diff options
Diffstat (limited to 'include')
77 files changed, 1166 insertions, 410 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index cdafa5edea49..20561a60db9c 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -17,8 +17,10 @@ #ifndef __ASSEMBLY__ #include <linux/kernel.h> -struct bug_entry { +#ifdef CONFIG_BUG + #ifdef CONFIG_GENERIC_BUG +struct bug_entry { #ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS unsigned long bug_addr; #else @@ -33,10 +35,8 @@ struct bug_entry { unsigned short line; #endif unsigned short flags; -#endif /* CONFIG_GENERIC_BUG */ }; - -#ifdef CONFIG_BUG +#endif /* CONFIG_GENERIC_BUG */ /* * Don't use BUG() or BUG_ON() unless there's really no way out; one diff --git a/include/asm-generic/fixmap.h b/include/asm-generic/fixmap.h index 827e4d3bbc7a..8cc7b09c1bc7 100644 --- a/include/asm-generic/fixmap.h +++ b/include/asm-generic/fixmap.h @@ -16,6 +16,7 @@ #define __ASM_GENERIC_FIXMAP_H #include <linux/bug.h> +#include <linux/mm_types.h> #define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) #define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) diff --git a/include/dt-bindings/clock/imx8mq-clock.h b/include/dt-bindings/clock/imx8mq-clock.h new file mode 100644 index 000000000000..b53be41929be --- /dev/null +++ b/include/dt-bindings/clock/imx8mq-clock.h @@ -0,0 +1,395 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP + */ + +#ifndef __DT_BINDINGS_CLOCK_IMX8MQ_H +#define __DT_BINDINGS_CLOCK_IMX8MQ_H + +#define IMX8MQ_CLK_DUMMY 0 +#define IMX8MQ_CLK_32K 1 +#define IMX8MQ_CLK_25M 2 +#define IMX8MQ_CLK_27M 3 +#define IMX8MQ_CLK_EXT1 4 +#define IMX8MQ_CLK_EXT2 5 +#define IMX8MQ_CLK_EXT3 6 +#define IMX8MQ_CLK_EXT4 7 + +/* ANAMIX PLL clocks */ +/* FRAC PLLs */ +/* ARM PLL */ +#define IMX8MQ_ARM_PLL_REF_SEL 8 +#define IMX8MQ_ARM_PLL_REF_DIV 9 +#define IMX8MQ_ARM_PLL 10 +#define IMX8MQ_ARM_PLL_BYPASS 11 +#define IMX8MQ_ARM_PLL_OUT 12 + +/* GPU PLL */ +#define IMX8MQ_GPU_PLL_REF_SEL 13 +#define IMX8MQ_GPU_PLL_REF_DIV 14 +#define IMX8MQ_GPU_PLL 15 +#define IMX8MQ_GPU_PLL_BYPASS 16 +#define IMX8MQ_GPU_PLL_OUT 17 + +/* VPU PLL */ +#define IMX8MQ_VPU_PLL_REF_SEL 18 +#define IMX8MQ_VPU_PLL_REF_DIV 19 +#define IMX8MQ_VPU_PLL 20 +#define IMX8MQ_VPU_PLL_BYPASS 21 +#define IMX8MQ_VPU_PLL_OUT 22 + +/* AUDIO PLL1 */ +#define IMX8MQ_AUDIO_PLL1_REF_SEL 23 +#define IMX8MQ_AUDIO_PLL1_REF_DIV 24 +#define IMX8MQ_AUDIO_PLL1 25 +#define IMX8MQ_AUDIO_PLL1_BYPASS 26 +#define IMX8MQ_AUDIO_PLL1_OUT 27 + +/* AUDIO PLL2 */ +#define IMX8MQ_AUDIO_PLL2_REF_SEL 28 +#define IMX8MQ_AUDIO_PLL2_REF_DIV 29 +#define IMX8MQ_AUDIO_PLL2 30 +#define IMX8MQ_AUDIO_PLL2_BYPASS 31 +#define IMX8MQ_AUDIO_PLL2_OUT 32 + +/* VIDEO PLL1 */ +#define IMX8MQ_VIDEO_PLL1_REF_SEL 33 +#define IMX8MQ_VIDEO_PLL1_REF_DIV 34 +#define IMX8MQ_VIDEO_PLL1 35 +#define IMX8MQ_VIDEO_PLL1_BYPASS 36 +#define IMX8MQ_VIDEO_PLL1_OUT 37 + +/* SYS1 PLL */ +#define IMX8MQ_SYS1_PLL1_REF_SEL 38 +#define IMX8MQ_SYS1_PLL1_REF_DIV 39 +#define IMX8MQ_SYS1_PLL1 40 +#define IMX8MQ_SYS1_PLL1_OUT 41 +#define IMX8MQ_SYS1_PLL1_OUT_DIV 42 +#define IMX8MQ_SYS1_PLL2 43 +#define IMX8MQ_SYS1_PLL2_DIV 44 +#define IMX8MQ_SYS1_PLL2_OUT 45 + +/* SYS2 PLL */ +#define IMX8MQ_SYS2_PLL1_REF_SEL 46 +#define IMX8MQ_SYS2_PLL1_REF_DIV 47 +#define IMX8MQ_SYS2_PLL1 48 +#define IMX8MQ_SYS2_PLL1_OUT 49 +#define IMX8MQ_SYS2_PLL1_OUT_DIV 50 +#define IMX8MQ_SYS2_PLL2 51 +#define IMX8MQ_SYS2_PLL2_DIV 52 +#define IMX8MQ_SYS2_PLL2_OUT 53 + +/* SYS3 PLL */ +#define IMX8MQ_SYS3_PLL1_REF_SEL 54 +#define IMX8MQ_SYS3_PLL1_REF_DIV 55 +#define IMX8MQ_SYS3_PLL1 56 +#define IMX8MQ_SYS3_PLL1_OUT 57 +#define IMX8MQ_SYS3_PLL1_OUT_DIV 58 +#define IMX8MQ_SYS3_PLL2 59 +#define IMX8MQ_SYS3_PLL2_DIV 60 +#define IMX8MQ_SYS3_PLL2_OUT 61 + +/* DRAM PLL */ +#define IMX8MQ_DRAM_PLL1_REF_SEL 62 +#define IMX8MQ_DRAM_PLL1_REF_DIV 63 +#define IMX8MQ_DRAM_PLL1 64 +#define IMX8MQ_DRAM_PLL1_OUT 65 +#define IMX8MQ_DRAM_PLL1_OUT_DIV 66 +#define IMX8MQ_DRAM_PLL2 67 +#define IMX8MQ_DRAM_PLL2_DIV 68 +#define IMX8MQ_DRAM_PLL2_OUT 69 + +/* SYS PLL DIV */ +#define IMX8MQ_SYS1_PLL_40M 70 +#define IMX8MQ_SYS1_PLL_80M 71 +#define IMX8MQ_SYS1_PLL_100M 72 +#define IMX8MQ_SYS1_PLL_133M 73 +#define IMX8MQ_SYS1_PLL_160M 74 +#define IMX8MQ_SYS1_PLL_200M 75 +#define IMX8MQ_SYS1_PLL_266M 76 +#define IMX8MQ_SYS1_PLL_400M 77 +#define IMX8MQ_SYS1_PLL_800M 78 + +#define IMX8MQ_SYS2_PLL_50M 79 +#define IMX8MQ_SYS2_PLL_100M 80 +#define IMX8MQ_SYS2_PLL_125M 81 +#define IMX8MQ_SYS2_PLL_166M 82 +#define IMX8MQ_SYS2_PLL_200M 83 +#define IMX8MQ_SYS2_PLL_250M 84 +#define IMX8MQ_SYS2_PLL_333M 85 +#define IMX8MQ_SYS2_PLL_500M 86 +#define IMX8MQ_SYS2_PLL_1000M 87 + +/* CCM ROOT clocks */ +/* A53 */ +#define IMX8MQ_CLK_A53_SRC 88 +#define IMX8MQ_CLK_A53_CG 89 +#define IMX8MQ_CLK_A53_DIV 90 +/* M4 */ +#define IMX8MQ_CLK_M4_SRC 91 +#define IMX8MQ_CLK_M4_CG 92 +#define IMX8MQ_CLK_M4_DIV 93 +/* VPU */ +#define IMX8MQ_CLK_VPU_SRC 94 +#define IMX8MQ_CLK_VPU_CG 95 +#define IMX8MQ_CLK_VPU_DIV 96 +/* GPU CORE */ +#define IMX8MQ_CLK_GPU_CORE_SRC 97 +#define IMX8MQ_CLK_GPU_CORE_CG 98 +#define IMX8MQ_CLK_GPU_CORE_DIV 99 +/* GPU SHADER */ +#define IMX8MQ_CLK_GPU_SHADER_SRC 100 +#define IMX8MQ_CLK_GPU_SHADER_CG 101 +#define IMX8MQ_CLK_GPU_SHADER_DIV 102 + +/* BUS TYPE */ +/* MAIN AXI */ +#define IMX8MQ_CLK_MAIN_AXI 103 +/* ENET AXI */ +#define IMX8MQ_CLK_ENET_AXI 104 +/* NAND_USDHC_BUS */ +#define IMX8MQ_CLK_NAND_USDHC_BUS 105 +/* VPU BUS */ +#define IMX8MQ_CLK_VPU_BUS 106 +/* DISP_AXI */ +#define IMX8MQ_CLK_DISP_AXI 107 +/* DISP APB */ +#define IMX8MQ_CLK_DISP_APB 108 +/* DISP RTRM */ +#define IMX8MQ_CLK_DISP_RTRM 109 +/* USB_BUS */ +#define IMX8MQ_CLK_USB_BUS 110 +/* GPU_AXI */ +#define IMX8MQ_CLK_GPU_AXI 111 +/* GPU_AHB */ +#define IMX8MQ_CLK_GPU_AHB 112 +/* NOC */ +#define IMX8MQ_CLK_NOC 113 +/* NOC_APB */ +#define IMX8MQ_CLK_NOC_APB 115 + +/* AHB */ +#define IMX8MQ_CLK_AHB 116 +/* AUDIO AHB */ +#define IMX8MQ_CLK_AUDIO_AHB 117 + +/* DRAM_ALT */ +#define IMX8MQ_CLK_DRAM_ALT 118 +/* DRAM APB */ +#define IMX8MQ_CLK_DRAM_APB 119 +/* VPU_G1 */ +#define IMX8MQ_CLK_VPU_G1 120 +/* VPU_G2 */ +#define IMX8MQ_CLK_VPU_G2 121 +/* DISP_DTRC */ +#define IMX8MQ_CLK_DISP_DTRC 122 +/* DISP_DC8000 */ +#define IMX8MQ_CLK_DISP_DC8000 123 +/* PCIE_CTRL */ +#define IMX8MQ_CLK_PCIE1_CTRL 124 +/* PCIE_PHY */ +#define IMX8MQ_CLK_PCIE1_PHY 125 +/* PCIE_AUX */ +#define IMX8MQ_CLK_PCIE1_AUX 126 +/* DC_PIXEL */ +#define IMX8MQ_CLK_DC_PIXEL 127 +/* LCDIF_PIXEL */ +#define IMX8MQ_CLK_LCDIF_PIXEL 128 +/* SAI1~6 */ +#define IMX8MQ_CLK_SAI1 129 + +#define IMX8MQ_CLK_SAI2 130 + +#define IMX8MQ_CLK_SAI3 131 + +#define IMX8MQ_CLK_SAI4 132 + +#define IMX8MQ_CLK_SAI5 133 + +#define IMX8MQ_CLK_SAI6 134 +/* SPDIF1 */ +#define IMX8MQ_CLK_SPDIF1 135 +/* SPDIF2 */ +#define IMX8MQ_CLK_SPDIF2 136 +/* ENET_REF */ +#define IMX8MQ_CLK_ENET_REF 137 +/* ENET_TIMER */ +#define IMX8MQ_CLK_ENET_TIMER 138 +/* ENET_PHY */ +#define IMX8MQ_CLK_ENET_PHY_REF 139 +/* NAND */ +#define IMX8MQ_CLK_NAND 140 +/* QSPI */ +#define IMX8MQ_CLK_QSPI 141 +/* USDHC1 */ +#define IMX8MQ_CLK_USDHC1 142 +/* USDHC2 */ +#define IMX8MQ_CLK_USDHC2 143 +/* I2C1 */ +#define IMX8MQ_CLK_I2C1 144 +/* I2C2 */ +#define IMX8MQ_CLK_I2C2 145 +/* I2C3 */ +#define IMX8MQ_CLK_I2C3 146 +/* I2C4 */ +#define IMX8MQ_CLK_I2C4 147 +/* UART1 */ +#define IMX8MQ_CLK_UART1 148 +/* UART2 */ +#define IMX8MQ_CLK_UART2 149 +/* UART3 */ +#define IMX8MQ_CLK_UART3 150 +/* UART4 */ +#define IMX8MQ_CLK_UART4 151 +/* USB_CORE_REF */ +#define IMX8MQ_CLK_USB_CORE_REF 152 +/* USB_PHY_REF */ +#define IMX8MQ_CLK_USB_PHY_REF 163 +/* ECSPI1 */ +#define IMX8MQ_CLK_ECSPI1 164 +/* ECSPI2 */ +#define IMX8MQ_CLK_ECSPI2 165 +/* PWM1 */ +#define IMX8MQ_CLK_PWM1 166 +/* PWM2 */ +#define IMX8MQ_CLK_PWM2 167 +/* PWM3 */ +#define IMX8MQ_CLK_PWM3 168 +/* PWM4 */ +#define IMX8MQ_CLK_PWM4 169 +/* GPT1 */ +#define IMX8MQ_CLK_GPT1 170 +/* WDOG */ +#define IMX8MQ_CLK_WDOG 171 +/* WRCLK */ +#define IMX8MQ_CLK_WRCLK 172 +/* DSI_CORE */ +#define IMX8MQ_CLK_DSI_CORE 173 +/* DSI_PHY */ +#define IMX8MQ_CLK_DSI_PHY_REF 174 +/* DSI_DBI */ +#define IMX8MQ_CLK_DSI_DBI 175 +/*DSI_ESC */ +#define IMX8MQ_CLK_DSI_ESC 176 +/* CSI1_CORE */ +#define IMX8MQ_CLK_CSI1_CORE 177 +/* CSI1_PHY */ +#define IMX8MQ_CLK_CSI1_PHY_REF 178 +/* CSI_ESC */ +#define IMX8MQ_CLK_CSI1_ESC 179 +/* CSI2_CORE */ +#define IMX8MQ_CLK_CSI2_CORE 170 +/* CSI2_PHY */ +#define IMX8MQ_CLK_CSI2_PHY_REF 181 +/* CSI2_ESC */ +#define IMX8MQ_CLK_CSI2_ESC 182 +/* PCIE2_CTRL */ +#define IMX8MQ_CLK_PCIE2_CTRL 183 +/* PCIE2_PHY */ +#define IMX8MQ_CLK_PCIE2_PHY 184 +/* PCIE2_AUX */ +#define IMX8MQ_CLK_PCIE2_AUX 185 +/* ECSPI3 */ +#define IMX8MQ_CLK_ECSPI3 186 + +/* CCGR clocks */ +#define IMX8MQ_CLK_A53_ROOT 187 +#define IMX8MQ_CLK_DRAM_ROOT 188 +#define IMX8MQ_CLK_ECSPI1_ROOT 189 +#define IMX8MQ_CLK_ECSPI2_ROOT 180 +#define IMX8MQ_CLK_ECSPI3_ROOT 181 +#define IMX8MQ_CLK_ENET1_ROOT 182 +#define IMX8MQ_CLK_GPT1_ROOT 193 +#define IMX8MQ_CLK_I2C1_ROOT 194 +#define IMX8MQ_CLK_I2C2_ROOT 195 +#define IMX8MQ_CLK_I2C3_ROOT 196 +#define IMX8MQ_CLK_I2C4_ROOT 197 +#define IMX8MQ_CLK_M4_ROOT 198 +#define IMX8MQ_CLK_PCIE1_ROOT 199 +#define IMX8MQ_CLK_PCIE2_ROOT 200 +#define IMX8MQ_CLK_PWM1_ROOT 201 +#define IMX8MQ_CLK_PWM2_ROOT 202 +#define IMX8MQ_CLK_PWM3_ROOT 203 +#define IMX8MQ_CLK_PWM4_ROOT 204 +#define IMX8MQ_CLK_QSPI_ROOT 205 +#define IMX8MQ_CLK_SAI1_ROOT 206 +#define IMX8MQ_CLK_SAI2_ROOT 207 +#define IMX8MQ_CLK_SAI3_ROOT 208 +#define IMX8MQ_CLK_SAI4_ROOT 209 +#define IMX8MQ_CLK_SAI5_ROOT 210 +#define IMX8MQ_CLK_SAI6_ROOT 212 +#define IMX8MQ_CLK_UART1_ROOT 213 +#define IMX8MQ_CLK_UART2_ROOT 214 +#define IMX8MQ_CLK_UART3_ROOT 215 +#define IMX8MQ_CLK_UART4_ROOT 216 +#define IMX8MQ_CLK_USB1_CTRL_ROOT 217 +#define IMX8MQ_CLK_USB2_CTRL_ROOT 218 +#define IMX8MQ_CLK_USB1_PHY_ROOT 219 +#define IMX8MQ_CLK_USB2_PHY_ROOT 220 +#define IMX8MQ_CLK_USDHC1_ROOT 221 +#define IMX8MQ_CLK_USDHC2_ROOT 222 +#define IMX8MQ_CLK_WDOG1_ROOT 223 +#define IMX8MQ_CLK_WDOG2_ROOT 224 +#define IMX8MQ_CLK_WDOG3_ROOT 225 +#define IMX8MQ_CLK_GPU_ROOT 226 +#define IMX8MQ_CLK_HEVC_ROOT 227 +#define IMX8MQ_CLK_AVC_ROOT 228 +#define IMX8MQ_CLK_VP9_ROOT 229 +#define IMX8MQ_CLK_HEVC_INTER_ROOT 230 +#define IMX8MQ_CLK_DISP_ROOT 231 +#define IMX8MQ_CLK_HDMI_ROOT 232 +#define IMX8MQ_CLK_HDMI_PHY_ROOT 233 +#define IMX8MQ_CLK_VPU_DEC_ROOT 234 +#define IMX8MQ_CLK_CSI1_ROOT 235 +#define IMX8MQ_CLK_CSI2_ROOT 236 +#define IMX8MQ_CLK_RAWNAND_ROOT 237 +#define IMX8MQ_CLK_SDMA1_ROOT 238 +#define IMX8MQ_CLK_SDMA2_ROOT 239 +#define IMX8MQ_CLK_VPU_G1_ROOT 240 +#define IMX8MQ_CLK_VPU_G2_ROOT 241 + +/* SCCG PLL GATE */ +#define IMX8MQ_SYS1_PLL_OUT 232 +#define IMX8MQ_SYS2_PLL_OUT 243 +#define IMX8MQ_SYS3_PLL_OUT 244 +#define IMX8MQ_DRAM_PLL_OUT 245 + +#define IMX8MQ_GPT_3M_CLK 246 + +#define IMX8MQ_CLK_IPG_ROOT 247 +#define IMX8MQ_CLK_IPG_AUDIO_ROOT 248 +#define IMX8MQ_CLK_SAI1_IPG 249 +#define IMX8MQ_CLK_SAI2_IPG 250 +#define IMX8MQ_CLK_SAI3_IPG 251 +#define IMX8MQ_CLK_SAI4_IPG 252 +#define IMX8MQ_CLK_SAI5_IPG 253 +#define IMX8MQ_CLK_SAI6_IPG 254 + +/* DSI AHB/IPG clocks */ +/* rxesc clock */ +#define IMX8MQ_CLK_DSI_AHB 255 +/* txesc clock */ +#define IMX8MQ_CLK_DSI_IPG_DIV 256 + +#define IMX8MQ_CLK_TMU_ROOT 265 + +/* Display root clocks */ +#define IMX8MQ_CLK_DISP_AXI_ROOT 266 +#define IMX8MQ_CLK_DISP_APB_ROOT 267 +#define IMX8MQ_CLK_DISP_RTRM_ROOT 268 + +#define IMX8MQ_CLK_OCOTP_ROOT 269 + +#define IMX8MQ_CLK_DRAM_ALT_ROOT 270 +#define IMX8MQ_CLK_DRAM_CORE 271 + +#define IMX8MQ_CLK_MU_ROOT 272 +#define IMX8MQ_VIDEO2_PLL_OUT 273 + +#define IMX8MQ_CLK_CLKO2 274 + +#define IMX8MQ_CLK_NAND_USDHC_BUS_RAWNAND_CLK 275 + +#define IMX8MQ_CLK_END 276 +#endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index a83e1f632eb7..f01623aef2f7 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -169,6 +169,7 @@ void can_change_state(struct net_device *dev, struct can_frame *cf, void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, unsigned int idx); +struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr); unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx); void can_free_echo_skb(struct net_device *dev, unsigned int idx); diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h index cb31683bbe15..8268811a697e 100644 --- a/include/linux/can/rx-offload.h +++ b/include/linux/can/rx-offload.h @@ -41,7 +41,12 @@ int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload * int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight); int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 reg); int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload); -int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_buff *skb); +int can_rx_offload_queue_sorted(struct can_rx_offload *offload, + struct sk_buff *skb, u32 timestamp); +unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload, + unsigned int idx, u32 timestamp); +int can_rx_offload_queue_tail(struct can_rx_offload *offload, + struct sk_buff *skb); void can_rx_offload_reset(struct can_rx_offload *offload); void can_rx_offload_del(struct can_rx_offload *offload); void can_rx_offload_enable(struct can_rx_offload *offload); diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 06396c1cf127..fc5004a4b07d 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -99,13 +99,22 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, * unique, to convince GCC not to merge duplicate inline asm statements. */ #define annotate_reachable() ({ \ - asm volatile("ANNOTATE_REACHABLE counter=%c0" \ - : : "i" (__COUNTER__)); \ + asm volatile("%c0:\n\t" \ + ".pushsection .discard.reachable\n\t" \ + ".long %c0b - .\n\t" \ + ".popsection\n\t" : : "i" (__COUNTER__)); \ }) #define annotate_unreachable() ({ \ - asm volatile("ANNOTATE_UNREACHABLE counter=%c0" \ - : : "i" (__COUNTER__)); \ + asm volatile("%c0:\n\t" \ + ".pushsection .discard.unreachable\n\t" \ + ".long %c0b - .\n\t" \ + ".popsection\n\t" : : "i" (__COUNTER__)); \ }) +#define ASM_UNREACHABLE \ + "999:\n\t" \ + ".pushsection .discard.unreachable\n\t" \ + ".long 999b - .\n\t" \ + ".popsection\n\t" #else #define annotate_reachable() #define annotate_unreachable() @@ -293,45 +302,6 @@ static inline void *offset_to_ptr(const int *off) return (void *)((unsigned long)off + *off); } -#else /* __ASSEMBLY__ */ - -#ifdef __KERNEL__ -#ifndef LINKER_SCRIPT - -#ifdef CONFIG_STACK_VALIDATION -.macro ANNOTATE_UNREACHABLE counter:req -\counter: - .pushsection .discard.unreachable - .long \counter\()b -. - .popsection -.endm - -.macro ANNOTATE_REACHABLE counter:req -\counter: - .pushsection .discard.reachable - .long \counter\()b -. - .popsection -.endm - -.macro ASM_UNREACHABLE -999: - .pushsection .discard.unreachable - .long 999b - . - .popsection -.endm -#else /* CONFIG_STACK_VALIDATION */ -.macro ANNOTATE_UNREACHABLE counter:req -.endm - -.macro ANNOTATE_REACHABLE counter:req -.endm - -.macro ASM_UNREACHABLE -.endm -#endif /* CONFIG_STACK_VALIDATION */ - -#endif /* LINKER_SCRIPT */ -#endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ /* Compile time object size, -1 for unknown */ diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 4a3f9c09c92d..ba814f18cb4c 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -104,6 +104,60 @@ struct ftrace_likely_data { unsigned long constant; }; +#ifdef CONFIG_ENABLE_MUST_CHECK +#define __must_check __attribute__((__warn_unused_result__)) +#else +#define __must_check +#endif + +#if defined(CC_USING_HOTPATCH) +#define notrace __attribute__((hotpatch(0, 0))) +#else +#define notrace __attribute__((__no_instrument_function__)) +#endif + +/* + * it doesn't make sense on ARM (currently the only user of __naked) + * to trace naked functions because then mcount is called without + * stack and frame pointer being set up and there is no chance to + * restore the lr register to the value before mcount was called. + */ +#define __naked __attribute__((__naked__)) notrace + +#define __compiler_offsetof(a, b) __builtin_offsetof(a, b) + +/* + * Force always-inline if the user requests it so via the .config. + * GCC does not warn about unused static inline functions for + * -Wunused-function. This turns out to avoid the need for complex #ifdef + * directives. Suppress the warning in clang as well by using "unused" + * function attribute, which is redundant but not harmful for gcc. + * Prefer gnu_inline, so that extern inline functions do not emit an + * externally visible function. This makes extern inline behave as per gnu89 + * semantics rather than c99. This prevents multiple symbol definition errors + * of extern inline functions at link time. + * A lot of inline functions can cause havoc with function tracing. + * Do not use __always_inline here, since currently it expands to inline again + * (which would break users of __always_inline). + */ +#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ + !defined(CONFIG_OPTIMIZE_INLINING) +#define inline inline __attribute__((__always_inline__)) __gnu_inline \ + __maybe_unused notrace +#else +#define inline inline __gnu_inline \ + __maybe_unused notrace +#endif + +#define __inline__ inline +#define __inline inline + +/* + * Rather then using noinline to prevent stack consumption, use + * noinline_for_stack instead. For documentation reasons. + */ +#define noinline_for_stack noinline + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ @@ -161,58 +215,4 @@ struct ftrace_likely_data { #define __diag_error(compiler, version, option, comment) \ __diag_ ## compiler(version, error, option) -#ifdef CONFIG_ENABLE_MUST_CHECK -#define __must_check __attribute__((__warn_unused_result__)) -#else -#define __must_check -#endif - -#if defined(CC_USING_HOTPATCH) -#define notrace __attribute__((hotpatch(0, 0))) -#else -#define notrace __attribute__((__no_instrument_function__)) -#endif - -/* - * it doesn't make sense on ARM (currently the only user of __naked) - * to trace naked functions because then mcount is called without - * stack and frame pointer being set up and there is no chance to - * restore the lr register to the value before mcount was called. - */ -#define __naked __attribute__((__naked__)) notrace - -#define __compiler_offsetof(a, b) __builtin_offsetof(a, b) - -/* - * Force always-inline if the user requests it so via the .config. - * GCC does not warn about unused static inline functions for - * -Wunused-function. This turns out to avoid the need for complex #ifdef - * directives. Suppress the warning in clang as well by using "unused" - * function attribute, which is redundant but not harmful for gcc. - * Prefer gnu_inline, so that extern inline functions do not emit an - * externally visible function. This makes extern inline behave as per gnu89 - * semantics rather than c99. This prevents multiple symbol definition errors - * of extern inline functions at link time. - * A lot of inline functions can cause havoc with function tracing. - * Do not use __always_inline here, since currently it expands to inline again - * (which would break users of __always_inline). - */ -#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ - !defined(CONFIG_OPTIMIZE_INLINING) -#define inline inline __attribute__((__always_inline__)) __gnu_inline \ - __maybe_unused notrace -#else -#define inline inline __gnu_inline \ - __maybe_unused notrace -#endif - -#define __inline__ inline -#define __inline inline - -/* - * Rather then using noinline to prevent stack consumption, use - * noinline_for_stack instead. For documentation reasons. - */ -#define noinline_for_stack noinline - #endif /* __LINUX_COMPILER_TYPES_H */ diff --git a/include/linux/dax.h b/include/linux/dax.h index 450b28db9533..0dd316a74a29 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -7,6 +7,8 @@ #include <linux/radix-tree.h> #include <asm/pgtable.h> +typedef unsigned long dax_entry_t; + struct iomap_ops; struct dax_device; struct dax_operations { @@ -88,8 +90,8 @@ int dax_writeback_mapping_range(struct address_space *mapping, struct block_device *bdev, struct writeback_control *wbc); struct page *dax_layout_busy_page(struct address_space *mapping); -bool dax_lock_mapping_entry(struct page *page); -void dax_unlock_mapping_entry(struct page *page); +dax_entry_t dax_lock_page(struct page *page); +void dax_unlock_page(struct page *page, dax_entry_t cookie); #else static inline bool bdev_dax_supported(struct block_device *bdev, int blocksize) @@ -122,14 +124,14 @@ static inline int dax_writeback_mapping_range(struct address_space *mapping, return -EOPNOTSUPP; } -static inline bool dax_lock_mapping_entry(struct page *page) +static inline dax_entry_t dax_lock_page(struct page *page) { if (IS_DAX(page->mapping->host)) - return true; - return false; + return ~0UL; + return 0; } -static inline void dax_unlock_mapping_entry(struct page *page) +static inline void dax_unlock_page(struct page *page, dax_entry_t cookie) { } #endif diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index bd73e7a91410..9e66bfe369aa 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -5,7 +5,7 @@ #include <linux/dma-mapping.h> #include <linux/mem_encrypt.h> -#define DIRECT_MAPPING_ERROR 0 +#define DIRECT_MAPPING_ERROR (~(dma_addr_t)0) #ifdef CONFIG_ARCH_HAS_PHYS_TO_DMA #include <asm/dma-direct.h> diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 15bd41447025..d327bdd53716 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -796,7 +796,7 @@ static inline void dmam_release_declared_memory(struct device *dev) static inline void *dma_alloc_wc(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t gfp) { - unsigned long attrs = DMA_ATTR_NO_WARN; + unsigned long attrs = DMA_ATTR_WRITE_COMBINE; if (gfp & __GFP_NOWARN) attrs |= DMA_ATTR_NO_WARN; diff --git a/include/linux/efi.h b/include/linux/efi.h index 845174e113ce..100ce4a4aff6 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1167,6 +1167,8 @@ static inline bool efi_enabled(int feature) extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused); extern bool efi_is_table_address(unsigned long phys_addr); + +extern int efi_apply_persistent_mem_reservations(void); #else static inline bool efi_enabled(int feature) { @@ -1185,6 +1187,11 @@ static inline bool efi_is_table_address(unsigned long phys_addr) { return false; } + +static inline int efi_apply_persistent_mem_reservations(void) +{ + return 0; +} #endif extern int efi_status_to_err(efi_status_t status); diff --git a/include/linux/filter.h b/include/linux/filter.h index de629b706d1d..a8b9d90a8042 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -449,6 +449,13 @@ struct sock_reuseport; offsetof(TYPE, MEMBER) ... offsetofend(TYPE, MEMBER) - 1 #define bpf_ctx_range_till(TYPE, MEMBER1, MEMBER2) \ offsetof(TYPE, MEMBER1) ... offsetofend(TYPE, MEMBER2) - 1 +#if BITS_PER_LONG == 64 +# define bpf_ctx_range_ptr(TYPE, MEMBER) \ + offsetof(TYPE, MEMBER) ... offsetofend(TYPE, MEMBER) - 1 +#else +# define bpf_ctx_range_ptr(TYPE, MEMBER) \ + offsetof(TYPE, MEMBER) ... offsetof(TYPE, MEMBER) + 8 - 1 +#endif /* BITS_PER_LONG == 64 */ #define bpf_target_off(TYPE, MEMBER, SIZE, PTR_SIZE) \ ({ \ @@ -854,7 +861,7 @@ bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk, extern int bpf_jit_enable; extern int bpf_jit_harden; extern int bpf_jit_kallsyms; -extern int bpf_jit_limit; +extern long bpf_jit_limit; typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size); @@ -866,6 +873,10 @@ void bpf_jit_binary_free(struct bpf_binary_header *hdr); void bpf_jit_free(struct bpf_prog *fp); +int bpf_jit_get_func_addr(const struct bpf_prog *prog, + const struct bpf_insn *insn, bool extra_pass, + u64 *func_addr, bool *func_addr_fixed); + struct bpf_prog *bpf_jit_blind_constants(struct bpf_prog *fp); void bpf_jit_prog_release_other(struct bpf_prog *fp, struct bpf_prog *fp_other); diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 34cf0fdd7dc7..610815e3f1aa 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -196,8 +196,7 @@ static inline void fscache_enqueue_retrieval(struct fscache_retrieval *op) static inline void fscache_retrieval_complete(struct fscache_retrieval *op, int n_pages) { - atomic_sub(n_pages, &op->n_pages); - if (atomic_read(&op->n_pages) <= 0) + if (atomic_sub_return_relaxed(n_pages, &op->n_pages) <= 0) fscache_op_complete(&op->op, false); } diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index a397907e8d72..dd16e8218db3 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -777,8 +777,8 @@ struct ftrace_ret_stack { extern void return_to_handler(void); extern int -ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth, - unsigned long frame_pointer, unsigned long *retp); +function_graph_enter(unsigned long ret, unsigned long func, + unsigned long frame_pointer, unsigned long *retp); unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx, unsigned long ret, unsigned long *retp); diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 76f8db0b0e71..0705164f928c 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -510,18 +510,22 @@ alloc_pages(gfp_t gfp_mask, unsigned int order) } extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order, struct vm_area_struct *vma, unsigned long addr, - int node); + int node, bool hugepage); +#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \ + alloc_pages_vma(gfp_mask, order, vma, addr, numa_node_id(), true) #else #define alloc_pages(gfp_mask, order) \ alloc_pages_node(numa_node_id(), gfp_mask, order) -#define alloc_pages_vma(gfp_mask, order, vma, addr, node)\ +#define alloc_pages_vma(gfp_mask, order, vma, addr, node, false)\ + alloc_pages(gfp_mask, order) +#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \ alloc_pages(gfp_mask, order) #endif #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0) #define alloc_page_vma(gfp_mask, vma, addr) \ - alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id()) + alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id(), false) #define alloc_page_vma_node(gfp_mask, vma, addr, node) \ - alloc_pages_vma(gfp_mask, 0, vma, addr, node) + alloc_pages_vma(gfp_mask, 0, vma, addr, node, false) extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order); extern unsigned long get_zeroed_page(gfp_t gfp_mask); diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 331dc377c275..dc12f5c4b076 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -177,6 +177,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev, * @attr_usage_id: Attribute usage id as per spec * @report_id: Report id to look for * @flag: Synchronous or asynchronous read +* @is_signed: If true then fields < 32 bits will be sign-extended * * Issues a synchronous or asynchronous read request for an input attribute. * Returns data upto 32 bits. @@ -190,7 +191,8 @@ enum sensor_hub_read_flags { int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev, u32 usage_id, u32 attr_usage_id, u32 report_id, - enum sensor_hub_read_flags flag + enum sensor_hub_read_flags flag, + bool is_signed ); /** diff --git a/include/linux/hid.h b/include/linux/hid.h index 387c70df6f29..a355d61940f2 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -1139,34 +1139,6 @@ static inline u32 hid_report_len(struct hid_report *report) int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size, int interrupt); - -/** - * struct hid_scroll_counter - Utility class for processing high-resolution - * scroll events. - * @dev: the input device for which events should be reported. - * @microns_per_hi_res_unit: the amount moved by the user's finger for each - * high-resolution unit reported by the mouse, in - * microns. - * @resolution_multiplier: the wheel's resolution in high-resolution mode as a - * multiple of its lower resolution. For example, if - * moving the wheel by one "notch" would result in a - * value of 1 in low-resolution mode but 8 in - * high-resolution, the multiplier is 8. - * @remainder: counts the number of high-resolution units moved since the last - * low-resolution event (REL_WHEEL or REL_HWHEEL) was sent. Should - * only be used by class methods. - */ -struct hid_scroll_counter { - struct input_dev *dev; - int microns_per_hi_res_unit; - int resolution_multiplier; - - int remainder; -}; - -void hid_scroll_counter_handle_scroll(struct hid_scroll_counter *counter, - int hi_res_value); - /* HID quirks API */ unsigned long hid_lookup_quirk(const struct hid_device *hdev); int hid_quirks_init(char **quirks_param, __u16 bus, int count); diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index b3e24368930a..14131b6fae68 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -905,6 +905,13 @@ struct vmbus_channel { bool probe_done; + /* + * We must offload the handling of the primary/sub channels + * from the single-threaded vmbus_connection.work_queue to + * two different workqueue, otherwise we can block + * vmbus_connection.work_queue and hang: see vmbus_process_offer(). + */ + struct work_struct add_channel_work; }; static inline bool is_hvsock_channel(const struct vmbus_channel *c) diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index bac395f1d00a..5228c62af416 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -139,8 +139,6 @@ struct mempolicy *mpol_shared_policy_lookup(struct shared_policy *sp, struct mempolicy *get_task_policy(struct task_struct *p); struct mempolicy *__get_vma_policy(struct vm_area_struct *vma, unsigned long addr); -struct mempolicy *get_vma_policy(struct vm_area_struct *vma, - unsigned long addr); bool vma_policy_mof(struct vm_area_struct *vma); extern void numa_default_policy(void); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index dbff9ff28f2c..4e77bfe0b580 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -582,11 +582,13 @@ struct mlx5_ifc_flow_table_nic_cap_bits { }; struct mlx5_ifc_flow_table_eswitch_cap_bits { - u8 reserved_at_0[0x1c]; - u8 fdb_multi_path_to_table[0x1]; - u8 reserved_at_1d[0x1]; + u8 reserved_at_0[0x1a]; u8 multi_fdb_encap[0x1]; - u8 reserved_at_1e[0x1e1]; + u8 reserved_at_1b[0x1]; + u8 fdb_multi_path_to_table[0x1]; + u8 reserved_at_1d[0x3]; + + u8 reserved_at_20[0x1e0]; struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_esw_fdb; @@ -2473,14 +2475,15 @@ struct mlx5_ifc_xrc_srqc_bits { u8 wq_signature[0x1]; u8 cont_srq[0x1]; - u8 dbr_umem_valid[0x1]; + u8 reserved_at_22[0x1]; u8 rlky[0x1]; u8 basic_cyclic_rcv_wqe[0x1]; u8 log_rq_stride[0x3]; u8 xrcd[0x18]; u8 page_offset[0x6]; - u8 reserved_at_46[0x2]; + u8 reserved_at_46[0x1]; + u8 dbr_umem_valid[0x1]; u8 cqn[0x18]; u8 reserved_at_60[0x20]; @@ -6689,9 +6692,12 @@ struct mlx5_ifc_create_xrc_srq_in_bits { struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry; - u8 reserved_at_280[0x40]; + u8 reserved_at_280[0x60]; + u8 xrc_srq_umem_valid[0x1]; - u8 reserved_at_2c1[0x5bf]; + u8 reserved_at_2e1[0x1f]; + + u8 reserved_at_300[0x580]; u8 pas[0][0x40]; }; diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 5ed8f6292a53..2c471a2c43fa 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -206,6 +206,11 @@ struct page { #endif } _struct_page_alignment; +/* + * Used for sizing the vmemmap region on some architectures + */ +#define STRUCT_PAGE_MAX_SHIFT (order_base_2(sizeof(struct page))) + #define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK) #define PAGE_FRAG_CACHE_MAX_ORDER get_order(PAGE_FRAG_CACHE_MAX_SIZE) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 847705a6d0ec..db023a92f3a4 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -783,6 +783,12 @@ void memory_present(int nid, unsigned long start, unsigned long end); static inline void memory_present(int nid, unsigned long start, unsigned long end) {} #endif +#if defined(CONFIG_SPARSEMEM) +void memblocks_present(void); +#else +static inline void memblocks_present(void) {} +#endif + #ifdef CONFIG_HAVE_MEMORYLESS_NODES int local_memory_node(int node_id); #else diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 01797cb4587e..a0dcc9b6a723 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -565,7 +565,7 @@ struct platform_device_id { /** * struct mdio_device_id - identifies PHY devices on an MDIO/MII bus * @phy_id: The result of - * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&PHYSID2)) & @phy_id_mask + * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&MII_PHYSID2)) & @phy_id_mask * for this PHY type * @phy_id_mask: Defines the significant bits of @phy_id. A value of 0 * is used to terminate an array of struct mdio_device_id. diff --git a/include/linux/net_dim.h b/include/linux/net_dim.h index c79e859408e6..fd458389f7d1 100644 --- a/include/linux/net_dim.h +++ b/include/linux/net_dim.h @@ -406,6 +406,8 @@ static inline void net_dim(struct net_dim *dim, } /* fall through */ case NET_DIM_START_MEASURE: + net_dim_sample(end_sample.event_ctr, end_sample.pkt_ctr, end_sample.byte_ctr, + &dim->start_sample); dim->state = NET_DIM_MEASURE_IN_PROGRESS; break; case NET_DIM_APPLY_NEW_PROFILE: diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index b8d95564bd53..14edb795ab43 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -21,6 +21,19 @@ struct nf_ct_gre_keymap { struct nf_conntrack_tuple tuple; }; +enum grep_conntrack { + GRE_CT_UNREPLIED, + GRE_CT_REPLIED, + GRE_CT_MAX +}; + +struct netns_proto_gre { + struct nf_proto_net nf; + rwlock_t keymap_lock; + struct list_head keymap_list; + unsigned int gre_timeouts[GRE_CT_MAX]; +}; + /* add new tuple->key_reply pair to keymap */ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir, struct nf_conntrack_tuple *t); diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 4a520d3304a2..cf09ab37b45b 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -62,18 +62,6 @@ static inline bool lockdep_nfnl_is_held(__u8 subsys_id) } #endif /* CONFIG_PROVE_LOCKING */ -/* - * nfnl_dereference - fetch RCU pointer when updates are prevented by subsys mutex - * - * @p: The pointer to read, prior to dereferencing - * @ss: The nfnetlink subsystem ID - * - * Return the value of the specified RCU-protected pointer, but omit - * the READ_ONCE(), because caller holds the NFNL subsystem mutex. - */ -#define nfnl_dereference(p, ss) \ - rcu_dereference_protected(p, lockdep_nfnl_is_held(ss)) - #define MODULE_ALIAS_NFNL_SUBSYS(subsys) \ MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys)) diff --git a/include/linux/platform_data/gpio-davinci.h b/include/linux/platform_data/gpio-davinci.h index f92a47e18034..a93841bfb9f7 100644 --- a/include/linux/platform_data/gpio-davinci.h +++ b/include/linux/platform_data/gpio-davinci.h @@ -17,6 +17,8 @@ #define __DAVINCI_GPIO_PLATFORM_H struct davinci_gpio_platform_data { + bool no_auto_base; + u32 base; u32 ngpio; u32 gpio_unbanked; }; diff --git a/include/linux/psi.h b/include/linux/psi.h index 8e0725aac0aa..7006008d5b72 100644 --- a/include/linux/psi.h +++ b/include/linux/psi.h @@ -1,6 +1,7 @@ #ifndef _LINUX_PSI_H #define _LINUX_PSI_H +#include <linux/jump_label.h> #include <linux/psi_types.h> #include <linux/sched.h> @@ -9,7 +10,7 @@ struct css_set; #ifdef CONFIG_PSI -extern bool psi_disabled; +extern struct static_key_false psi_disabled; void psi_init(void); diff --git a/include/linux/pstore.h b/include/linux/pstore.h index a15bc4d48752..30fcec375a3a 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -90,7 +90,10 @@ struct pstore_record { * * @buf_lock: spinlock to serialize access to @buf * @buf: preallocated crash dump buffer - * @bufsize: size of @buf available for crash dump writes + * @bufsize: size of @buf available for crash dump bytes (must match + * smallest number of bytes available for writing to a + * backend entry, since compressed bytes don't take kindly + * to being truncated) * * @read_mutex: serializes @open, @read, @close, and @erase callbacks * @flags: bitfield of frontends the backend can accept writes for diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 6c2ffed907f5..de20ede2c5c8 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -64,15 +64,12 @@ extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead); #define PTRACE_MODE_NOAUDIT 0x04 #define PTRACE_MODE_FSCREDS 0x08 #define PTRACE_MODE_REALCREDS 0x10 -#define PTRACE_MODE_SCHED 0x20 -#define PTRACE_MODE_IBPB 0x40 /* shorthands for READ/ATTACH and FSCREDS/REALCREDS combinations */ #define PTRACE_MODE_READ_FSCREDS (PTRACE_MODE_READ | PTRACE_MODE_FSCREDS) #define PTRACE_MODE_READ_REALCREDS (PTRACE_MODE_READ | PTRACE_MODE_REALCREDS) #define PTRACE_MODE_ATTACH_FSCREDS (PTRACE_MODE_ATTACH | PTRACE_MODE_FSCREDS) #define PTRACE_MODE_ATTACH_REALCREDS (PTRACE_MODE_ATTACH | PTRACE_MODE_REALCREDS) -#define PTRACE_MODE_SPEC_IBPB (PTRACE_MODE_ATTACH_REALCREDS | PTRACE_MODE_IBPB) /** * ptrace_may_access - check whether the caller is permitted to access @@ -90,20 +87,6 @@ extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead); */ extern bool ptrace_may_access(struct task_struct *task, unsigned int mode); -/** - * ptrace_may_access - check whether the caller is permitted to access - * a target task. - * @task: target task - * @mode: selects type of access and caller credentials - * - * Returns true on success, false on denial. - * - * Similar to ptrace_may_access(). Only to be called from context switch - * code. Does not call into audit and the regular LSM hooks due to locking - * constraints. - */ -extern bool ptrace_may_access_sched(struct task_struct *task, unsigned int mode); - static inline int ptrace_reparented(struct task_struct *child) { return !same_thread_group(child->real_parent, child->parent); diff --git a/include/linux/sched.h b/include/linux/sched.h index a51c13c2b1a0..291a9bd5b97f 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1116,6 +1116,7 @@ struct task_struct { #ifdef CONFIG_FUNCTION_GRAPH_TRACER /* Index of current stored address in ret_stack: */ int curr_ret_stack; + int curr_ret_depth; /* Stack of return addresses for return function tracing: */ struct ftrace_ret_stack *ret_stack; @@ -1453,6 +1454,8 @@ static inline bool is_percpu_thread(void) #define PFA_SPREAD_SLAB 2 /* Spread some slab caches over cpuset */ #define PFA_SPEC_SSB_DISABLE 3 /* Speculative Store Bypass disabled */ #define PFA_SPEC_SSB_FORCE_DISABLE 4 /* Speculative Store Bypass force disabled*/ +#define PFA_SPEC_IB_DISABLE 5 /* Indirect branch speculation restricted */ +#define PFA_SPEC_IB_FORCE_DISABLE 6 /* Indirect branch speculation permanently restricted */ #define TASK_PFA_TEST(name, func) \ static inline bool task_##func(struct task_struct *p) \ @@ -1484,6 +1487,13 @@ TASK_PFA_CLEAR(SPEC_SSB_DISABLE, spec_ssb_disable) TASK_PFA_TEST(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable) TASK_PFA_SET(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable) +TASK_PFA_TEST(SPEC_IB_DISABLE, spec_ib_disable) +TASK_PFA_SET(SPEC_IB_DISABLE, spec_ib_disable) +TASK_PFA_CLEAR(SPEC_IB_DISABLE, spec_ib_disable) + +TASK_PFA_TEST(SPEC_IB_FORCE_DISABLE, spec_ib_force_disable) +TASK_PFA_SET(SPEC_IB_FORCE_DISABLE, spec_ib_force_disable) + static inline void current_restore_flags(unsigned long orig_flags, unsigned long flags) { diff --git a/include/linux/sched/smt.h b/include/linux/sched/smt.h new file mode 100644 index 000000000000..59d3736c454c --- /dev/null +++ b/include/linux/sched/smt.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_SCHED_SMT_H +#define _LINUX_SCHED_SMT_H + +#include <linux/static_key.h> + +#ifdef CONFIG_SCHED_SMT +extern struct static_key_false sched_smt_present; + +static __always_inline bool sched_smt_active(void) +{ + return static_branch_likely(&sched_smt_present); +} +#else +static inline bool sched_smt_active(void) { return false; } +#endif + +void arch_smt_update(void); + +#endif diff --git a/include/linux/sfp.h b/include/linux/sfp.h index d37518e89db2..d9d9de3fcf8e 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -224,7 +224,7 @@ struct sfp_eeprom_ext { * * See the SFF-8472 specification and related documents for the definition * of these structure members. This can be obtained from - * ftp://ftp.seagate.com/sff + * https://www.snia.org/technology-communities/sff/specifications */ struct sfp_eeprom_id { struct sfp_eeprom_base base; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0ba687454267..0d1b2c3f127b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1326,6 +1326,22 @@ static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg) } } +static inline void skb_zcopy_set_nouarg(struct sk_buff *skb, void *val) +{ + skb_shinfo(skb)->destructor_arg = (void *)((uintptr_t) val | 0x1UL); + skb_shinfo(skb)->tx_flags |= SKBTX_ZEROCOPY_FRAG; +} + +static inline bool skb_zcopy_is_nouarg(struct sk_buff *skb) +{ + return (uintptr_t) skb_shinfo(skb)->destructor_arg & 0x1UL; +} + +static inline void *skb_zcopy_get_nouarg(struct sk_buff *skb) +{ + return (void *)((uintptr_t) skb_shinfo(skb)->destructor_arg & ~0x1UL); +} + /* Release a reference on a zerocopy structure */ static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy) { @@ -1335,7 +1351,7 @@ static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy) if (uarg->callback == sock_zerocopy_callback) { uarg->zerocopy = uarg->zerocopy && zerocopy; sock_zerocopy_put(uarg); - } else { + } else if (!skb_zcopy_is_nouarg(skb)) { uarg->callback(uarg, zerocopy); } diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 43106ffa6788..2ec128060239 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -72,7 +72,6 @@ xdr_buf_init(struct xdr_buf *buf, void *start, size_t len) buf->head[0].iov_base = start; buf->head[0].iov_len = len; buf->tail[0].iov_len = 0; - buf->bvec = NULL; buf->pages = NULL; buf->page_len = 0; buf->flags = 0; diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h index b9626aa7e90c..3e2a80cc7b56 100644 --- a/include/linux/t10-pi.h +++ b/include/linux/t10-pi.h @@ -39,12 +39,13 @@ struct t10_pi_tuple { static inline u32 t10_pi_ref_tag(struct request *rq) { + unsigned int shift = ilog2(queue_logical_block_size(rq->q)); + #ifdef CONFIG_BLK_DEV_INTEGRITY - return blk_rq_pos(rq) >> - (rq->q->integrity.interval_exp - 9) & 0xffffffff; -#else - return -1U; + if (rq->q->integrity.interval_exp) + shift = rq->q->integrity.interval_exp; #endif + return blk_rq_pos(rq) >> (shift - SECTOR_SHIFT) & 0xffffffff; } extern const struct blk_integrity_profile t10_pi_type1_crc; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 8ed77bb4ed86..a9b0280687d5 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -196,6 +196,7 @@ struct tcp_sock { u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */ u32 lsndtime; /* timestamp of last sent data packet (for restart window) */ u32 last_oow_ack_time; /* timestamp of last out-of-window ACK */ + u32 compressed_ack_rcv_nxt; u32 tsoffset; /* timestamp offset */ diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 40b0b4c1bf7b..df20f8bdbfa3 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -83,8 +83,8 @@ static inline int ptrace_report_syscall(struct pt_regs *regs) * tracehook_report_syscall_entry - task is about to attempt a system call * @regs: user register state of current task * - * This will be called if %TIF_SYSCALL_TRACE has been set, when the - * current task has just entered the kernel for a system call. + * This will be called if %TIF_SYSCALL_TRACE or %TIF_SYSCALL_EMU have been set, + * when the current task has just entered the kernel for a system call. * Full user register state is available here. Changing the values * in @regs can affect the system call number and arguments to be tried. * It is safe to block here, preventing the system call from beginning. diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 538ba1a58f5b..e9de8ad0bad7 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -166,7 +166,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) struct tracepoint_func *it_func_ptr; \ void *it_func; \ void *__data; \ - int __maybe_unused idx = 0; \ + int __maybe_unused __idx = 0; \ \ if (!(cond)) \ return; \ @@ -182,7 +182,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) * doesn't work from the idle path. \ */ \ if (rcuidle) { \ - idx = srcu_read_lock_notrace(&tracepoint_srcu); \ + __idx = srcu_read_lock_notrace(&tracepoint_srcu);\ rcu_irq_enter_irqson(); \ } \ \ @@ -198,7 +198,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) \ if (rcuidle) { \ rcu_irq_exit_irqson(); \ - srcu_read_unlock_notrace(&tracepoint_srcu, idx);\ + srcu_read_unlock_notrace(&tracepoint_srcu, __idx);\ } \ \ preempt_enable_notrace(); \ diff --git a/include/linux/tty.h b/include/linux/tty.h index 414db2bce715..392138fe59b6 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -556,6 +556,7 @@ extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx); extern void tty_release_struct(struct tty_struct *tty, int idx); extern int tty_release(struct inode *inode, struct file *filp); extern void tty_init_termios(struct tty_struct *tty); +extern void tty_save_termios(struct tty_struct *tty); extern int tty_standard_install(struct tty_driver *driver, struct tty_struct *tty); diff --git a/include/linux/usb.h b/include/linux/usb.h index 4cdd515a4385..5e49e82c4368 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -407,11 +407,11 @@ struct usb_host_bos { }; int __usb_get_extra_descriptor(char *buffer, unsigned size, - unsigned char type, void **ptr); + unsigned char type, void **ptr, size_t min); #define usb_get_extra_descriptor(ifpoint, type, ptr) \ __usb_get_extra_descriptor((ifpoint)->extra, \ (ifpoint)->extralen, \ - type, (void **)ptr) + type, (void **)ptr, sizeof(**(ptr))) /* ----------------------------------------------------------------------- */ diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index b7a99ce56bc9..a1be64c9940f 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -66,4 +66,7 @@ /* Device needs a pause after every control message. */ #define USB_QUIRK_DELAY_CTRL_MSG BIT(13) +/* Hub needs extra delay after resetting its port. */ +#define USB_QUIRK_HUB_SLOW_RESET BIT(14) + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/xarray.h b/include/linux/xarray.h index d9514928ddac..f492e21c4aa2 100644 --- a/include/linux/xarray.h +++ b/include/linux/xarray.h @@ -289,9 +289,7 @@ struct xarray { void xa_init_flags(struct xarray *, gfp_t flags); void *xa_load(struct xarray *, unsigned long index); void *xa_store(struct xarray *, unsigned long index, void *entry, gfp_t); -void *xa_cmpxchg(struct xarray *, unsigned long index, - void *old, void *entry, gfp_t); -int xa_reserve(struct xarray *, unsigned long index, gfp_t); +void *xa_erase(struct xarray *, unsigned long index); void *xa_store_range(struct xarray *, unsigned long first, unsigned long last, void *entry, gfp_t); bool xa_get_mark(struct xarray *, unsigned long index, xa_mark_t); @@ -344,65 +342,6 @@ static inline bool xa_marked(const struct xarray *xa, xa_mark_t mark) } /** - * xa_erase() - Erase this entry from the XArray. - * @xa: XArray. - * @index: Index of entry. - * - * This function is the equivalent of calling xa_store() with %NULL as - * the third argument. The XArray does not need to allocate memory, so - * the user does not need to provide GFP flags. - * - * Context: Process context. Takes and releases the xa_lock. - * Return: The entry which used to be at this index. - */ -static inline void *xa_erase(struct xarray *xa, unsigned long index) -{ - return xa_store(xa, index, NULL, 0); -} - -/** - * xa_insert() - Store this entry in the XArray unless another entry is - * already present. - * @xa: XArray. - * @index: Index into array. - * @entry: New entry. - * @gfp: Memory allocation flags. - * - * If you would rather see the existing entry in the array, use xa_cmpxchg(). - * This function is for users who don't care what the entry is, only that - * one is present. - * - * Context: Process context. Takes and releases the xa_lock. - * May sleep if the @gfp flags permit. - * Return: 0 if the store succeeded. -EEXIST if another entry was present. - * -ENOMEM if memory could not be allocated. - */ -static inline int xa_insert(struct xarray *xa, unsigned long index, - void *entry, gfp_t gfp) -{ - void *curr = xa_cmpxchg(xa, index, NULL, entry, gfp); - if (!curr) - return 0; - if (xa_is_err(curr)) - return xa_err(curr); - return -EEXIST; -} - -/** - * xa_release() - Release a reserved entry. - * @xa: XArray. - * @index: Index of entry. - * - * After calling xa_reserve(), you can call this function to release the - * reservation. If the entry at @index has been stored to, this function - * will do nothing. - */ -static inline void xa_release(struct xarray *xa, unsigned long index) -{ - xa_cmpxchg(xa, index, NULL, NULL, 0); -} - -/** * xa_for_each() - Iterate over a portion of an XArray. * @xa: XArray. * @entry: Entry retrieved from array. @@ -455,6 +394,7 @@ void *__xa_store(struct xarray *, unsigned long index, void *entry, gfp_t); void *__xa_cmpxchg(struct xarray *, unsigned long index, void *old, void *entry, gfp_t); int __xa_alloc(struct xarray *, u32 *id, u32 max, void *entry, gfp_t); +int __xa_reserve(struct xarray *, unsigned long index, gfp_t); void __xa_set_mark(struct xarray *, unsigned long index, xa_mark_t); void __xa_clear_mark(struct xarray *, unsigned long index, xa_mark_t); @@ -487,6 +427,58 @@ static inline int __xa_insert(struct xarray *xa, unsigned long index, } /** + * xa_store_bh() - Store this entry in the XArray. + * @xa: XArray. + * @index: Index into array. + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * This function is like calling xa_store() except it disables softirqs + * while holding the array lock. + * + * Context: Any context. Takes and releases the xa_lock while + * disabling softirqs. + * Return: The entry which used to be at this index. + */ +static inline void *xa_store_bh(struct xarray *xa, unsigned long index, + void *entry, gfp_t gfp) +{ + void *curr; + + xa_lock_bh(xa); + curr = __xa_store(xa, index, entry, gfp); + xa_unlock_bh(xa); + + return curr; +} + +/** + * xa_store_irq() - Erase this entry from the XArray. + * @xa: XArray. + * @index: Index into array. + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * This function is like calling xa_store() except it disables interrupts + * while holding the array lock. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling interrupts. + * Return: The entry which used to be at this index. + */ +static inline void *xa_store_irq(struct xarray *xa, unsigned long index, + void *entry, gfp_t gfp) +{ + void *curr; + + xa_lock_irq(xa); + curr = __xa_store(xa, index, entry, gfp); + xa_unlock_irq(xa); + + return curr; +} + +/** * xa_erase_bh() - Erase this entry from the XArray. * @xa: XArray. * @index: Index of entry. @@ -495,7 +487,7 @@ static inline int __xa_insert(struct xarray *xa, unsigned long index, * the third argument. The XArray does not need to allocate memory, so * the user does not need to provide GFP flags. * - * Context: Process context. Takes and releases the xa_lock while + * Context: Any context. Takes and releases the xa_lock while * disabling softirqs. * Return: The entry which used to be at this index. */ @@ -535,6 +527,115 @@ static inline void *xa_erase_irq(struct xarray *xa, unsigned long index) } /** + * xa_cmpxchg() - Conditionally replace an entry in the XArray. + * @xa: XArray. + * @index: Index into array. + * @old: Old value to test against. + * @entry: New value to place in array. + * @gfp: Memory allocation flags. + * + * If the entry at @index is the same as @old, replace it with @entry. + * If the return value is equal to @old, then the exchange was successful. + * + * Context: Any context. Takes and releases the xa_lock. May sleep + * if the @gfp flags permit. + * Return: The old value at this index or xa_err() if an error happened. + */ +static inline void *xa_cmpxchg(struct xarray *xa, unsigned long index, + void *old, void *entry, gfp_t gfp) +{ + void *curr; + + xa_lock(xa); + curr = __xa_cmpxchg(xa, index, old, entry, gfp); + xa_unlock(xa); + + return curr; +} + +/** + * xa_cmpxchg_bh() - Conditionally replace an entry in the XArray. + * @xa: XArray. + * @index: Index into array. + * @old: Old value to test against. + * @entry: New value to place in array. + * @gfp: Memory allocation flags. + * + * This function is like calling xa_cmpxchg() except it disables softirqs + * while holding the array lock. + * + * Context: Any context. Takes and releases the xa_lock while + * disabling softirqs. May sleep if the @gfp flags permit. + * Return: The old value at this index or xa_err() if an error happened. + */ +static inline void *xa_cmpxchg_bh(struct xarray *xa, unsigned long index, + void *old, void *entry, gfp_t gfp) +{ + void *curr; + + xa_lock_bh(xa); + curr = __xa_cmpxchg(xa, index, old, entry, gfp); + xa_unlock_bh(xa); + + return curr; +} + +/** + * xa_cmpxchg_irq() - Conditionally replace an entry in the XArray. + * @xa: XArray. + * @index: Index into array. + * @old: Old value to test against. + * @entry: New value to place in array. + * @gfp: Memory allocation flags. + * + * This function is like calling xa_cmpxchg() except it disables interrupts + * while holding the array lock. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling interrupts. May sleep if the @gfp flags permit. + * Return: The old value at this index or xa_err() if an error happened. + */ +static inline void *xa_cmpxchg_irq(struct xarray *xa, unsigned long index, + void *old, void *entry, gfp_t gfp) +{ + void *curr; + + xa_lock_irq(xa); + curr = __xa_cmpxchg(xa, index, old, entry, gfp); + xa_unlock_irq(xa); + + return curr; +} + +/** + * xa_insert() - Store this entry in the XArray unless another entry is + * already present. + * @xa: XArray. + * @index: Index into array. + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * If you would rather see the existing entry in the array, use xa_cmpxchg(). + * This function is for users who don't care what the entry is, only that + * one is present. + * + * Context: Process context. Takes and releases the xa_lock. + * May sleep if the @gfp flags permit. + * Return: 0 if the store succeeded. -EEXIST if another entry was present. + * -ENOMEM if memory could not be allocated. + */ +static inline int xa_insert(struct xarray *xa, unsigned long index, + void *entry, gfp_t gfp) +{ + void *curr = xa_cmpxchg(xa, index, NULL, entry, gfp); + if (!curr) + return 0; + if (xa_is_err(curr)) + return xa_err(curr); + return -EEXIST; +} + +/** * xa_alloc() - Find somewhere to store this entry in the XArray. * @xa: XArray. * @id: Pointer to ID. @@ -575,7 +676,7 @@ static inline int xa_alloc(struct xarray *xa, u32 *id, u32 max, void *entry, * Updates the @id pointer with the index, then stores the entry at that * index. A concurrent lookup will not see an uninitialised @id. * - * Context: Process context. Takes and releases the xa_lock while + * Context: Any context. Takes and releases the xa_lock while * disabling softirqs. May sleep if the @gfp flags permit. * Return: 0 on success, -ENOMEM if memory allocation fails or -ENOSPC if * there is no more space in the XArray. @@ -621,6 +722,98 @@ static inline int xa_alloc_irq(struct xarray *xa, u32 *id, u32 max, void *entry, return err; } +/** + * xa_reserve() - Reserve this index in the XArray. + * @xa: XArray. + * @index: Index into array. + * @gfp: Memory allocation flags. + * + * Ensures there is somewhere to store an entry at @index in the array. + * If there is already something stored at @index, this function does + * nothing. If there was nothing there, the entry is marked as reserved. + * Loading from a reserved entry returns a %NULL pointer. + * + * If you do not use the entry that you have reserved, call xa_release() + * or xa_erase() to free any unnecessary memory. + * + * Context: Any context. Takes and releases the xa_lock. + * May sleep if the @gfp flags permit. + * Return: 0 if the reservation succeeded or -ENOMEM if it failed. + */ +static inline +int xa_reserve(struct xarray *xa, unsigned long index, gfp_t gfp) +{ + int ret; + + xa_lock(xa); + ret = __xa_reserve(xa, index, gfp); + xa_unlock(xa); + + return ret; +} + +/** + * xa_reserve_bh() - Reserve this index in the XArray. + * @xa: XArray. + * @index: Index into array. + * @gfp: Memory allocation flags. + * + * A softirq-disabling version of xa_reserve(). + * + * Context: Any context. Takes and releases the xa_lock while + * disabling softirqs. + * Return: 0 if the reservation succeeded or -ENOMEM if it failed. + */ +static inline +int xa_reserve_bh(struct xarray *xa, unsigned long index, gfp_t gfp) +{ + int ret; + + xa_lock_bh(xa); + ret = __xa_reserve(xa, index, gfp); + xa_unlock_bh(xa); + + return ret; +} + +/** + * xa_reserve_irq() - Reserve this index in the XArray. + * @xa: XArray. + * @index: Index into array. + * @gfp: Memory allocation flags. + * + * An interrupt-disabling version of xa_reserve(). + * + * Context: Process context. Takes and releases the xa_lock while + * disabling interrupts. + * Return: 0 if the reservation succeeded or -ENOMEM if it failed. + */ +static inline +int xa_reserve_irq(struct xarray *xa, unsigned long index, gfp_t gfp) +{ + int ret; + + xa_lock_irq(xa); + ret = __xa_reserve(xa, index, gfp); + xa_unlock_irq(xa); + + return ret; +} + +/** + * xa_release() - Release a reserved entry. + * @xa: XArray. + * @index: Index of entry. + * + * After calling xa_reserve(), you can call this function to release the + * reservation. If the entry at @index has been stored to, this function + * will do nothing. + */ +static inline void xa_release(struct xarray *xa, unsigned long index) +{ + xa_cmpxchg(xa, index, NULL, NULL, 0); +} + /* Everything below here is the Advanced API. Proceed with caution. */ /* diff --git a/include/media/media-request.h b/include/media/media-request.h index 0ce75c35131f..bd36d7431698 100644 --- a/include/media/media-request.h +++ b/include/media/media-request.h @@ -68,7 +68,7 @@ struct media_request { unsigned int access_count; struct list_head objects; unsigned int num_incomplete_objects; - struct wait_queue_head poll_wait; + wait_queue_head_t poll_wait; spinlock_t lock; }; diff --git a/include/media/mpeg2-ctrls.h b/include/media/mpeg2-ctrls.h new file mode 100644 index 000000000000..d21f40edc09e --- /dev/null +++ b/include/media/mpeg2-ctrls.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * These are the MPEG2 state controls for use with stateless MPEG-2 + * codec drivers. + * + * It turns out that these structs are not stable yet and will undergo + * more changes. So keep them private until they are stable and ready to + * become part of the official public API. + */ + +#ifndef _MPEG2_CTRLS_H_ +#define _MPEG2_CTRLS_H_ + +#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS (V4L2_CID_MPEG_BASE+250) +#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (V4L2_CID_MPEG_BASE+251) + +/* enum v4l2_ctrl_type type values */ +#define V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS 0x0103 +#define V4L2_CTRL_TYPE_MPEG2_QUANTIZATION 0x0104 + +#define V4L2_MPEG2_PICTURE_CODING_TYPE_I 1 +#define V4L2_MPEG2_PICTURE_CODING_TYPE_P 2 +#define V4L2_MPEG2_PICTURE_CODING_TYPE_B 3 +#define V4L2_MPEG2_PICTURE_CODING_TYPE_D 4 + +struct v4l2_mpeg2_sequence { + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */ + __u16 horizontal_size; + __u16 vertical_size; + __u32 vbv_buffer_size; + + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */ + __u8 profile_and_level_indication; + __u8 progressive_sequence; + __u8 chroma_format; + __u8 pad; +}; + +struct v4l2_mpeg2_picture { + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */ + __u8 picture_coding_type; + + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */ + __u8 f_code[2][2]; + __u8 intra_dc_precision; + __u8 picture_structure; + __u8 top_field_first; + __u8 frame_pred_frame_dct; + __u8 concealment_motion_vectors; + __u8 q_scale_type; + __u8 intra_vlc_format; + __u8 alternate_scan; + __u8 repeat_first_field; + __u8 progressive_frame; + __u8 pad; +}; + +struct v4l2_ctrl_mpeg2_slice_params { + __u32 bit_size; + __u32 data_bit_offset; + + struct v4l2_mpeg2_sequence sequence; + struct v4l2_mpeg2_picture picture; + + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */ + __u8 quantiser_scale_code; + + __u8 backward_ref_index; + __u8 forward_ref_index; + __u8 pad; +}; + +struct v4l2_ctrl_mpeg2_quantization { + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */ + __u8 load_intra_quantiser_matrix; + __u8 load_non_intra_quantiser_matrix; + __u8 load_chroma_intra_quantiser_matrix; + __u8 load_chroma_non_intra_quantiser_matrix; + + __u8 intra_quantiser_matrix[64]; + __u8 non_intra_quantiser_matrix[64]; + __u8 chroma_intra_quantiser_matrix[64]; + __u8 chroma_non_intra_quantiser_matrix[64]; +}; + +#endif diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 83ce0593b275..d63cf227b0ab 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -22,6 +22,12 @@ #include <linux/videodev2.h> #include <media/media-request.h> +/* + * Include the mpeg2 stateless codec compound control definitions. + * This will move to the public headers once this API is fully stable. + */ +#include <media/mpeg2-ctrls.h> + /* forward references */ struct file; struct v4l2_ctrl_handler; diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 58c1ecf3d648..5467264771ec 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -624,7 +624,7 @@ v4l2_m2m_dst_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx) /* v4l2 request helper */ -void vb2_m2m_request_queue(struct media_request *req); +void v4l2_m2m_request_queue(struct media_request *req); /* v4l2 ioctl helpers */ diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index e86981d615ae..4a737b2c610b 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -239,6 +239,7 @@ struct vb2_queue; * @num_planes: number of planes in the buffer * on an internal driver queue. * @timestamp: frame timestamp in ns. + * @request: the request this buffer is associated with. * @req_obj: used to bind this buffer to a request. This * request object has a refcount. */ @@ -249,6 +250,7 @@ struct vb2_buffer { unsigned int memory; unsigned int num_planes; u64 timestamp; + struct media_request *request; struct media_request_object req_obj; /* private: internal use only diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index de587948042a..1adefe42c0a6 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -77,7 +77,8 @@ int rxrpc_kernel_retry_call(struct socket *, struct rxrpc_call *, struct sockaddr_rxrpc *, struct key *); int rxrpc_kernel_check_call(struct socket *, struct rxrpc_call *, enum rxrpc_call_completion *, u32 *); -u32 rxrpc_kernel_check_life(struct socket *, struct rxrpc_call *); +u32 rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *); +void rxrpc_kernel_probe_life(struct socket *, struct rxrpc_call *); u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *); bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *, ktime_t *); diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index b0d022ff6ea1..5ce926701bd0 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -144,25 +144,6 @@ struct ip_tunnel { bool ignore_df; }; -#define TUNNEL_CSUM __cpu_to_be16(0x01) -#define TUNNEL_ROUTING __cpu_to_be16(0x02) -#define TUNNEL_KEY __cpu_to_be16(0x04) -#define TUNNEL_SEQ __cpu_to_be16(0x08) -#define TUNNEL_STRICT __cpu_to_be16(0x10) -#define TUNNEL_REC __cpu_to_be16(0x20) -#define TUNNEL_VERSION __cpu_to_be16(0x40) -#define TUNNEL_NO_KEY __cpu_to_be16(0x80) -#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100) -#define TUNNEL_OAM __cpu_to_be16(0x0200) -#define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400) -#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800) -#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000) -#define TUNNEL_NOCACHE __cpu_to_be16(0x2000) -#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000) - -#define TUNNEL_OPTIONS_PRESENT \ - (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT) - struct tnl_ptk_info { __be16 flags; __be16 proto; diff --git a/include/net/neighbour.h b/include/net/neighbour.h index f58b384aa6c9..665990c7dec8 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -454,6 +454,7 @@ static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb) static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb) { + unsigned int hh_alen = 0; unsigned int seq; unsigned int hh_len; @@ -461,16 +462,33 @@ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb seq = read_seqbegin(&hh->hh_lock); hh_len = hh->hh_len; if (likely(hh_len <= HH_DATA_MOD)) { - /* this is inlined by gcc */ - memcpy(skb->data - HH_DATA_MOD, hh->hh_data, HH_DATA_MOD); + hh_alen = HH_DATA_MOD; + + /* skb_push() would proceed silently if we have room for + * the unaligned size but not for the aligned size: + * check headroom explicitly. + */ + if (likely(skb_headroom(skb) >= HH_DATA_MOD)) { + /* this is inlined by gcc */ + memcpy(skb->data - HH_DATA_MOD, hh->hh_data, + HH_DATA_MOD); + } } else { - unsigned int hh_alen = HH_DATA_ALIGN(hh_len); + hh_alen = HH_DATA_ALIGN(hh_len); - memcpy(skb->data - hh_alen, hh->hh_data, hh_alen); + if (likely(skb_headroom(skb) >= hh_alen)) { + memcpy(skb->data - hh_alen, hh->hh_data, + hh_alen); + } } } while (read_seqretry(&hh->hh_lock, seq)); - skb_push(skb, hh_len); + if (WARN_ON_ONCE(skb_headroom(skb) < hh_alen)) { + kfree_skb(skb); + return NET_XMIT_DROP; + } + + __skb_push(skb, hh_len); return dev_queue_xmit(skb); } diff --git a/include/net/netfilter/ipv4/nf_nat_masquerade.h b/include/net/netfilter/ipv4/nf_nat_masquerade.h index cd24be4c4a99..13d55206bb9f 100644 --- a/include/net/netfilter/ipv4/nf_nat_masquerade.h +++ b/include/net/netfilter/ipv4/nf_nat_masquerade.h @@ -9,7 +9,7 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum, const struct nf_nat_range2 *range, const struct net_device *out); -void nf_nat_masquerade_ipv4_register_notifier(void); +int nf_nat_masquerade_ipv4_register_notifier(void); void nf_nat_masquerade_ipv4_unregister_notifier(void); #endif /*_NF_NAT_MASQUERADE_IPV4_H_ */ diff --git a/include/net/netfilter/ipv6/nf_nat_masquerade.h b/include/net/netfilter/ipv6/nf_nat_masquerade.h index 0c3b5ebf0bb8..2917bf95c437 100644 --- a/include/net/netfilter/ipv6/nf_nat_masquerade.h +++ b/include/net/netfilter/ipv6/nf_nat_masquerade.h @@ -5,7 +5,7 @@ unsigned int nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range, const struct net_device *out); -void nf_nat_masquerade_ipv6_register_notifier(void); +int nf_nat_masquerade_ipv6_register_notifier(void); void nf_nat_masquerade_ipv6_unregister_notifier(void); #endif /* _NF_NAT_MASQUERADE_IPV6_H_ */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 8c2caa370e0f..2abbc15824af 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -608,4 +608,21 @@ static inline __u32 sctp_dst_mtu(const struct dst_entry *dst) SCTP_DEFAULT_MINSEGMENT)); } +static inline bool sctp_transport_pmtu_check(struct sctp_transport *t) +{ + __u32 pmtu = sctp_dst_mtu(t->dst); + + if (t->pathmtu == pmtu) + return true; + + t->pathmtu = pmtu; + + return false; +} + +static inline __u32 sctp_min_frag_point(struct sctp_sock *sp, __u16 datasize) +{ + return sctp_mtu_payload(sp, SCTP_DEFAULT_MINSEGMENT, datasize); +} + #endif /* __net_sctp_h__ */ diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index a11f93790476..feada358d872 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -2075,6 +2075,8 @@ struct sctp_association { __u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1]; __u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1]; + + struct rcu_head rcu; }; diff --git a/include/net/sock.h b/include/net/sock.h index f665d74ae509..0e3a09380655 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2340,22 +2340,39 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, void __sock_tx_timestamp(__u16 tsflags, __u8 *tx_flags); /** - * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped + * _sock_tx_timestamp - checks whether the outgoing packet is to be time stamped * @sk: socket sending this packet * @tsflags: timestamping flags to use * @tx_flags: completed with instructions for time stamping + * @tskey: filled in with next sk_tskey (not for TCP, which uses seqno) * * Note: callers should take care of initial ``*tx_flags`` value (usually 0) */ -static inline void sock_tx_timestamp(const struct sock *sk, __u16 tsflags, - __u8 *tx_flags) +static inline void _sock_tx_timestamp(struct sock *sk, __u16 tsflags, + __u8 *tx_flags, __u32 *tskey) { - if (unlikely(tsflags)) + if (unlikely(tsflags)) { __sock_tx_timestamp(tsflags, tx_flags); + if (tsflags & SOF_TIMESTAMPING_OPT_ID && tskey && + tsflags & SOF_TIMESTAMPING_TX_RECORD_MASK) + *tskey = sk->sk_tskey++; + } if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS))) *tx_flags |= SKBTX_WIFI_STATUS; } +static inline void sock_tx_timestamp(struct sock *sk, __u16 tsflags, + __u8 *tx_flags) +{ + _sock_tx_timestamp(sk, tsflags, tx_flags, NULL); +} + +static inline void skb_setup_tx_timestamp(struct sk_buff *skb, __u16 tsflags) +{ + _sock_tx_timestamp(skb->sk, tsflags, &skb_shinfo(skb)->tx_flags, + &skb_shinfo(skb)->tskey); +} + /** * sk_eat_skb - Release a skb if it is no longer needed * @sk: socket to eat this skb from diff --git a/include/net/tls.h b/include/net/tls.h index bab5627ff5e3..3cbcd12303fd 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -76,6 +76,10 @@ * * void (*unhash)(struct tls_device *device, struct sock *sk); * This function cleans listen state set by Inline TLS driver + * + * void (*release)(struct kref *kref); + * Release the registered device and allocated resources + * @kref: Number of reference to tls_device */ struct tls_device { char name[TLS_DEVICE_NAME_MAX]; @@ -83,6 +87,8 @@ struct tls_device { int (*feature)(struct tls_device *device); int (*hash)(struct tls_device *device, struct sock *sk); void (*unhash)(struct tls_device *device, struct sock *sk); + void (*release)(struct kref *kref); + struct kref kref; }; enum { diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 0eb390c205af..da588def3c61 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1552,6 +1552,7 @@ int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, int (*func)(struct xfrm_state *, int, void*), void *); void xfrm_state_walk_done(struct xfrm_state_walk *walk, struct net *net); struct xfrm_state *xfrm_state_alloc(struct net *net); +void xfrm_state_free(struct xfrm_state *x); struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, const struct flowi *fl, diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h index 2dd37cada7c0..888a833d3b00 100644 --- a/include/sound/pcm_params.h +++ b/include/sound/pcm_params.h @@ -254,11 +254,13 @@ static inline int snd_interval_empty(const struct snd_interval *i) static inline int snd_interval_single(const struct snd_interval *i) { return (i->min == i->max || - (i->min + 1 == i->max && i->openmax)); + (i->min + 1 == i->max && (i->openmin || i->openmax))); } static inline int snd_interval_value(const struct snd_interval *i) { + if (i->openmin && !i->openmax) + return i->max; return i->min; } diff --git a/include/sound/soc.h b/include/sound/soc.h index f1dab1f4b194..70c10a8f3e90 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1192,7 +1192,7 @@ struct snd_soc_pcm_runtime { ((i) < rtd->num_codecs) && ((dai) = rtd->codec_dais[i]); \ (i)++) #define for_each_rtd_codec_dai_rollback(rtd, i, dai) \ - for (; ((i--) >= 0) && ((dai) = rtd->codec_dais[i]);) + for (; ((--i) >= 0) && ((dai) = rtd->codec_dais[i]);) /* mixer control */ diff --git a/include/trace/events/kyber.h b/include/trace/events/kyber.h index a9834c37ac40..c0e7d24ca256 100644 --- a/include/trace/events/kyber.h +++ b/include/trace/events/kyber.h @@ -31,8 +31,8 @@ TRACE_EVENT(kyber_latency, TP_fast_assign( __entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent))); - strlcpy(__entry->domain, domain, DOMAIN_LEN); - strlcpy(__entry->type, type, DOMAIN_LEN); + strlcpy(__entry->domain, domain, sizeof(__entry->domain)); + strlcpy(__entry->type, type, sizeof(__entry->type)); __entry->percentile = percentile; __entry->numerator = numerator; __entry->denominator = denominator; @@ -60,7 +60,7 @@ TRACE_EVENT(kyber_adjust, TP_fast_assign( __entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent))); - strlcpy(__entry->domain, domain, DOMAIN_LEN); + strlcpy(__entry->domain, domain, sizeof(__entry->domain)); __entry->depth = depth; ), @@ -82,7 +82,7 @@ TRACE_EVENT(kyber_throttled, TP_fast_assign( __entry->dev = disk_devt(dev_to_disk(kobj_to_dev(q->kobj.parent))); - strlcpy(__entry->domain, domain, DOMAIN_LEN); + strlcpy(__entry->domain, domain, sizeof(__entry->domain)); ), TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 573d5b901fb1..5b50fe4906d2 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -181,6 +181,7 @@ enum rxrpc_timer_trace { enum rxrpc_propose_ack_trace { rxrpc_propose_ack_client_tx_end, rxrpc_propose_ack_input_data, + rxrpc_propose_ack_ping_for_check_life, rxrpc_propose_ack_ping_for_keepalive, rxrpc_propose_ack_ping_for_lost_ack, rxrpc_propose_ack_ping_for_lost_reply, @@ -380,6 +381,7 @@ enum rxrpc_tx_point { #define rxrpc_propose_ack_traces \ EM(rxrpc_propose_ack_client_tx_end, "ClTxEnd") \ EM(rxrpc_propose_ack_input_data, "DataIn ") \ + EM(rxrpc_propose_ack_ping_for_check_life, "ChkLife") \ EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \ EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \ EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \ diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index f07b270d4fc4..9a4bdfadab07 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -107,6 +107,8 @@ DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, #ifdef CREATE_TRACE_POINTS static inline long __trace_sched_switch_state(bool preempt, struct task_struct *p) { + unsigned int state; + #ifdef CONFIG_SCHED_DEBUG BUG_ON(p != current); #endif /* CONFIG_SCHED_DEBUG */ @@ -118,7 +120,15 @@ static inline long __trace_sched_switch_state(bool preempt, struct task_struct * if (preempt) return TASK_REPORT_MAX; - return 1 << task_state_index(p); + /* + * task_state_index() uses fls() and returns a value from 0-8 range. + * Decrement it by 1 (except TASK_RUNNING state i.e 0) before using + * it for left shift operation to get the correct task->state + * mapping. + */ + state = task_state_index(p); + + return state ? (1 << (state - 1)) : state; } #endif /* CREATE_TRACE_POINTS */ diff --git a/include/uapi/asm-generic/Kbuild.asm b/include/uapi/asm-generic/Kbuild.asm index 21381449d98a..355c4ac2c0b0 100644 --- a/include/uapi/asm-generic/Kbuild.asm +++ b/include/uapi/asm-generic/Kbuild.asm @@ -3,6 +3,7 @@ # mandatory-y += auxvec.h mandatory-y += bitsperlong.h +mandatory-y += bpf_perf_event.h mandatory-y += byteorder.h mandatory-y += errno.h mandatory-y += fcntl.h diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 538546edbfbd..c7f3321fbe43 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -760,8 +760,10 @@ __SYSCALL(__NR_rseq, sys_rseq) #define __NR_ftruncate __NR3264_ftruncate #define __NR_lseek __NR3264_lseek #define __NR_sendfile __NR3264_sendfile +#if defined(__ARCH_WANT_NEW_STAT) || defined(__ARCH_WANT_STAT64) #define __NR_newfstatat __NR3264_fstatat #define __NR_fstat __NR3264_fstat +#endif #define __NR_mmap __NR3264_mmap #define __NR_fadvise64 __NR3264_fadvise64 #ifdef __NR3264_stat @@ -776,8 +778,10 @@ __SYSCALL(__NR_rseq, sys_rseq) #define __NR_ftruncate64 __NR3264_ftruncate #define __NR_llseek __NR3264_lseek #define __NR_sendfile64 __NR3264_sendfile +#if defined(__ARCH_WANT_NEW_STAT) || defined(__ARCH_WANT_STAT64) #define __NR_fstatat64 __NR3264_fstatat #define __NR_fstat64 __NR3264_fstat +#endif #define __NR_mmap2 __NR3264_mmap #define __NR_fadvise64_64 __NR3264_fadvise64 #ifdef __NR3264_stat diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h index 8f08ff9bdea0..6fa38d001d84 100644 --- a/include/uapi/linux/blkzoned.h +++ b/include/uapi/linux/blkzoned.h @@ -141,7 +141,7 @@ struct blk_zone_range { */ #define BLKREPORTZONE _IOWR(0x12, 130, struct blk_zone_report) #define BLKRESETZONE _IOW(0x12, 131, struct blk_zone_range) -#define BLKGETZONESZ _IOW(0x12, 132, __u32) -#define BLKGETNRZONES _IOW(0x12, 133, __u32) +#define BLKGETZONESZ _IOR(0x12, 132, __u32) +#define BLKGETNRZONES _IOR(0x12, 133, __u32) #endif /* _UAPI_BLKZONED_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 852dc17ab47a..72c453a8bf50 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -2170,7 +2170,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * struct bpf_sock *bpf_sk_lookup_tcp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u32 netns, u64 flags) + * struct bpf_sock *bpf_sk_lookup_tcp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u64 netns, u64 flags) * Description * Look for TCP socket matching *tuple*, optionally in a child * network namespace *netns*. The return value must be checked, @@ -2187,12 +2187,14 @@ union bpf_attr { * **sizeof**\ (*tuple*\ **->ipv6**) * Look for an IPv6 socket. * - * If the *netns* is zero, then the socket lookup table in the - * netns associated with the *ctx* will be used. For the TC hooks, - * this in the netns of the device in the skb. For socket hooks, - * this in the netns of the socket. If *netns* is non-zero, then - * it specifies the ID of the netns relative to the netns - * associated with the *ctx*. + * If the *netns* is a negative signed 32-bit integer, then the + * socket lookup table in the netns associated with the *ctx* will + * will be used. For the TC hooks, this is the netns of the device + * in the skb. For socket hooks, this is the netns of the socket. + * If *netns* is any other signed 32-bit value greater than or + * equal to zero then it specifies the ID of the netns relative to + * the netns associated with the *ctx*. *netns* values beyond the + * range of 32-bit integers are reserved for future use. * * All values for *flags* are reserved for future usage, and must * be left at zero. @@ -2201,8 +2203,10 @@ union bpf_attr { * **CONFIG_NET** configuration option. * Return * Pointer to *struct bpf_sock*, or NULL in case of failure. + * For sockets with reuseport option, the *struct bpf_sock* + * result is from reuse->socks[] using the hash of the tuple. * - * struct bpf_sock *bpf_sk_lookup_udp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u32 netns, u64 flags) + * struct bpf_sock *bpf_sk_lookup_udp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u64 netns, u64 flags) * Description * Look for UDP socket matching *tuple*, optionally in a child * network namespace *netns*. The return value must be checked, @@ -2219,12 +2223,14 @@ union bpf_attr { * **sizeof**\ (*tuple*\ **->ipv6**) * Look for an IPv6 socket. * - * If the *netns* is zero, then the socket lookup table in the - * netns associated with the *ctx* will be used. For the TC hooks, - * this in the netns of the device in the skb. For socket hooks, - * this in the netns of the socket. If *netns* is non-zero, then - * it specifies the ID of the netns relative to the netns - * associated with the *ctx*. + * If the *netns* is a negative signed 32-bit integer, then the + * socket lookup table in the netns associated with the *ctx* will + * will be used. For the TC hooks, this is the netns of the device + * in the skb. For socket hooks, this is the netns of the socket. + * If *netns* is any other signed 32-bit value greater than or + * equal to zero then it specifies the ID of the netns relative to + * the netns associated with the *ctx*. *netns* values beyond the + * range of 32-bit integers are reserved for future use. * * All values for *flags* are reserved for future usage, and must * be left at zero. @@ -2233,6 +2239,8 @@ union bpf_attr { * **CONFIG_NET** configuration option. * Return * Pointer to *struct bpf_sock*, or NULL in case of failure. + * For sockets with reuseport option, the *struct bpf_sock* + * result is from reuse->socks[] using the hash of the tuple. * * int bpf_sk_release(struct bpf_sock *sk) * Description @@ -2405,6 +2413,9 @@ enum bpf_func_id { /* BPF_FUNC_perf_event_output for sk_buff input context. */ #define BPF_F_CTXLEN_MASK (0xfffffULL << 32) +/* Current network namespace */ +#define BPF_F_CURRENT_NETNS (-1L) + /* Mode for BPF_FUNC_skb_adjust_room helper. */ enum bpf_adj_room_mode { BPF_ADJ_ROOM_NET, @@ -2422,6 +2433,12 @@ enum bpf_lwt_encap_mode { BPF_LWT_ENCAP_SEG6_INLINE }; +#define __bpf_md_ptr(type, name) \ +union { \ + type name; \ + __u64 :64; \ +} __attribute__((aligned(8))) + /* user accessible mirror of in-kernel sk_buff. * new fields can only be added to the end of this structure */ @@ -2456,7 +2473,7 @@ struct __sk_buff { /* ... here. */ __u32 data_meta; - struct bpf_flow_keys *flow_keys; + __bpf_md_ptr(struct bpf_flow_keys *, flow_keys); }; struct bpf_tunnel_key { @@ -2572,8 +2589,8 @@ enum sk_action { * be added to the end of this structure */ struct sk_msg_md { - void *data; - void *data_end; + __bpf_md_ptr(void *, data); + __bpf_md_ptr(void *, data_end); __u32 family; __u32 remote_ip4; /* Stored in network byte order */ @@ -2589,8 +2606,9 @@ struct sk_reuseport_md { * Start of directly accessible data. It begins from * the tcp/udp header. */ - void *data; - void *data_end; /* End of directly accessible data */ + __bpf_md_ptr(void *, data); + /* End of directly accessible data */ + __bpf_md_ptr(void *, data_end); /* * Total length of packet (starting from the tcp/udp header). * Note that the directly accessible bytes (data_end - data) diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h index 1b3d148c4560..7d9105533c7b 100644 --- a/include/uapi/linux/if_tunnel.h +++ b/include/uapi/linux/if_tunnel.h @@ -160,4 +160,24 @@ enum { }; #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1) + +#define TUNNEL_CSUM __cpu_to_be16(0x01) +#define TUNNEL_ROUTING __cpu_to_be16(0x02) +#define TUNNEL_KEY __cpu_to_be16(0x04) +#define TUNNEL_SEQ __cpu_to_be16(0x08) +#define TUNNEL_STRICT __cpu_to_be16(0x10) +#define TUNNEL_REC __cpu_to_be16(0x20) +#define TUNNEL_VERSION __cpu_to_be16(0x40) +#define TUNNEL_NO_KEY __cpu_to_be16(0x80) +#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100) +#define TUNNEL_OAM __cpu_to_be16(0x0200) +#define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400) +#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800) +#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000) +#define TUNNEL_NOCACHE __cpu_to_be16(0x2000) +#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000) + +#define TUNNEL_OPTIONS_PRESENT \ + (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT) + #endif /* _UAPI_IF_TUNNEL_H_ */ diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index 48e8a225b985..f6052e70bf40 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -266,10 +266,14 @@ struct sockaddr_in { #define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000) #define IN_MULTICAST(a) IN_CLASSD(a) -#define IN_MULTICAST_NET 0xF0000000 +#define IN_MULTICAST_NET 0xe0000000 -#define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000) -#define IN_BADCLASS(a) IN_EXPERIMENTAL((a)) +#define IN_BADCLASS(a) ((((long int) (a) ) == 0xffffffff) +#define IN_EXPERIMENTAL(a) IN_BADCLASS((a)) + +#define IN_CLASSE(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000) +#define IN_CLASSE_NET 0xffffffff +#define IN_CLASSE_NSHIFT 0 /* Address to accept any incoming messages. */ #define INADDR_ANY ((unsigned long int) 0x00000000) diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 6d180cc60a5d..ae366b87426a 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -716,7 +716,6 @@ * the situation described above. */ #define REL_RESERVED 0x0a -#define REL_WHEEL_HI_RES 0x0b #define REL_MAX 0x0f #define REL_CNT (REL_MAX+1) diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index 97ff3c17ec4d..e5b39721c6e4 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -155,8 +155,8 @@ enum txtime_flags { }; struct sock_txtime { - clockid_t clockid; /* reference clockid */ - __u32 flags; /* as defined by enum txtime_flags */ + __kernel_clockid_t clockid;/* reference clockid */ + __u32 flags; /* as defined by enum txtime_flags */ }; #endif /* _NET_TIMESTAMPING_H */ diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index 486ed1f0c0bc..0a4d73317759 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -155,7 +155,7 @@ enum nlmsgerr_attrs { #define NETLINK_LIST_MEMBERSHIPS 9 #define NETLINK_CAP_ACK 10 #define NETLINK_EXT_ACK 11 -#define NETLINK_DUMP_STRICT_CHK 12 +#define NETLINK_GET_STRICT_CHK 12 struct nl_pktinfo { __u32 group; diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index c0d7ea0bf5b6..b17201edfa09 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -212,6 +212,7 @@ struct prctl_mm_map { #define PR_SET_SPECULATION_CTRL 53 /* Speculation control variants */ # define PR_SPEC_STORE_BYPASS 0 +# define PR_SPEC_INDIRECT_BRANCH 1 /* Return and control values for PR_SET/GET_SPECULATION_CTRL */ # define PR_SPEC_NOT_AFFECTED 0 # define PR_SPEC_PRCTL (1UL << 0) diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index dce5f9dae121..df4a7534e239 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -281,4 +281,7 @@ /* MediaTek BTIF */ #define PORT_MTK_BTIF 117 +/* RDA UART */ +#define PORT_RDA 118 + #endif /* _UAPILINUX_SERIAL_CORE_H */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 51b095898f4b..3dcfc6148f99 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -50,6 +50,8 @@ #ifndef __LINUX_V4L2_CONTROLS_H #define __LINUX_V4L2_CONTROLS_H +#include <linux/types.h> + /* Control classes */ #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ @@ -402,9 +404,6 @@ enum v4l2_mpeg_video_multi_slice_mode { #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228) #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE+229) -#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS (V4L2_CID_MPEG_BASE+250) -#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (V4L2_CID_MPEG_BASE+251) - #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) @@ -1095,66 +1094,4 @@ enum v4l2_detect_md_mode { #define V4L2_CID_DETECT_MD_THRESHOLD_GRID (V4L2_CID_DETECT_CLASS_BASE + 3) #define V4L2_CID_DETECT_MD_REGION_GRID (V4L2_CID_DETECT_CLASS_BASE + 4) -#define V4L2_MPEG2_PICTURE_CODING_TYPE_I 1 -#define V4L2_MPEG2_PICTURE_CODING_TYPE_P 2 -#define V4L2_MPEG2_PICTURE_CODING_TYPE_B 3 -#define V4L2_MPEG2_PICTURE_CODING_TYPE_D 4 - -struct v4l2_mpeg2_sequence { - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */ - __u16 horizontal_size; - __u16 vertical_size; - __u32 vbv_buffer_size; - - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */ - __u8 profile_and_level_indication; - __u8 progressive_sequence; - __u8 chroma_format; -}; - -struct v4l2_mpeg2_picture { - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */ - __u8 picture_coding_type; - - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */ - __u8 f_code[2][2]; - __u8 intra_dc_precision; - __u8 picture_structure; - __u8 top_field_first; - __u8 frame_pred_frame_dct; - __u8 concealment_motion_vectors; - __u8 q_scale_type; - __u8 intra_vlc_format; - __u8 alternate_scan; - __u8 repeat_first_field; - __u8 progressive_frame; -}; - -struct v4l2_ctrl_mpeg2_slice_params { - __u32 bit_size; - __u32 data_bit_offset; - - struct v4l2_mpeg2_sequence sequence; - struct v4l2_mpeg2_picture picture; - - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */ - __u8 quantiser_scale_code; - - __u8 backward_ref_index; - __u8 forward_ref_index; -}; - -struct v4l2_ctrl_mpeg2_quantization { - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */ - __u8 load_intra_quantiser_matrix; - __u8 load_non_intra_quantiser_matrix; - __u8 load_chroma_intra_quantiser_matrix; - __u8 load_chroma_non_intra_quantiser_matrix; - - __u8 intra_quantiser_matrix[64]; - __u8 non_intra_quantiser_matrix[64]; - __u8 chroma_intra_quantiser_matrix[64]; - __u8 chroma_non_intra_quantiser_matrix[64]; -}; - #endif diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index c8e8ff810190..2ba2ad0e23fb 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1622,8 +1622,6 @@ struct v4l2_ext_control { __u8 __user *p_u8; __u16 __user *p_u16; __u32 __user *p_u32; - struct v4l2_ctrl_mpeg2_slice_params __user *p_mpeg2_slice_params; - struct v4l2_ctrl_mpeg2_quantization __user *p_mpeg2_quantization; void __user *ptr; }; } __attribute__ ((packed)); @@ -1669,8 +1667,6 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_U8 = 0x0100, V4L2_CTRL_TYPE_U16 = 0x0101, V4L2_CTRL_TYPE_U32 = 0x0102, - V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS = 0x0103, - V4L2_CTRL_TYPE_MPEG2_QUANTIZATION = 0x0104, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ diff --git a/include/xen/balloon.h b/include/xen/balloon.h index 61f410fd74e4..4914b93a23f2 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -44,8 +44,3 @@ static inline void xen_balloon_init(void) { } #endif - -#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG -struct resource; -void arch_xen_balloon_init(struct resource *hostmem_resource); -#endif |