lookup(tb, flp, res, flags);
- tb = rcu_dereference_rtnl(net->ipv4.fib_default);
- if (tb && !fib_table_lookup(tb, flp, res, flags))
- break;
- }
+out:
+ if (err == -EAGAIN)
+ err = -ENETUNREACH;
rcu_read_unlock();
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 9a6a3ba888e8..f6dafec9102c 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -276,6 +276,8 @@ int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto);
int iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb,
__be32 src, __be32 dst, u8 proto,
u8 tos, u8 ttl, __be16 df, bool xnet);
+struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md,
+ gfp_t flags);
struct sk_buff *iptunnel_handle_offloads(struct sk_buff *skb, bool gre_csum,
int gso_type_mask);
diff --git a/include/net/route.h b/include/net/route.h
index cc61cb95f059..f46af256880c 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -255,7 +255,7 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst, __be32
flow_flags |= FLOWI_FLAG_ANYSRC;
if (netif_index_is_vrf(sock_net(sk), oif))
- flow_flags |= FLOWI_FLAG_VRFSRC;
+ flow_flags |= FLOWI_FLAG_VRFSRC | FLOWI_FLAG_SKIP_NH_OIF;
flowi4_init_output(fl4, oif, sk->sk_mark, tos, RT_SCOPE_UNIVERSE,
protocol, flow_flags, dst, src, dport, sport);
diff --git a/include/rdma/opa_port_info.h b/include/rdma/opa_port_info.h
index 391dae1931c0..a0fa975cd1c1 100644
--- a/include/rdma/opa_port_info.h
+++ b/include/rdma/opa_port_info.h
@@ -294,8 +294,8 @@ struct opa_port_states {
struct opa_port_state_info {
struct opa_port_states port_states;
- u16 link_width_downgrade_tx_active;
- u16 link_width_downgrade_rx_active;
+ __be16 link_width_downgrade_tx_active;
+ __be16 link_width_downgrade_rx_active;
};
struct opa_port_info {
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index ac9bf1c0e42d..5f48754dc36a 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -730,6 +730,7 @@ struct se_device {
#define DF_EMULATED_VPD_UNIT_SERIAL 0x00000004
#define DF_USING_UDEV_PATH 0x00000008
#define DF_USING_ALIAS 0x00000010
+#define DF_READ_ONLY 0x00000020
/* Physical device queue depth */
u32 queue_depth;
/* Used for SPC-2 reservations enforce of ISIDs */
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
index 8da542a2874d..ee124009e12a 100644
--- a/include/uapi/asm-generic/unistd.h
+++ b/include/uapi/asm-generic/unistd.h
@@ -709,17 +709,19 @@ __SYSCALL(__NR_memfd_create, sys_memfd_create)
__SYSCALL(__NR_bpf, sys_bpf)
#define __NR_execveat 281
__SC_COMP(__NR_execveat, sys_execveat, compat_sys_execveat)
-#define __NR_membarrier 282
+#define __NR_userfaultfd 282
+__SYSCALL(__NR_userfaultfd, sys_userfaultfd)
+#define __NR_membarrier 283
__SYSCALL(__NR_membarrier, sys_membarrier)
#undef __NR_syscalls
-#define __NR_syscalls 283
+#define __NR_syscalls 284
/*
* All syscalls below here should go away really,
* these are provided for both review and as a porting
* help for the C library version.
-*
+ *
* Last chance: are any of these important enough to
* enable by default?
*/
diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h
index 34141a5dfe74..f8b01887a495 100644
--- a/include/uapi/linux/lwtunnel.h
+++ b/include/uapi/linux/lwtunnel.h
@@ -21,8 +21,6 @@ enum lwtunnel_ip_t {
LWTUNNEL_IP_SRC,
LWTUNNEL_IP_TTL,
LWTUNNEL_IP_TOS,
- LWTUNNEL_IP_SPORT,
- LWTUNNEL_IP_DPORT,
LWTUNNEL_IP_FLAGS,
__LWTUNNEL_IP_MAX,
};
@@ -36,8 +34,6 @@ enum lwtunnel_ip6_t {
LWTUNNEL_IP6_SRC,
LWTUNNEL_IP6_HOPLIMIT,
LWTUNNEL_IP6_TC,
- LWTUNNEL_IP6_SPORT,
- LWTUNNEL_IP6_DPORT,
LWTUNNEL_IP6_FLAGS,
__LWTUNNEL_IP6_MAX,
};

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