diff --git a/Documentation/devicetree/bindings/timer/renesas,cmt.txt b/Documentation/devicetree/bindings/timer/renesas,cmt.txt index b40add2d9bb4..49948fcc0631 100644 --- a/Documentation/devicetree/bindings/timer/renesas,cmt.txt +++ b/Documentation/devicetree/bindings/timer/renesas,cmt.txt @@ -34,6 +34,10 @@ Required Properties: - "renesas,r8a7793-cmt1" for the 48-bit CMT1 device included in r8a7793. - "renesas,r8a7794-cmt0" for the 32-bit CMT0 device included in r8a7794. - "renesas,r8a7794-cmt1" for the 48-bit CMT1 device included in r8a7794. + - "renesas,r8a77970-cmt0" for the 32-bit CMT0 device included in r8a77970. + - "renesas,r8a77970-cmt1" for the 48-bit CMT1 device included in r8a77970. + - "renesas,r8a77980-cmt0" for the 32-bit CMT0 device included in r8a77980. + - "renesas,r8a77980-cmt1" for the 48-bit CMT1 device included in r8a77980. - "renesas,rcar-gen2-cmt0" for 32-bit CMT0 devices included in R-Car Gen2 and RZ/G1. @@ -41,6 +45,9 @@ Required Properties: and RZ/G1. These are fallbacks for r8a73a4, R-Car Gen2 and RZ/G1 entries listed above. + - "renesas,rcar-gen3-cmt0" for 32-bit CMT0 devices included in R-Car Gen3. + - "renesas,rcar-gen3-cmt1" for 48-bit CMT1 devices included in R-Car Gen3. + These are fallbacks for R-Car Gen3 entries listed above. - reg: base address and length of the registers block for the timer module. - interrupts: interrupt-specifier for the timer, one per channel. diff --git a/MAINTAINERS b/MAINTAINERS index 2b928aa857ce..9a8e039362dc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1180,7 +1180,7 @@ N: owl F: arch/arm/mach-actions/ F: arch/arm/boot/dts/owl-* F: arch/arm64/boot/dts/actions/ -F: drivers/clocksource/owl-* +F: drivers/clocksource/timer-owl* F: drivers/pinctrl/actions/* F: drivers/soc/actions/ F: include/dt-bindings/power/owl-* @@ -1603,7 +1603,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/boot/dts/lpc43* F: drivers/clk/nxp/clk-lpc18xx* -F: drivers/clocksource/time-lpc32xx.c +F: drivers/clocksource/timer-lpc32xx.c F: drivers/i2c/busses/i2c-lpc2k.c F: drivers/memory/pl172.c F: drivers/mtd/spi-nor/nxp-spifi.c @@ -2220,7 +2220,7 @@ F: arch/arm/mach-vexpress/ F: */*/vexpress* F: */*/*/vexpress* F: drivers/clk/versatile/clk-vexpress-osc.c -F: drivers/clocksource/versatile.c +F: drivers/clocksource/timer-versatile.c N: mps2 ARM/VFP SUPPORT @@ -2242,7 +2242,7 @@ M: Tony Prisk L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-vt8500/ -F: drivers/clocksource/vt8500_timer.c +F: drivers/clocksource/timer-vt8500.c F: drivers/i2c/busses/i2c-wmt.c F: drivers/mmc/host/wmt-sdmmc.c F: drivers/pwm/pwm-vt8500.c @@ -2307,7 +2307,7 @@ F: drivers/cpuidle/cpuidle-zynq.c F: drivers/block/xsysace.c N: zynq N: xilinx -F: drivers/clocksource/cadence_ttc_timer.c +F: drivers/clocksource/timer-cadence-ttc.c F: drivers/i2c/busses/i2c-cadence.c F: drivers/mmc/host/sdhci-of-arasan.c F: drivers/edac/synopsys_edac.c diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index d6e29a1de4cc..9ff37aa1165f 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -6,6 +6,7 @@ #define NR_SYSCALLS 523 +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_GETHOSTNAME @@ -13,6 +14,7 @@ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING +#define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h index 517178b1daef..3b3543fd151c 100644 --- a/arch/arc/include/uapi/asm/unistd.h +++ b/arch/arc/include/uapi/asm/unistd.h @@ -17,6 +17,7 @@ #define _UAPI_ASM_ARC_UNISTD_H #define __ARCH_WANT_RENAMEAT +#define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_EXECVE #define __ARCH_WANT_SYS_CLONE #define __ARCH_WANT_SYS_VFORK diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 076090d2dbf5..88ef2ce1f69a 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -16,23 +16,23 @@ #include #include +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_OLD_MMAP #define __ARCH_WANT_SYS_OLD_SELECT +#define __ARCH_WANT_SYS_UTIME #if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) #define __ARCH_WANT_SYS_TIME #define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_SOCKETCALL diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index cee28a05ee98..93ce86d5dae1 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -25,6 +25,8 @@ #include #include +#include + #define COMPAT_USER_HZ 100 #ifdef __AARCH64EB__ #define COMPAT_UTS_MACHINE "armv8b\0\0" @@ -32,10 +34,6 @@ #define COMPAT_UTS_MACHINE "armv8l\0\0" #endif -typedef u32 compat_size_t; -typedef s32 compat_ssize_t; -typedef s32 compat_clock_t; -typedef s32 compat_pid_t; typedef u16 __compat_uid_t; typedef u16 __compat_gid_t; typedef u16 __compat_uid16_t; @@ -43,27 +41,13 @@ typedef u16 __compat_gid16_t; typedef u32 __compat_uid32_t; typedef u32 __compat_gid32_t; typedef u16 compat_mode_t; -typedef u32 compat_ino_t; typedef u32 compat_dev_t; -typedef s32 compat_off_t; -typedef s64 compat_loff_t; typedef s32 compat_nlink_t; typedef u16 compat_ipc_pid_t; -typedef s32 compat_daddr_t; typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; -typedef s32 compat_key_t; -typedef s32 compat_timer_t; - -typedef s16 compat_short_t; -typedef s32 compat_int_t; -typedef s32 compat_long_t; typedef s64 compat_s64; -typedef u16 compat_ushort_t; -typedef u32 compat_uint_t; -typedef u32 compat_ulong_t; typedef u64 compat_u64; -typedef u32 compat_uptr_t; struct compat_stat { #ifdef __AARCH64EB__ @@ -86,11 +70,11 @@ struct compat_stat { compat_off_t st_size; compat_off_t st_blksize; compat_off_t st_blocks; - compat_time_t st_atime; + old_time32_t st_atime; compat_ulong_t st_atime_nsec; - compat_time_t st_mtime; + old_time32_t st_mtime; compat_ulong_t st_mtime_nsec; - compat_time_t st_ctime; + old_time32_t st_ctime; compat_ulong_t st_ctime_nsec; compat_ulong_t __unused4[2]; }; diff --git a/arch/arm64/include/asm/stat.h b/arch/arm64/include/asm/stat.h index eab738019707..397c6ccd04e7 100644 --- a/arch/arm64/include/asm/stat.h +++ b/arch/arm64/include/asm/stat.h @@ -20,7 +20,7 @@ #ifdef CONFIG_COMPAT -#include +#include #include /* diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index e0d0f5b856e7..b13ca091f833 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -18,11 +18,11 @@ #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_COMPAT_SYS_SENDFILE +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h index 5072cbd15c82..dae1584cf017 100644 --- a/arch/arm64/include/uapi/asm/unistd.h +++ b/arch/arm64/include/uapi/asm/unistd.h @@ -16,5 +16,6 @@ */ #define __ARCH_WANT_RENAMEAT +#define __ARCH_WANT_NEW_STAT #include diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h index 0d2daf7f9809..6b2fe792de9d 100644 --- a/arch/c6x/include/uapi/asm/unistd.h +++ b/arch/c6x/include/uapi/asm/unistd.h @@ -16,6 +16,7 @@ */ #define __ARCH_WANT_RENAMEAT +#define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_CLONE /* Use the standard ABI for syscalls. */ diff --git a/arch/h8300/include/uapi/asm/unistd.h b/arch/h8300/include/uapi/asm/unistd.h index 7dd20ef7625a..628195823816 100644 --- a/arch/h8300/include/uapi/asm/unistd.h +++ b/arch/h8300/include/uapi/asm/unistd.h @@ -1,5 +1,6 @@ #define __ARCH_NOMMU #define __ARCH_WANT_RENAMEAT +#define __ARCH_WANT_STAT64 #include diff --git a/arch/hexagon/include/uapi/asm/unistd.h b/arch/hexagon/include/uapi/asm/unistd.h index ea181e79162e..c91ca7d02461 100644 --- a/arch/hexagon/include/uapi/asm/unistd.h +++ b/arch/hexagon/include/uapi/asm/unistd.h @@ -29,6 +29,7 @@ #define sys_mmap2 sys_mmap_pgoff #define __ARCH_WANT_RENAMEAT +#define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_EXECVE #define __ARCH_WANT_SYS_CLONE #define __ARCH_WANT_SYS_VFORK diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index ffb705dc9c13..49e34db2529c 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -28,6 +28,9 @@ #define __IGNORE_vfork /* clone() */ #define __IGNORE_umount2 /* umount() */ +#define __ARCH_WANT_NEW_STAT +#define __ARCH_WANT_SYS_UTIME + #if !defined(__ASSEMBLY__) && !defined(ASSEMBLER) #include diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 30d0d3fbd4ef..e680031bda7b 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -7,6 +7,7 @@ #define NR_syscalls 380 +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT #define __ARCH_WANT_STAT64 @@ -21,7 +22,6 @@ #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_SYS_OLD_MMAP diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index a62d09420a47..f42c40f5001b 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -15,6 +15,7 @@ /* #define __ARCH_WANT_OLD_READDIR */ /* #define __ARCH_WANT_OLD_STAT */ +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_GETHOSTNAME @@ -26,7 +27,6 @@ #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE /* #define __ARCH_WANT_SYS_OLD_GETRLIMIT */ #define __ARCH_WANT_SYS_OLDUMOUNT diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h index 78675f19440f..c99166eadbde 100644 --- a/arch/mips/include/asm/compat.h +++ b/arch/mips/include/asm/compat.h @@ -9,43 +9,25 @@ #include #include +#include + #define COMPAT_USER_HZ 100 #define COMPAT_UTS_MACHINE "mips\0\0\0" -typedef u32 compat_size_t; -typedef s32 compat_ssize_t; -typedef s32 compat_clock_t; -typedef s32 compat_suseconds_t; - -typedef s32 compat_pid_t; typedef s32 __compat_uid_t; typedef s32 __compat_gid_t; typedef __compat_uid_t __compat_uid32_t; typedef __compat_gid_t __compat_gid32_t; typedef u32 compat_mode_t; -typedef u32 compat_ino_t; typedef u32 compat_dev_t; -typedef s32 compat_off_t; -typedef s64 compat_loff_t; typedef u32 compat_nlink_t; typedef s32 compat_ipc_pid_t; -typedef s32 compat_daddr_t; typedef s32 compat_caddr_t; typedef struct { s32 val[2]; } compat_fsid_t; -typedef s32 compat_timer_t; -typedef s32 compat_key_t; - -typedef s16 compat_short_t; -typedef s32 compat_int_t; -typedef s32 compat_long_t; typedef s64 compat_s64; -typedef u16 compat_ushort_t; -typedef u32 compat_uint_t; -typedef u32 compat_ulong_t; typedef u64 compat_u64; -typedef u32 compat_uptr_t; struct compat_stat { compat_dev_t st_dev; @@ -59,11 +41,11 @@ struct compat_stat { s32 st_pad2[2]; compat_off_t st_size; s32 st_pad3; - compat_time_t st_atime; + old_time32_t st_atime; s32 st_atime_nsec; - compat_time_t st_mtime; + old_time32_t st_mtime; s32 st_mtime_nsec; - compat_time_t st_ctime; + old_time32_t st_ctime; s32 st_ctime_nsec; s32 st_blksize; s32 st_blocks; diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index 3c09450908aa..c68b8ae3efcb 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -24,16 +24,17 @@ #ifndef __ASSEMBLY__ +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_PAUSE #define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_WAITPID #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_UNAME #define __ARCH_WANT_SYS_OLDUMOUNT diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index 89b234844534..7a12763d553a 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -54,10 +54,10 @@ struct elf_prstatus32 pid_t pr_ppid; pid_t pr_pgrp; pid_t pr_sid; - struct compat_timeval pr_utime; /* User time */ - struct compat_timeval pr_stime; /* System time */ - struct compat_timeval pr_cutime;/* Cumulative user time */ - struct compat_timeval pr_cstime;/* Cumulative system time */ + struct old_timeval32 pr_utime; /* User time */ + struct old_timeval32 pr_stime; /* System time */ + struct old_timeval32 pr_cutime;/* Cumulative user time */ + struct old_timeval32 pr_cstime;/* Cumulative system time */ elf_gregset_t pr_reg; /* GP registers */ int pr_fpvalid; /* True if math co-processor being used. */ }; @@ -81,9 +81,9 @@ struct elf_prpsinfo32 #define elf_caddr_t u32 #define init_elf_binfmt init_elfn32_binfmt -#define jiffies_to_timeval jiffies_to_compat_timeval +#define jiffies_to_timeval jiffies_to_old_timeval32 static __inline__ void -jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) +jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value) { /* * Convert jiffies to nanoseconds and separate with @@ -101,6 +101,6 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) #define TASK_SIZE TASK_SIZE32 #undef ns_to_timeval -#define ns_to_timeval ns_to_compat_timeval +#define ns_to_timeval ns_to_old_timeval32 #include "../../../fs/binfmt_elf.c" diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index a88c59db3d48..e6db06a1d31a 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -59,10 +59,10 @@ struct elf_prstatus32 pid_t pr_ppid; pid_t pr_pgrp; pid_t pr_sid; - struct compat_timeval pr_utime; /* User time */ - struct compat_timeval pr_stime; /* System time */ - struct compat_timeval pr_cutime;/* Cumulative user time */ - struct compat_timeval pr_cstime;/* Cumulative system time */ + struct old_timeval32 pr_utime; /* User time */ + struct old_timeval32 pr_stime; /* System time */ + struct old_timeval32 pr_cutime;/* Cumulative user time */ + struct old_timeval32 pr_cstime;/* Cumulative system time */ elf_gregset_t pr_reg; /* GP registers */ int pr_fpvalid; /* True if math co-processor being used. */ }; @@ -86,9 +86,9 @@ struct elf_prpsinfo32 #define elf_caddr_t u32 #define init_elf_binfmt init_elf32_binfmt -#define jiffies_to_timeval jiffies_to_compat_timeval +#define jiffies_to_timeval jiffies_to_old_timeval32 static inline void -jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) +jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value) { /* * Convert jiffies to nanoseconds and separate with @@ -104,6 +104,6 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) #define TASK_SIZE TASK_SIZE32 #undef ns_to_timeval -#define ns_to_timeval ns_to_compat_timeval +#define ns_to_timeval ns_to_old_timeval32 #include "../../../fs/binfmt_elf.c" diff --git a/arch/nds32/include/uapi/asm/unistd.h b/arch/nds32/include/uapi/asm/unistd.h index 6e95901cabe3..603e826e0449 100644 --- a/arch/nds32/include/uapi/asm/unistd.h +++ b/arch/nds32/include/uapi/asm/unistd.h @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (C) 2005-2017 Andes Technology Corporation +#define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYNC_FILE_RANGE2 /* Use the standard ABI for syscalls */ diff --git a/arch/nios2/include/uapi/asm/unistd.h b/arch/nios2/include/uapi/asm/unistd.h index b6bdae04bc84..d9948d88790b 100644 --- a/arch/nios2/include/uapi/asm/unistd.h +++ b/arch/nios2/include/uapi/asm/unistd.h @@ -19,6 +19,7 @@ #define sys_mmap2 sys_mmap_pgoff #define __ARCH_WANT_RENAMEAT +#define __ARCH_WANT_STAT64 /* Use the standard ABI for syscalls */ #include diff --git a/arch/openrisc/include/uapi/asm/unistd.h b/arch/openrisc/include/uapi/asm/unistd.h index 11c5a58ab333..ec37df18d8ed 100644 --- a/arch/openrisc/include/uapi/asm/unistd.h +++ b/arch/openrisc/include/uapi/asm/unistd.h @@ -20,6 +20,7 @@ #define sys_mmap2 sys_mmap_pgoff #define __ARCH_WANT_RENAMEAT +#define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_CLONE diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h index ab8a54771507..e03e3c849f40 100644 --- a/arch/parisc/include/asm/compat.h +++ b/arch/parisc/include/asm/compat.h @@ -8,36 +8,22 @@ #include #include +#include + #define COMPAT_USER_HZ 100 #define COMPAT_UTS_MACHINE "parisc\0\0" -typedef u32 compat_size_t; -typedef s32 compat_ssize_t; -typedef s32 compat_clock_t; -typedef s32 compat_pid_t; typedef u32 __compat_uid_t; typedef u32 __compat_gid_t; typedef u32 __compat_uid32_t; typedef u32 __compat_gid32_t; typedef u16 compat_mode_t; -typedef u32 compat_ino_t; typedef u32 compat_dev_t; -typedef s32 compat_off_t; -typedef s64 compat_loff_t; typedef u16 compat_nlink_t; typedef u16 compat_ipc_pid_t; -typedef s32 compat_daddr_t; typedef u32 compat_caddr_t; -typedef s32 compat_key_t; -typedef s32 compat_timer_t; - -typedef s32 compat_int_t; -typedef s32 compat_long_t; typedef s64 compat_s64; -typedef u32 compat_uint_t; -typedef u32 compat_ulong_t; typedef u64 compat_u64; -typedef u32 compat_uptr_t; struct compat_stat { compat_dev_t st_dev; /* dev_t is 32 bits on parisc */ @@ -48,11 +34,11 @@ struct compat_stat { u16 st_reserved2; /* old st_gid */ compat_dev_t st_rdev; compat_off_t st_size; - compat_time_t st_atime; + old_time32_t st_atime; u32 st_atime_nsec; - compat_time_t st_mtime; + old_time32_t st_mtime; u32 st_mtime_nsec; - compat_time_t st_ctime; + old_time32_t st_ctime; u32 st_ctime_nsec; s32 st_blksize; s32 st_blocks; diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index 3d507d04eb4c..bc37a4953eaa 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -141,6 +141,7 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ return K_INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5); \ } +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_ALARM @@ -151,11 +152,11 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ #define __ARCH_WANT_COMPAT_SYS_TIME #define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL #define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_WAITPID #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h index 85c8af2bb272..74d0db511099 100644 --- a/arch/powerpc/include/asm/compat.h +++ b/arch/powerpc/include/asm/compat.h @@ -8,6 +8,8 @@ #include #include +#include + #define COMPAT_USER_HZ 100 #ifdef __BIG_ENDIAN__ #define COMPAT_UTS_MACHINE "ppc\0\0" @@ -15,34 +17,18 @@ #define COMPAT_UTS_MACHINE "ppcle\0\0" #endif -typedef u32 compat_size_t; -typedef s32 compat_ssize_t; -typedef s32 compat_clock_t; -typedef s32 compat_pid_t; typedef u32 __compat_uid_t; typedef u32 __compat_gid_t; typedef u32 __compat_uid32_t; typedef u32 __compat_gid32_t; typedef u32 compat_mode_t; -typedef u32 compat_ino_t; typedef u32 compat_dev_t; -typedef s32 compat_off_t; -typedef s64 compat_loff_t; typedef s16 compat_nlink_t; typedef u16 compat_ipc_pid_t; -typedef s32 compat_daddr_t; typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; -typedef s32 compat_key_t; -typedef s32 compat_timer_t; - -typedef s32 compat_int_t; -typedef s32 compat_long_t; typedef s64 compat_s64; -typedef u32 compat_uint_t; -typedef u32 compat_ulong_t; typedef u64 compat_u64; -typedef u32 compat_uptr_t; struct compat_stat { compat_dev_t st_dev; @@ -55,11 +41,11 @@ struct compat_stat { compat_off_t st_size; compat_off_t st_blksize; compat_off_t st_blocks; - compat_time_t st_atime; + old_time32_t st_atime; u32 st_atime_nsec; - compat_time_t st_mtime; + old_time32_t st_mtime; u32 st_mtime_nsec; - compat_time_t st_ctime; + old_time32_t st_ctime; u32 st_ctime_nsec; u32 __unused4[2]; }; diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index c19379f0a32e..b0de85b477e1 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -22,6 +22,7 @@ #include #include +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_ALARM @@ -35,7 +36,6 @@ #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_SYS_OLD_UNAME @@ -47,6 +47,7 @@ #endif #ifdef CONFIG_PPC64 #define __ARCH_WANT_COMPAT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_SYS_NEWFSTATAT #define __ARCH_WANT_COMPAT_SYS_SENDFILE #endif diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 89cf15566c4e..041a115789a1 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -387,12 +387,12 @@ int main(void) OFFSET(CFG_SYSCALL_MAP64, vdso_data, syscall_map_64); OFFSET(TVAL64_TV_SEC, timeval, tv_sec); OFFSET(TVAL64_TV_USEC, timeval, tv_usec); - OFFSET(TVAL32_TV_SEC, compat_timeval, tv_sec); - OFFSET(TVAL32_TV_USEC, compat_timeval, tv_usec); + OFFSET(TVAL32_TV_SEC, old_timeval32, tv_sec); + OFFSET(TVAL32_TV_USEC, old_timeval32, tv_usec); OFFSET(TSPC64_TV_SEC, timespec, tv_sec); OFFSET(TSPC64_TV_NSEC, timespec, tv_nsec); - OFFSET(TSPC32_TV_SEC, compat_timespec, tv_sec); - OFFSET(TSPC32_TV_NSEC, compat_timespec, tv_nsec); + OFFSET(TSPC32_TV_SEC, old_timespec32, tv_sec); + OFFSET(TSPC32_TV_NSEC, old_timespec32, tv_nsec); #else OFFSET(TVAL32_TV_SEC, timeval, tv_sec); OFFSET(TVAL32_TV_USEC, timeval, tv_usec); diff --git a/arch/powerpc/oprofile/backtrace.c b/arch/powerpc/oprofile/backtrace.c index ad054dd0d666..5df6290d1ccc 100644 --- a/arch/powerpc/oprofile/backtrace.c +++ b/arch/powerpc/oprofile/backtrace.c @@ -7,7 +7,7 @@ * 2 of the License, or (at your option) any later version. **/ -#include +#include #include #include #include diff --git a/arch/riscv/include/asm/unistd.h b/arch/riscv/include/asm/unistd.h index 0caea01d5cca..eff7aa9aa163 100644 --- a/arch/riscv/include/asm/unistd.h +++ b/arch/riscv/include/asm/unistd.h @@ -16,6 +16,7 @@ * be included multiple times. See uapi/asm/syscalls.h for more info. */ +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_SYS_CLONE #include #include diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 97db2fba546a..63b46e30b2c3 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -9,6 +9,8 @@ #include #include +#include + #define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p( \ typeof(0?(__force t)0:0ULL), u64)) @@ -51,34 +53,18 @@ #define COMPAT_USER_HZ 100 #define COMPAT_UTS_MACHINE "s390\0\0\0\0" -typedef u32 compat_size_t; -typedef s32 compat_ssize_t; -typedef s32 compat_clock_t; -typedef s32 compat_pid_t; typedef u16 __compat_uid_t; typedef u16 __compat_gid_t; typedef u32 __compat_uid32_t; typedef u32 __compat_gid32_t; typedef u16 compat_mode_t; -typedef u32 compat_ino_t; typedef u16 compat_dev_t; -typedef s32 compat_off_t; -typedef s64 compat_loff_t; typedef u16 compat_nlink_t; typedef u16 compat_ipc_pid_t; -typedef s32 compat_daddr_t; typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; -typedef s32 compat_key_t; -typedef s32 compat_timer_t; - -typedef s32 compat_int_t; -typedef s32 compat_long_t; typedef s64 compat_s64; -typedef u32 compat_uint_t; -typedef u32 compat_ulong_t; typedef u64 compat_u64; -typedef u32 compat_uptr_t; typedef struct { u32 mask; diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index fd79c0d35dc4..a1fbf15d53aa 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -15,6 +15,7 @@ #define __IGNORE_pkey_alloc #define __IGNORE_pkey_free +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_ALARM #define __ARCH_WANT_SYS_GETHOSTNAME @@ -25,7 +26,6 @@ #define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_FADVISE64 #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_SYS_OLD_MMAP @@ -34,6 +34,7 @@ #define __ARCH_WANT_SYS_SIGPROCMASK # ifdef CONFIG_COMPAT # define __ARCH_WANT_COMPAT_SYS_TIME +# define __ARCH_WANT_SYS_UTIME32 # endif #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK diff --git a/arch/sh/include/asm/unistd.h b/arch/sh/include/asm/unistd.h index b36200af9ce7..a99234b61051 100644 --- a/arch/sh/include/asm/unistd.h +++ b/arch/sh/include/asm/unistd.h @@ -5,6 +5,7 @@ # include # endif +# define __ARCH_WANT_NEW_STAT # define __ARCH_WANT_OLD_READDIR # define __ARCH_WANT_OLD_STAT # define __ARCH_WANT_STAT64 @@ -19,7 +20,6 @@ # define __ARCH_WANT_SYS_SOCKETCALL # define __ARCH_WANT_SYS_FADVISE64 # define __ARCH_WANT_SYS_GETPGRP -# define __ARCH_WANT_SYS_LLSEEK # define __ARCH_WANT_SYS_NICE # define __ARCH_WANT_SYS_OLD_GETRLIMIT # define __ARCH_WANT_SYS_OLD_UNAME diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h index 4eb51d2dae98..30b1763580b1 100644 --- a/arch/sparc/include/asm/compat.h +++ b/arch/sparc/include/asm/compat.h @@ -6,38 +6,23 @@ */ #include +#include + #define COMPAT_USER_HZ 100 #define COMPAT_UTS_MACHINE "sparc\0\0" -typedef u32 compat_size_t; -typedef s32 compat_ssize_t; -typedef s32 compat_clock_t; -typedef s32 compat_pid_t; typedef u16 __compat_uid_t; typedef u16 __compat_gid_t; typedef u32 __compat_uid32_t; typedef u32 __compat_gid32_t; typedef u16 compat_mode_t; -typedef u32 compat_ino_t; typedef u16 compat_dev_t; -typedef s32 compat_off_t; -typedef s64 compat_loff_t; typedef s16 compat_nlink_t; typedef u16 compat_ipc_pid_t; -typedef s32 compat_daddr_t; typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; -typedef s32 compat_key_t; -typedef s32 compat_timer_t; - -typedef s32 compat_int_t; -typedef s32 compat_long_t; typedef s64 compat_s64; -typedef u32 compat_uint_t; -typedef u32 compat_ulong_t; typedef u64 compat_u64; -typedef u32 compat_uptr_t; - struct compat_stat { compat_dev_t st_dev; compat_ino_t st_ino; @@ -47,11 +32,11 @@ struct compat_stat { __compat_gid_t st_gid; compat_dev_t st_rdev; compat_off_t st_size; - compat_time_t st_atime; + old_time32_t st_atime; compat_ulong_t st_atime_nsec; - compat_time_t st_mtime; + old_time32_t st_mtime; compat_ulong_t st_mtime_nsec; - compat_time_t st_ctime; + old_time32_t st_ctime; compat_ulong_t st_ctime_nsec; compat_off_t st_blksize; compat_off_t st_blocks; diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index b2a6a955113e..00f87dbd0b17 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -21,6 +21,7 @@ #else #define __NR_time 231 /* Linux sparc32 */ #endif +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_ALARM @@ -33,7 +34,6 @@ #define __ARCH_WANT_SYS_SOCKETCALL #define __ARCH_WANT_SYS_FADVISE64 #define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING @@ -42,6 +42,7 @@ #define __ARCH_WANT_SYS_IPC #else #define __ARCH_WANT_COMPAT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME32 #define __ARCH_WANT_COMPAT_SYS_SENDFILE #endif diff --git a/arch/unicore32/include/uapi/asm/unistd.h b/arch/unicore32/include/uapi/asm/unistd.h index 65856eaab163..1e8fe5941b8a 100644 --- a/arch/unicore32/include/uapi/asm/unistd.h +++ b/arch/unicore32/include/uapi/asm/unistd.h @@ -15,4 +15,5 @@ /* Use the standard ABI for syscalls. */ #include +#define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_CLONE diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index a0f46bdd9f24..fab4df16a3c4 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -12,38 +12,23 @@ #include #include +#include + #define COMPAT_USER_HZ 100 #define COMPAT_UTS_MACHINE "i686\0\0" -typedef u32 compat_size_t; -typedef s32 compat_ssize_t; -typedef s32 compat_clock_t; -typedef s32 compat_pid_t; typedef u16 __compat_uid_t; typedef u16 __compat_gid_t; typedef u32 __compat_uid32_t; typedef u32 __compat_gid32_t; typedef u16 compat_mode_t; -typedef u32 compat_ino_t; typedef u16 compat_dev_t; -typedef s32 compat_off_t; -typedef s64 compat_loff_t; typedef u16 compat_nlink_t; typedef u16 compat_ipc_pid_t; -typedef s32 compat_daddr_t; typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; -typedef s32 compat_timer_t; -typedef s32 compat_key_t; - -typedef s32 compat_int_t; -typedef s32 compat_long_t; typedef s64 __attribute__((aligned(4))) compat_s64; -typedef u32 compat_uint_t; -typedef u32 compat_ulong_t; -typedef u32 compat_u32; typedef u64 __attribute__((aligned(4))) compat_u64; -typedef u32 compat_uptr_t; struct compat_stat { compat_dev_t st_dev; diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h index 51c4eee00732..dc4ed8bc2382 100644 --- a/arch/x86/include/asm/unistd.h +++ b/arch/x86/include/asm/unistd.h @@ -24,6 +24,7 @@ # include # include # define __ARCH_WANT_COMPAT_SYS_TIME +# define __ARCH_WANT_SYS_UTIME32 # define __ARCH_WANT_COMPAT_SYS_PREADV64 # define __ARCH_WANT_COMPAT_SYS_PWRITEV64 # define __ARCH_WANT_COMPAT_SYS_PREADV64V2 @@ -31,13 +32,13 @@ # endif +# define __ARCH_WANT_NEW_STAT # define __ARCH_WANT_OLD_READDIR # define __ARCH_WANT_OLD_STAT # define __ARCH_WANT_SYS_ALARM # define __ARCH_WANT_SYS_FADVISE64 # define __ARCH_WANT_SYS_GETHOSTNAME # define __ARCH_WANT_SYS_GETPGRP -# define __ARCH_WANT_SYS_LLSEEK # define __ARCH_WANT_SYS_NICE # define __ARCH_WANT_SYS_OLDUMOUNT # define __ARCH_WANT_SYS_OLD_GETRLIMIT diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index ed66db3bc9bb..574e5520968c 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -5,9 +5,9 @@ #define __ARCH_WANT_SYS_CLONE #include +#define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_STAT64 #define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_GETPGRP /* diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index db51b2427e8a..e33b21d3f9d8 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -23,8 +23,8 @@ obj-$(CONFIG_FTTMR010_TIMER) += timer-fttmr010.o obj-$(CONFIG_ROCKCHIP_TIMER) += rockchip_timer.o obj-$(CONFIG_CLKSRC_NOMADIK_MTU) += nomadik-mtu.o obj-$(CONFIG_CLKSRC_DBX500_PRCMU) += clksrc-dbx500-prcmu.o -obj-$(CONFIG_ARMADA_370_XP_TIMER) += time-armada-370-xp.o -obj-$(CONFIG_ORION_TIMER) += time-orion.o +obj-$(CONFIG_ARMADA_370_XP_TIMER) += timer-armada-370-xp.o +obj-$(CONFIG_ORION_TIMER) += timer-orion.o obj-$(CONFIG_BCM2835_TIMER) += bcm2835_timer.o obj-$(CONFIG_CLPS711X_TIMER) += clps711x-timer.o obj-$(CONFIG_ATLAS7_TIMER) += timer-atlas7.o @@ -36,25 +36,25 @@ obj-$(CONFIG_SUN4I_TIMER) += sun4i_timer.o obj-$(CONFIG_SUN5I_HSTIMER) += timer-sun5i.o obj-$(CONFIG_MESON6_TIMER) += meson6_timer.o obj-$(CONFIG_TEGRA_TIMER) += tegra20_timer.o -obj-$(CONFIG_VT8500_TIMER) += vt8500_timer.o -obj-$(CONFIG_NSPIRE_TIMER) += zevio-timer.o +obj-$(CONFIG_VT8500_TIMER) += timer-vt8500.o +obj-$(CONFIG_NSPIRE_TIMER) += timer-zevio.o obj-$(CONFIG_BCM_KONA_TIMER) += bcm_kona_timer.o -obj-$(CONFIG_CADENCE_TTC_TIMER) += cadence_ttc_timer.o -obj-$(CONFIG_CLKSRC_EFM32) += time-efm32.o +obj-$(CONFIG_CADENCE_TTC_TIMER) += timer-cadence-ttc.o +obj-$(CONFIG_CLKSRC_EFM32) += timer-efm32.o obj-$(CONFIG_CLKSRC_STM32) += timer-stm32.o obj-$(CONFIG_CLKSRC_EXYNOS_MCT) += exynos_mct.o -obj-$(CONFIG_CLKSRC_LPC32XX) += time-lpc32xx.o +obj-$(CONFIG_CLKSRC_LPC32XX) += timer-lpc32xx.o obj-$(CONFIG_CLKSRC_MPS2) += mps2-timer.o obj-$(CONFIG_CLKSRC_SAMSUNG_PWM) += samsung_pwm_timer.o -obj-$(CONFIG_FSL_FTM_TIMER) += fsl_ftm_timer.o -obj-$(CONFIG_VF_PIT_TIMER) += vf_pit_timer.o -obj-$(CONFIG_CLKSRC_QCOM) += qcom-timer.o +obj-$(CONFIG_FSL_FTM_TIMER) += timer-fsl-ftm.o +obj-$(CONFIG_VF_PIT_TIMER) += timer-vf-pit.o +obj-$(CONFIG_CLKSRC_QCOM) += timer-qcom.o obj-$(CONFIG_MTK_TIMER) += timer-mediatek.o -obj-$(CONFIG_CLKSRC_PISTACHIO) += time-pistachio.o +obj-$(CONFIG_CLKSRC_PISTACHIO) += timer-pistachio.o obj-$(CONFIG_CLKSRC_TI_32K) += timer-ti-32k.o obj-$(CONFIG_CLKSRC_NPS) += timer-nps.o obj-$(CONFIG_OXNAS_RPS_TIMER) += timer-oxnas-rps.o -obj-$(CONFIG_OWL_TIMER) += owl-timer.o +obj-$(CONFIG_OWL_TIMER) += timer-owl.o obj-$(CONFIG_SPRD_TIMER) += timer-sprd.o obj-$(CONFIG_NPCM7XX_TIMER) += timer-npcm7xx.o @@ -66,7 +66,7 @@ obj-$(CONFIG_ARM_TIMER_SP804) += timer-sp804.o obj-$(CONFIG_ARCH_HAS_TICK_BROADCAST) += dummy_timer.o obj-$(CONFIG_KEYSTONE_TIMER) += timer-keystone.o obj-$(CONFIG_INTEGRATOR_AP_TIMER) += timer-integrator-ap.o -obj-$(CONFIG_CLKSRC_VERSATILE) += versatile.o +obj-$(CONFIG_CLKSRC_VERSATILE) += timer-versatile.o obj-$(CONFIG_CLKSRC_MIPS_GIC) += mips-gic-timer.o obj-$(CONFIG_CLKSRC_TANGO_XTAL) += tango_xtal.o obj-$(CONFIG_CLKSRC_IMX_GPT) += timer-imx-gpt.o diff --git a/drivers/clocksource/asm9260_timer.c b/drivers/clocksource/asm9260_timer.c index 38cd2feb87c4..fbaee04fd1d9 100644 --- a/drivers/clocksource/asm9260_timer.c +++ b/drivers/clocksource/asm9260_timer.c @@ -193,7 +193,7 @@ static int __init asm9260_timer_init(struct device_node *np) priv.base = of_io_request_and_map(np, 0, np->name); if (IS_ERR(priv.base)) { - pr_err("%s: unable to map resource\n", np->name); + pr_err("%pOFn: unable to map resource\n", np); return PTR_ERR(priv.base); } diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c index 69866cd8f4bb..db410acd8964 100644 --- a/drivers/clocksource/dw_apb_timer_of.c +++ b/drivers/clocksource/dw_apb_timer_of.c @@ -22,6 +22,7 @@ #include #include #include +#include #include static void __init timer_get_base_and_rate(struct device_node *np, @@ -29,11 +30,22 @@ static void __init timer_get_base_and_rate(struct device_node *np, { struct clk *timer_clk; struct clk *pclk; + struct reset_control *rstc; *base = of_iomap(np, 0); if (!*base) - panic("Unable to map regs for %s", np->name); + panic("Unable to map regs for %pOFn", np); + + /* + * Reset the timer if the reset control is available, wiping + * out the state the firmware may have left it + */ + rstc = of_reset_control_get(np, NULL); + if (!IS_ERR(rstc)) { + reset_control_assert(rstc); + reset_control_deassert(rstc); + } /* * Not all implementations use a periphal clock, so don't panic @@ -42,8 +54,8 @@ static void __init timer_get_base_and_rate(struct device_node *np, pclk = of_clk_get_by_name(np, "pclk"); if (!IS_ERR(pclk)) if (clk_prepare_enable(pclk)) - pr_warn("pclk for %s is present, but could not be activated\n", - np->name); + pr_warn("pclk for %pOFn is present, but could not be activated\n", + np); timer_clk = of_clk_get_by_name(np, "timer"); if (IS_ERR(timer_clk)) @@ -57,7 +69,7 @@ static void __init timer_get_base_and_rate(struct device_node *np, try_clock_freq: if (of_property_read_u32(np, "clock-freq", rate) && of_property_read_u32(np, "clock-frequency", rate)) - panic("No clock nor clock-frequency property for %s", np->name); + panic("No clock nor clock-frequency property for %pOFn", np); } static void __init add_clockevent(struct device_node *event_timer) diff --git a/drivers/clocksource/pxa_timer.c b/drivers/clocksource/pxa_timer.c index 08cd6eaf3795..395837938301 100644 --- a/drivers/clocksource/pxa_timer.c +++ b/drivers/clocksource/pxa_timer.c @@ -191,13 +191,13 @@ static int __init pxa_timer_dt_init(struct device_node *np) /* timer registers are shared with watchdog timer */ timer_base = of_iomap(np, 0); if (!timer_base) { - pr_err("%s: unable to map resource\n", np->name); + pr_err("%pOFn: unable to map resource\n", np); return -ENXIO; } clk = of_clk_get(np, 0); if (IS_ERR(clk)) { - pr_crit("%s: unable to get clk\n", np->name); + pr_crit("%pOFn: unable to get clk\n", np); return PTR_ERR(clk); } @@ -210,7 +210,7 @@ static int __init pxa_timer_dt_init(struct device_node *np) /* we are only interested in OS-timer0 irq */ irq = irq_of_parse_and_map(np, 0); if (irq <= 0) { - pr_crit("%s: unable to parse OS-timer0 irq\n", np->name); + pr_crit("%pOFn: unable to parse OS-timer0 irq\n", np); return -EINVAL; } diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c index 6cffd7c6001a..61d5f3b539ce 100644 --- a/drivers/clocksource/renesas-ostm.c +++ b/drivers/clocksource/renesas-ostm.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas Timer Support - OSTM * * Copyright (C) 2017 Renesas Electronics America, Inc. * Copyright (C) 2017 Chris Brandt - * - * 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 - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index bbbf37c471a3..55d3e03f2cd4 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SuperH Timer Support - CMT * * Copyright (C) 2008 Magnus Damm - * - * 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 - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include @@ -78,18 +70,17 @@ struct sh_cmt_info { unsigned int channels_mask; unsigned long width; /* 16 or 32 bit version of hardware block */ - unsigned long overflow_bit; - unsigned long clear_bits; + u32 overflow_bit; + u32 clear_bits; /* callbacks for CMSTR and CMCSR access */ - unsigned long (*read_control)(void __iomem *base, unsigned long offs); + u32 (*read_control)(void __iomem *base, unsigned long offs); void (*write_control)(void __iomem *base, unsigned long offs, - unsigned long value); + u32 value); /* callbacks for CMCNT and CMCOR access */ - unsigned long (*read_count)(void __iomem *base, unsigned long offs); - void (*write_count)(void __iomem *base, unsigned long offs, - unsigned long value); + u32 (*read_count)(void __iomem *base, unsigned long offs); + void (*write_count)(void __iomem *base, unsigned long offs, u32 value); }; struct sh_cmt_channel { @@ -103,13 +94,13 @@ struct sh_cmt_channel { unsigned int timer_bit; unsigned long flags; - unsigned long match_value; - unsigned long next_match_value; - unsigned long max_match_value; + u32 match_value; + u32 next_match_value; + u32 max_match_value; raw_spinlock_t lock; struct clock_event_device ced; struct clocksource cs; - unsigned long total_cycles; + u64 total_cycles; bool cs_enabled; }; @@ -160,24 +151,22 @@ struct sh_cmt_device { #define SH_CMT32_CMCSR_CKS_RCLK1 (7 << 0) #define SH_CMT32_CMCSR_CKS_MASK (7 << 0) -static unsigned long sh_cmt_read16(void __iomem *base, unsigned long offs) +static u32 sh_cmt_read16(void __iomem *base, unsigned long offs) { return ioread16(base + (offs << 1)); } -static unsigned long sh_cmt_read32(void __iomem *base, unsigned long offs) +static u32 sh_cmt_read32(void __iomem *base, unsigned long offs) { return ioread32(base + (offs << 2)); } -static void sh_cmt_write16(void __iomem *base, unsigned long offs, - unsigned long value) +static void sh_cmt_write16(void __iomem *base, unsigned long offs, u32 value) { iowrite16(value, base + (offs << 1)); } -static void sh_cmt_write32(void __iomem *base, unsigned long offs, - unsigned long value) +static void sh_cmt_write32(void __iomem *base, unsigned long offs, u32 value) { iowrite32(value, base + (offs << 2)); } @@ -242,7 +231,7 @@ static const struct sh_cmt_info sh_cmt_info[] = { #define CMCNT 1 /* channel register */ #define CMCOR 2 /* channel register */ -static inline unsigned long sh_cmt_read_cmstr(struct sh_cmt_channel *ch) +static inline u32 sh_cmt_read_cmstr(struct sh_cmt_channel *ch) { if (ch->iostart) return ch->cmt->info->read_control(ch->iostart, 0); @@ -250,8 +239,7 @@ static inline unsigned long sh_cmt_read_cmstr(struct sh_cmt_channel *ch) return ch->cmt->info->read_control(ch->cmt->mapbase, 0); } -static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch, - unsigned long value) +static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch, u32 value) { if (ch->iostart) ch->cmt->info->write_control(ch->iostart, 0, value); @@ -259,39 +247,35 @@ static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch, ch->cmt->info->write_control(ch->cmt->mapbase, 0, value); } -static inline unsigned long sh_cmt_read_cmcsr(struct sh_cmt_channel *ch) +static inline u32 sh_cmt_read_cmcsr(struct sh_cmt_channel *ch) { return ch->cmt->info->read_control(ch->ioctrl, CMCSR); } -static inline void sh_cmt_write_cmcsr(struct sh_cmt_channel *ch, - unsigned long value) +static inline void sh_cmt_write_cmcsr(struct sh_cmt_channel *ch, u32 value) { ch->cmt->info->write_control(ch->ioctrl, CMCSR, value); } -static inline unsigned long sh_cmt_read_cmcnt(struct sh_cmt_channel *ch) +static inline u32 sh_cmt_read_cmcnt(struct sh_cmt_channel *ch) { return ch->cmt->info->read_count(ch->ioctrl, CMCNT); } -static inline void sh_cmt_write_cmcnt(struct sh_cmt_channel *ch, - unsigned long value) +static inline void sh_cmt_write_cmcnt(struct sh_cmt_channel *ch, u32 value) { ch->cmt->info->write_count(ch->ioctrl, CMCNT, value); } -static inline void sh_cmt_write_cmcor(struct sh_cmt_channel *ch, - unsigned long value) +static inline void sh_cmt_write_cmcor(struct sh_cmt_channel *ch, u32 value) { ch->cmt->info->write_count(ch->ioctrl, CMCOR, value); } -static unsigned long sh_cmt_get_counter(struct sh_cmt_channel *ch, - int *has_wrapped) +static u32 sh_cmt_get_counter(struct sh_cmt_channel *ch, u32 *has_wrapped) { - unsigned long v1, v2, v3; - int o1, o2; + u32 v1, v2, v3; + u32 o1, o2; o1 = sh_cmt_read_cmcsr(ch) & ch->cmt->info->overflow_bit; @@ -311,7 +295,8 @@ static unsigned long sh_cmt_get_counter(struct sh_cmt_channel *ch, static void sh_cmt_start_stop_ch(struct sh_cmt_channel *ch, int start) { - unsigned long flags, value; + unsigned long flags; + u32 value; /* start stop register shared by multiple timer channels */ raw_spin_lock_irqsave(&ch->cmt->lock, flags); @@ -418,11 +403,11 @@ static void sh_cmt_disable(struct sh_cmt_channel *ch) static void sh_cmt_clock_event_program_verify(struct sh_cmt_channel *ch, int absolute) { - unsigned long new_match; - unsigned long value = ch->next_match_value; - unsigned long delay = 0; - unsigned long now = 0; - int has_wrapped; + u32 value = ch->next_match_value; + u32 new_match; + u32 delay = 0; + u32 now = 0; + u32 has_wrapped; now = sh_cmt_get_counter(ch, &has_wrapped); ch->flags |= FLAG_REPROGRAM; /* force reprogram */ @@ -619,9 +604,10 @@ static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs) static u64 sh_cmt_clocksource_read(struct clocksource *cs) { struct sh_cmt_channel *ch = cs_to_sh_cmt(cs); - unsigned long flags, raw; - unsigned long value; - int has_wrapped; + unsigned long flags; + u32 has_wrapped; + u64 value; + u32 raw; raw_spin_lock_irqsave(&ch->lock, flags); value = ch->total_cycles; @@ -694,7 +680,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_channel *ch, cs->disable = sh_cmt_clocksource_disable; cs->suspend = sh_cmt_clocksource_suspend; cs->resume = sh_cmt_clocksource_resume; - cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8); + cs->mask = CLOCKSOURCE_MASK(sizeof(u64) * 8); cs->flags = CLOCK_SOURCE_IS_CONTINUOUS; dev_info(&ch->cmt->pdev->dev, "ch%u: used as clock source\n", @@ -941,8 +927,22 @@ static const struct of_device_id sh_cmt_of_table[] __maybe_unused = { .compatible = "renesas,cmt-48-gen2", .data = &sh_cmt_info[SH_CMT0_RCAR_GEN2] }, - { .compatible = "renesas,rcar-gen2-cmt0", .data = &sh_cmt_info[SH_CMT0_RCAR_GEN2] }, - { .compatible = "renesas,rcar-gen2-cmt1", .data = &sh_cmt_info[SH_CMT1_RCAR_GEN2] }, + { + .compatible = "renesas,rcar-gen2-cmt0", + .data = &sh_cmt_info[SH_CMT0_RCAR_GEN2] + }, + { + .compatible = "renesas,rcar-gen2-cmt1", + .data = &sh_cmt_info[SH_CMT1_RCAR_GEN2] + }, + { + .compatible = "renesas,rcar-gen3-cmt0", + .data = &sh_cmt_info[SH_CMT0_RCAR_GEN2] + }, + { + .compatible = "renesas,rcar-gen3-cmt1", + .data = &sh_cmt_info[SH_CMT1_RCAR_GEN2] + }, { } }; MODULE_DEVICE_TABLE(of, sh_cmt_of_table); diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c index 6812e099b6a3..354b27d14a19 100644 --- a/drivers/clocksource/sh_mtu2.c +++ b/drivers/clocksource/sh_mtu2.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SuperH Timer Support - MTU2 * * Copyright (C) 2009 Magnus Damm - * - * 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 - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c index c74a6c543ca2..49f1c805fc95 100644 --- a/drivers/clocksource/sh_tmu.c +++ b/drivers/clocksource/sh_tmu.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SuperH Timer Support - TMU * * Copyright (C) 2009 Magnus Damm - * - * 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 - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/timer-armada-370-xp.c similarity index 100% rename from drivers/clocksource/time-armada-370-xp.c rename to drivers/clocksource/timer-armada-370-xp.c diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/timer-cadence-ttc.c similarity index 99% rename from drivers/clocksource/cadence_ttc_timer.c rename to drivers/clocksource/timer-cadence-ttc.c index 29d51755e18b..b33402980b6f 100644 --- a/drivers/clocksource/cadence_ttc_timer.c +++ b/drivers/clocksource/timer-cadence-ttc.c @@ -535,7 +535,7 @@ static int __init ttc_timer_init(struct device_node *timer) if (ret) return ret; - pr_info("%s #0 at %p, irq=%d\n", timer->name, timer_baseaddr, irq); + pr_info("%pOFn #0 at %p, irq=%d\n", timer, timer_baseaddr, irq); return 0; } diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/timer-efm32.c similarity index 100% rename from drivers/clocksource/time-efm32.c rename to drivers/clocksource/timer-efm32.c diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/timer-fsl-ftm.c similarity index 100% rename from drivers/clocksource/fsl_ftm_timer.c rename to drivers/clocksource/timer-fsl-ftm.c diff --git a/drivers/clocksource/timer-integrator-ap.c b/drivers/clocksource/timer-integrator-ap.c index 62d24690ba02..76e526f58620 100644 --- a/drivers/clocksource/timer-integrator-ap.c +++ b/drivers/clocksource/timer-integrator-ap.c @@ -190,7 +190,7 @@ static int __init integrator_ap_timer_init_of(struct device_node *node) clk = of_clk_get(node, 0); if (IS_ERR(clk)) { - pr_err("No clock for %s\n", node->name); + pr_err("No clock for %pOFn\n", node); return PTR_ERR(clk); } clk_prepare_enable(clk); diff --git a/drivers/clocksource/time-lpc32xx.c b/drivers/clocksource/timer-lpc32xx.c similarity index 100% rename from drivers/clocksource/time-lpc32xx.c rename to drivers/clocksource/timer-lpc32xx.c diff --git a/drivers/clocksource/time-orion.c b/drivers/clocksource/timer-orion.c similarity index 95% rename from drivers/clocksource/time-orion.c rename to drivers/clocksource/timer-orion.c index 12202067fe4b..7d487107e3cd 100644 --- a/drivers/clocksource/time-orion.c +++ b/drivers/clocksource/timer-orion.c @@ -129,13 +129,13 @@ static int __init orion_timer_init(struct device_node *np) /* timer registers are shared with watchdog timer */ timer_base = of_iomap(np, 0); if (!timer_base) { - pr_err("%s: unable to map resource\n", np->name); + pr_err("%pOFn: unable to map resource\n", np); return -ENXIO; } clk = of_clk_get(np, 0); if (IS_ERR(clk)) { - pr_err("%s: unable to get clk\n", np->name); + pr_err("%pOFn: unable to get clk\n", np); return PTR_ERR(clk); } @@ -148,7 +148,7 @@ static int __init orion_timer_init(struct device_node *np) /* we are only interested in timer1 irq */ irq = irq_of_parse_and_map(np, 1); if (irq <= 0) { - pr_err("%s: unable to parse timer1 irq\n", np->name); + pr_err("%pOFn: unable to parse timer1 irq\n", np); return -EINVAL; } @@ -174,7 +174,7 @@ static int __init orion_timer_init(struct device_node *np) /* setup timer1 as clockevent timer */ ret = setup_irq(irq, &orion_clkevt_irq); if (ret) { - pr_err("%s: unable to setup irq\n", np->name); + pr_err("%pOFn: unable to setup irq\n", np); return ret; } diff --git a/drivers/clocksource/owl-timer.c b/drivers/clocksource/timer-owl.c similarity index 100% rename from drivers/clocksource/owl-timer.c rename to drivers/clocksource/timer-owl.c diff --git a/drivers/clocksource/time-pistachio.c b/drivers/clocksource/timer-pistachio.c similarity index 100% rename from drivers/clocksource/time-pistachio.c rename to drivers/clocksource/timer-pistachio.c diff --git a/drivers/clocksource/qcom-timer.c b/drivers/clocksource/timer-qcom.c similarity index 100% rename from drivers/clocksource/qcom-timer.c rename to drivers/clocksource/timer-qcom.c diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c index e01222ea888f..052b230ca312 100644 --- a/drivers/clocksource/timer-sp804.c +++ b/drivers/clocksource/timer-sp804.c @@ -249,7 +249,7 @@ static int __init sp804_of_init(struct device_node *np) if (of_clk_get_parent_count(np) == 3) { clk2 = of_clk_get(np, 1); if (IS_ERR(clk2)) { - pr_err("sp804: %s clock not found: %d\n", np->name, + pr_err("sp804: %pOFn clock not found: %d\n", np, (int)PTR_ERR(clk2)); clk2 = NULL; } diff --git a/drivers/clocksource/versatile.c b/drivers/clocksource/timer-versatile.c similarity index 100% rename from drivers/clocksource/versatile.c rename to drivers/clocksource/timer-versatile.c diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/timer-vf-pit.c similarity index 100% rename from drivers/clocksource/vf_pit_timer.c rename to drivers/clocksource/timer-vf-pit.c diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/timer-vt8500.c similarity index 100% rename from drivers/clocksource/vt8500_timer.c rename to drivers/clocksource/timer-vt8500.c diff --git a/drivers/clocksource/zevio-timer.c b/drivers/clocksource/timer-zevio.c similarity index 97% rename from drivers/clocksource/zevio-timer.c rename to drivers/clocksource/timer-zevio.c index f74689334f7c..6127e8062a71 100644 --- a/drivers/clocksource/zevio-timer.c +++ b/drivers/clocksource/timer-zevio.c @@ -148,12 +148,12 @@ static int __init zevio_timer_add(struct device_node *node) of_address_to_resource(node, 0, &res); scnprintf(timer->clocksource_name, sizeof(timer->clocksource_name), - "%llx.%s_clocksource", - (unsigned long long)res.start, node->name); + "%llx.%pOFn_clocksource", + (unsigned long long)res.start, node); scnprintf(timer->clockevent_name, sizeof(timer->clockevent_name), - "%llx.%s_clockevent", - (unsigned long long)res.start, node->name); + "%llx.%pOFn_clockevent", + (unsigned long long)res.start, node); if (timer->interrupt_regs && irqnr) { timer->clkevt.name = timer->clockevent_name; diff --git a/fs/aio.c b/fs/aio.c index b9350f3360c6..301e6314183b 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -2135,12 +2135,12 @@ COMPAT_SYSCALL_DEFINE5(io_getevents, compat_aio_context_t, ctx_id, compat_long_t, min_nr, compat_long_t, nr, struct io_event __user *, events, - struct compat_timespec __user *, timeout) + struct old_timespec32 __user *, timeout) { struct timespec64 t; int ret; - if (timeout && compat_get_timespec64(&t, timeout)) + if (timeout && get_old_timespec32(&t, timeout)) return -EFAULT; ret = do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &t : NULL); @@ -2160,7 +2160,7 @@ COMPAT_SYSCALL_DEFINE6(io_pgetevents, compat_long_t, min_nr, compat_long_t, nr, struct io_event __user *, events, - struct compat_timespec __user *, timeout, + struct old_timespec32 __user *, timeout, const struct __compat_aio_sigset __user *, usig) { struct __compat_aio_sigset ksig = { NULL, }; @@ -2168,7 +2168,7 @@ COMPAT_SYSCALL_DEFINE6(io_pgetevents, struct timespec64 t; int ret; - if (timeout && compat_get_timespec64(&t, timeout)) + if (timeout && get_old_timespec32(&t, timeout)) return -EFAULT; if (usig && copy_from_user(&ksig, usig, sizeof(ksig))) diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c index 504b3c3539dc..15f6e96b3bd9 100644 --- a/fs/compat_binfmt_elf.c +++ b/fs/compat_binfmt_elf.c @@ -52,7 +52,7 @@ #define elf_prpsinfo compat_elf_prpsinfo #undef ns_to_timeval -#define ns_to_timeval ns_to_compat_timeval +#define ns_to_timeval ns_to_old_timeval32 /* * To use this file, asm/elf.h must define compat_elf_check_arch. diff --git a/fs/read_write.c b/fs/read_write.c index 8a2737f0d61d..603794b207eb 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -331,7 +331,7 @@ COMPAT_SYSCALL_DEFINE3(lseek, unsigned int, fd, compat_off_t, offset, unsigned i } #endif -#ifdef __ARCH_WANT_SYS_LLSEEK +#if !defined(CONFIG_64BIT) || defined(CONFIG_COMPAT) SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned long, offset_high, unsigned long, offset_low, loff_t __user *, result, unsigned int, whence) diff --git a/fs/select.c b/fs/select.c index 4a6b6e4b21cb..22b3bf89f051 100644 --- a/fs/select.c +++ b/fs/select.c @@ -1120,7 +1120,7 @@ int compat_poll_select_copy_remaining(struct timespec64 *end_time, void __user * ts.tv_sec = ts.tv_nsec = 0; if (timeval) { - struct compat_timeval rtv; + struct old_timeval32 rtv; rtv.tv_sec = ts.tv_sec; rtv.tv_usec = ts.tv_nsec / NSEC_PER_USEC; @@ -1128,7 +1128,7 @@ int compat_poll_select_copy_remaining(struct timespec64 *end_time, void __user * if (!copy_to_user(p, &rtv, sizeof(rtv))) return ret; } else { - if (!compat_put_timespec64(&ts, p)) + if (!put_old_timespec32(&ts, p)) return ret; } /* @@ -1257,10 +1257,10 @@ static int compat_core_sys_select(int n, compat_ulong_t __user *inp, static int do_compat_select(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, - struct compat_timeval __user *tvp) + struct old_timeval32 __user *tvp) { struct timespec64 end_time, *to = NULL; - struct compat_timeval tv; + struct old_timeval32 tv; int ret; if (tvp) { @@ -1282,7 +1282,7 @@ static int do_compat_select(int n, compat_ulong_t __user *inp, COMPAT_SYSCALL_DEFINE5(select, int, n, compat_ulong_t __user *, inp, compat_ulong_t __user *, outp, compat_ulong_t __user *, exp, - struct compat_timeval __user *, tvp) + struct old_timeval32 __user *, tvp) { return do_compat_select(n, inp, outp, exp, tvp); } @@ -1307,7 +1307,7 @@ COMPAT_SYSCALL_DEFINE1(old_select, struct compat_sel_arg_struct __user *, arg) static long do_compat_pselect(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, - struct compat_timespec __user *tsp, compat_sigset_t __user *sigmask, + struct old_timespec32 __user *tsp, compat_sigset_t __user *sigmask, compat_size_t sigsetsize) { sigset_t ksigmask, sigsaved; @@ -1315,7 +1315,7 @@ static long do_compat_pselect(int n, compat_ulong_t __user *inp, int ret; if (tsp) { - if (compat_get_timespec64(&ts, tsp)) + if (get_old_timespec32(&ts, tsp)) return -EFAULT; to = &end_time; @@ -1355,7 +1355,7 @@ static long do_compat_pselect(int n, compat_ulong_t __user *inp, COMPAT_SYSCALL_DEFINE6(pselect6, int, n, compat_ulong_t __user *, inp, compat_ulong_t __user *, outp, compat_ulong_t __user *, exp, - struct compat_timespec __user *, tsp, void __user *, sig) + struct old_timespec32 __user *, tsp, void __user *, sig) { compat_size_t sigsetsize = 0; compat_uptr_t up = 0; @@ -1373,7 +1373,7 @@ COMPAT_SYSCALL_DEFINE6(pselect6, int, n, compat_ulong_t __user *, inp, } COMPAT_SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, - unsigned int, nfds, struct compat_timespec __user *, tsp, + unsigned int, nfds, struct old_timespec32 __user *, tsp, const compat_sigset_t __user *, sigmask, compat_size_t, sigsetsize) { sigset_t ksigmask, sigsaved; @@ -1381,7 +1381,7 @@ COMPAT_SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, int ret; if (tsp) { - if (compat_get_timespec64(&ts, tsp)) + if (get_old_timespec32(&ts, tsp)) return -EFAULT; to = &end_time; diff --git a/fs/stat.c b/fs/stat.c index f8e6fb2c3657..adbfcd86c81b 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -280,6 +280,8 @@ SYSCALL_DEFINE2(fstat, unsigned int, fd, struct __old_kernel_stat __user *, stat #endif /* __ARCH_WANT_OLD_STAT */ +#ifdef __ARCH_WANT_NEW_STAT + #if BITS_PER_LONG == 32 # define choose_32_64(a,b) a #else @@ -378,6 +380,7 @@ SYSCALL_DEFINE2(newfstat, unsigned int, fd, struct stat __user *, statbuf) return error; } +#endif static int do_readlinkat(int dfd, const char __user *pathname, char __user *buf, int bufsiz) diff --git a/fs/timerfd.c b/fs/timerfd.c index d69ad801eb80..803ca070d42e 100644 --- a/fs/timerfd.c +++ b/fs/timerfd.c @@ -561,29 +561,29 @@ SYSCALL_DEFINE2(timerfd_gettime, int, ufd, struct __kernel_itimerspec __user *, #ifdef CONFIG_COMPAT_32BIT_TIME COMPAT_SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags, - const struct compat_itimerspec __user *, utmr, - struct compat_itimerspec __user *, otmr) + const struct old_itimerspec32 __user *, utmr, + struct old_itimerspec32 __user *, otmr) { struct itimerspec64 new, old; int ret; - if (get_compat_itimerspec64(&new, utmr)) + if (get_old_itimerspec32(&new, utmr)) return -EFAULT; ret = do_timerfd_settime(ufd, flags, &new, &old); if (ret) return ret; - if (otmr && put_compat_itimerspec64(&old, otmr)) + if (otmr && put_old_itimerspec32(&old, otmr)) return -EFAULT; return ret; } COMPAT_SYSCALL_DEFINE2(timerfd_gettime, int, ufd, - struct compat_itimerspec __user *, otmr) + struct old_itimerspec32 __user *, otmr) { struct itimerspec64 kotmr; int ret = do_timerfd_gettime(ufd, &kotmr); if (ret) return ret; - return put_compat_itimerspec64(&kotmr, otmr) ? -EFAULT : 0; + return put_old_itimerspec32(&kotmr, otmr) ? -EFAULT : 0; } #endif diff --git a/fs/utimes.c b/fs/utimes.c index 69d4b6ba1bfb..bdcf2daf39c1 100644 --- a/fs/utimes.c +++ b/fs/utimes.c @@ -8,35 +8,6 @@ #include #include -#ifdef __ARCH_WANT_SYS_UTIME - -/* - * sys_utime() can be implemented in user-level using sys_utimes(). - * Is this for backwards compatibility? If so, why not move it - * into the appropriate arch directory (for those architectures that - * need it). - */ - -/* If times==NULL, set access and modification to current time, - * must be owner or have write permission. - * Else, update from *times, must be owner or super user. - */ -SYSCALL_DEFINE2(utime, char __user *, filename, struct utimbuf __user *, times) -{ - struct timespec64 tv[2]; - - if (times) { - if (get_user(tv[0].tv_sec, ×->actime) || - get_user(tv[1].tv_sec, ×->modtime)) - return -EFAULT; - tv[0].tv_nsec = 0; - tv[1].tv_nsec = 0; - } - return do_utimes(AT_FDCWD, filename, times ? tv : NULL, 0); -} - -#endif - static bool nsec_valid(long nsec) { if (nsec == UTIME_OMIT || nsec == UTIME_NOW) @@ -166,7 +137,7 @@ long do_utimes(int dfd, const char __user *filename, struct timespec64 *times, } SYSCALL_DEFINE4(utimensat, int, dfd, const char __user *, filename, - struct timespec __user *, utimes, int, flags) + struct __kernel_timespec __user *, utimes, int, flags) { struct timespec64 tstimes[2]; @@ -184,6 +155,13 @@ SYSCALL_DEFINE4(utimensat, int, dfd, const char __user *, filename, return do_utimes(dfd, filename, utimes ? tstimes : NULL, flags); } +#ifdef __ARCH_WANT_SYS_UTIME +/* + * futimesat(), utimes() and utime() are older versions of utimensat() + * that are provided for compatibility with traditional C libraries. + * On modern architectures, we always use libc wrappers around + * utimensat() instead. + */ static long do_futimesat(int dfd, const char __user *filename, struct timeval __user *utimes) { @@ -225,13 +203,29 @@ SYSCALL_DEFINE2(utimes, char __user *, filename, return do_futimesat(AT_FDCWD, filename, utimes); } -#ifdef CONFIG_COMPAT +SYSCALL_DEFINE2(utime, char __user *, filename, struct utimbuf __user *, times) +{ + struct timespec64 tv[2]; + + if (times) { + if (get_user(tv[0].tv_sec, ×->actime) || + get_user(tv[1].tv_sec, ×->modtime)) + return -EFAULT; + tv[0].tv_nsec = 0; + tv[1].tv_nsec = 0; + } + return do_utimes(AT_FDCWD, filename, times ? tv : NULL, 0); +} +#endif + +#ifdef CONFIG_COMPAT_32BIT_TIME /* * Not all architectures have sys_utime, so implement this in terms * of sys_utimes. */ +#ifdef __ARCH_WANT_SYS_UTIME32 COMPAT_SYSCALL_DEFINE2(utime, const char __user *, filename, - struct compat_utimbuf __user *, t) + struct old_utimbuf32 __user *, t) { struct timespec64 tv[2]; @@ -244,14 +238,15 @@ COMPAT_SYSCALL_DEFINE2(utime, const char __user *, filename, } return do_utimes(AT_FDCWD, filename, t ? tv : NULL, 0); } +#endif -COMPAT_SYSCALL_DEFINE4(utimensat, unsigned int, dfd, const char __user *, filename, struct compat_timespec __user *, t, int, flags) +COMPAT_SYSCALL_DEFINE4(utimensat, unsigned int, dfd, const char __user *, filename, struct old_timespec32 __user *, t, int, flags) { struct timespec64 tv[2]; if (t) { - if (compat_get_timespec64(&tv[0], &t[0]) || - compat_get_timespec64(&tv[1], &t[1])) + if (get_old_timespec32(&tv[0], &t[0]) || + get_old_timespec32(&tv[1], &t[1])) return -EFAULT; if (tv[0].tv_nsec == UTIME_OMIT && tv[1].tv_nsec == UTIME_OMIT) @@ -260,8 +255,9 @@ COMPAT_SYSCALL_DEFINE4(utimensat, unsigned int, dfd, const char __user *, filena return do_utimes(dfd, filename, t ? tv : NULL, flags); } +#ifdef __ARCH_WANT_SYS_UTIME32 static long do_compat_futimesat(unsigned int dfd, const char __user *filename, - struct compat_timeval __user *t) + struct old_timeval32 __user *t) { struct timespec64 tv[2]; @@ -282,13 +278,14 @@ static long do_compat_futimesat(unsigned int dfd, const char __user *filename, COMPAT_SYSCALL_DEFINE3(futimesat, unsigned int, dfd, const char __user *, filename, - struct compat_timeval __user *, t) + struct old_timeval32 __user *, t) { return do_compat_futimesat(dfd, filename, t); } -COMPAT_SYSCALL_DEFINE2(utimes, const char __user *, filename, struct compat_timeval __user *, t) +COMPAT_SYSCALL_DEFINE2(utimes, const char __user *, filename, struct old_timeval32 __user *, t) { return do_compat_futimesat(AT_FDCWD, filename, t); } #endif +#endif diff --git a/include/asm-generic/compat.h b/include/asm-generic/compat.h index 28819451b6d1..a86f65bffab8 100644 --- a/include/asm-generic/compat.h +++ b/include/asm-generic/compat.h @@ -1,3 +1,25 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_GENERIC_COMPAT_H +#define __ASM_GENERIC_COMPAT_H -/* This is an empty stub for 32-bit-only architectures */ +/* These types are common across all compat ABIs */ +typedef u32 compat_size_t; +typedef s32 compat_ssize_t; +typedef s32 compat_clock_t; +typedef s32 compat_pid_t; +typedef u32 compat_ino_t; +typedef s32 compat_off_t; +typedef s64 compat_loff_t; +typedef s32 compat_daddr_t; +typedef s32 compat_timer_t; +typedef s32 compat_key_t; +typedef s16 compat_short_t; +typedef s32 compat_int_t; +typedef s32 compat_long_t; +typedef u16 compat_ushort_t; +typedef u32 compat_uint_t; +typedef u32 compat_ulong_t; +typedef u32 compat_uptr_t; +typedef u32 compat_aio_context_t; + +#endif diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h deleted file mode 100644 index cdf904265caf..000000000000 --- a/include/asm-generic/unistd.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include -#include - -/* - * These are required system calls, we should - * invert the logic eventually and let them - * be selected by default. - */ -#if __BITS_PER_LONG == 32 -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_LLSEEK -#endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 6e6b86f9046d..b21db536fd52 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -262,9 +262,6 @@ extern int clocksource_i8253_init(void); #define TIMER_OF_DECLARE(name, compat, fn) \ OF_DECLARE_1_RET(timer, name, compat, fn) -#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \ - TIMER_OF_DECLARE(name, compat, fn) - #ifdef CONFIG_TIMER_PROBE extern void timer_probe(void); #else diff --git a/include/linux/compat.h b/include/linux/compat.h index e75b926bc5df..d30e4dbd4be2 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -7,7 +7,7 @@ */ #include -#include +#include #include #include /* for HZ */ @@ -113,19 +113,12 @@ typedef struct compat_sigaltstack { typedef __compat_uid32_t compat_uid_t; typedef __compat_gid32_t compat_gid_t; -typedef compat_ulong_t compat_aio_context_t; - struct compat_sel_arg_struct; struct rusage; -struct compat_utimbuf { - compat_time_t actime; - compat_time_t modtime; -}; - struct compat_itimerval { - struct compat_timeval it_interval; - struct compat_timeval it_value; + struct old_timeval32 it_interval; + struct old_timeval32 it_value; }; struct itimerval; @@ -149,7 +142,7 @@ struct compat_timex { compat_long_t constant; compat_long_t precision; compat_long_t tolerance; - struct compat_timeval time; + struct old_timeval32 time; compat_long_t tick; compat_long_t ppsfreq; compat_long_t jitter; @@ -310,8 +303,8 @@ struct compat_rlimit { }; struct compat_rusage { - struct compat_timeval ru_utime; - struct compat_timeval ru_stime; + struct old_timeval32 ru_utime; + struct old_timeval32 ru_stime; compat_long_t ru_maxrss; compat_long_t ru_ixrss; compat_long_t ru_idrss; @@ -460,8 +453,8 @@ int copy_siginfo_to_user32(struct compat_siginfo __user *to, const kernel_siginf int get_compat_sigevent(struct sigevent *event, const struct compat_sigevent __user *u_event); -static inline int compat_timeval_compare(struct compat_timeval *lhs, - struct compat_timeval *rhs) +static inline int old_timeval32_compare(struct old_timeval32 *lhs, + struct old_timeval32 *rhs) { if (lhs->tv_sec < rhs->tv_sec) return -1; @@ -470,8 +463,8 @@ static inline int compat_timeval_compare(struct compat_timeval *lhs, return lhs->tv_usec - rhs->tv_usec; } -static inline int compat_timespec_compare(struct compat_timespec *lhs, - struct compat_timespec *rhs) +static inline int old_timespec32_compare(struct old_timespec32 *lhs, + struct old_timespec32 *rhs) { if (lhs->tv_sec < rhs->tv_sec) return -1; @@ -555,12 +548,12 @@ asmlinkage long compat_sys_io_getevents(compat_aio_context_t ctx_id, compat_long_t min_nr, compat_long_t nr, struct io_event __user *events, - struct compat_timespec __user *timeout); + struct old_timespec32 __user *timeout); asmlinkage long compat_sys_io_pgetevents(compat_aio_context_t ctx_id, compat_long_t min_nr, compat_long_t nr, struct io_event __user *events, - struct compat_timespec __user *timeout, + struct old_timespec32 __user *timeout, const struct __compat_aio_sigset __user *usig); /* fs/cookies.c */ @@ -645,11 +638,11 @@ asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd, asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, - struct compat_timespec __user *tsp, + struct old_timespec32 __user *tsp, void __user *sig); asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, unsigned int nfds, - struct compat_timespec __user *tsp, + struct old_timespec32 __user *tsp, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); @@ -674,15 +667,15 @@ asmlinkage long compat_sys_newfstat(unsigned int fd, /* fs/timerfd.c */ asmlinkage long compat_sys_timerfd_gettime(int ufd, - struct compat_itimerspec __user *otmr); + struct old_itimerspec32 __user *otmr); asmlinkage long compat_sys_timerfd_settime(int ufd, int flags, - const struct compat_itimerspec __user *utmr, - struct compat_itimerspec __user *otmr); + const struct old_itimerspec32 __user *utmr, + struct old_itimerspec32 __user *otmr); /* fs/utimes.c */ asmlinkage long compat_sys_utimensat(unsigned int dfd, const char __user *filename, - struct compat_timespec __user *t, + struct old_timespec32 __user *t, int flags); /* kernel/exit.c */ @@ -694,7 +687,7 @@ asmlinkage long compat_sys_waitid(int, compat_pid_t, /* kernel/futex.c */ asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val, - struct compat_timespec __user *utime, u32 __user *uaddr2, + struct old_timespec32 __user *utime, u32 __user *uaddr2, u32 val3); asmlinkage long compat_sys_set_robust_list(struct compat_robust_list_head __user *head, @@ -704,8 +697,8 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, compat_size_t __user *len_ptr); /* kernel/hrtimer.c */ -asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp, - struct compat_timespec __user *rmtp); +asmlinkage long compat_sys_nanosleep(struct old_timespec32 __user *rqtp, + struct old_timespec32 __user *rmtp); /* kernel/itimer.c */ asmlinkage long compat_sys_getitimer(int which, @@ -725,19 +718,19 @@ asmlinkage long compat_sys_timer_create(clockid_t which_clock, struct compat_sigevent __user *timer_event_spec, timer_t __user *created_timer_id); asmlinkage long compat_sys_timer_gettime(timer_t timer_id, - struct compat_itimerspec __user *setting); + struct old_itimerspec32 __user *setting); asmlinkage long compat_sys_timer_settime(timer_t timer_id, int flags, - struct compat_itimerspec __user *new, - struct compat_itimerspec __user *old); + struct old_itimerspec32 __user *new, + struct old_itimerspec32 __user *old); asmlinkage long compat_sys_clock_settime(clockid_t which_clock, - struct compat_timespec __user *tp); + struct old_timespec32 __user *tp); asmlinkage long compat_sys_clock_gettime(clockid_t which_clock, - struct compat_timespec __user *tp); + struct old_timespec32 __user *tp); asmlinkage long compat_sys_clock_getres(clockid_t which_clock, - struct compat_timespec __user *tp); + struct old_timespec32 __user *tp); asmlinkage long compat_sys_clock_nanosleep(clockid_t which_clock, int flags, - struct compat_timespec __user *rqtp, - struct compat_timespec __user *rmtp); + struct old_timespec32 __user *rqtp, + struct old_timespec32 __user *rmtp); /* kernel/ptrace.c */ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, @@ -751,7 +744,7 @@ asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, unsigned int len, compat_ulong_t __user *user_mask_ptr); asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, - struct compat_timespec __user *interval); + struct old_timespec32 __user *interval); /* kernel/signal.c */ asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, @@ -771,7 +764,7 @@ asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset, compat_size_t sigsetsize); asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese, struct compat_siginfo __user *uinfo, - struct compat_timespec __user *uts, compat_size_t sigsetsize); + struct old_timespec32 __user *uts, compat_size_t sigsetsize); asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig, struct compat_siginfo __user *uinfo); /* No generic prototype for rt_sigreturn */ @@ -785,9 +778,9 @@ asmlinkage long compat_sys_setrlimit(unsigned int resource, asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru); /* kernel/time.c */ -asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, +asmlinkage long compat_sys_gettimeofday(struct old_timeval32 __user *tv, struct timezone __user *tz); -asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, +asmlinkage long compat_sys_settimeofday(struct old_timeval32 __user *tv, struct timezone __user *tz); asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); @@ -801,11 +794,11 @@ asmlinkage long compat_sys_mq_open(const char __user *u_name, asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes, const char __user *u_msg_ptr, compat_size_t msg_len, unsigned int msg_prio, - const struct compat_timespec __user *u_abs_timeout); + const struct old_timespec32 __user *u_abs_timeout); asmlinkage ssize_t compat_sys_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr, compat_size_t msg_len, unsigned int __user *u_msg_prio, - const struct compat_timespec __user *u_abs_timeout); + const struct old_timespec32 __user *u_abs_timeout); asmlinkage long compat_sys_mq_notify(mqd_t mqdes, const struct compat_sigevent __user *u_notification); asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes, @@ -822,7 +815,7 @@ asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp, /* ipc/sem.c */ asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg); asmlinkage long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, - unsigned nsems, const struct compat_timespec __user *timeout); + unsigned nsems, const struct old_timespec32 __user *timeout); /* ipc/shm.c */ asmlinkage long compat_sys_shmctl(int first, int second, void __user *uptr); @@ -879,7 +872,7 @@ asmlinkage long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, struct compat_siginfo __user *uinfo); asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, unsigned vlen, unsigned int flags, - struct compat_timespec __user *timeout); + struct old_timespec32 __user *timeout); asmlinkage long compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options, struct compat_rusage __user *ru); @@ -931,7 +924,7 @@ asmlinkage long compat_sys_pwritev64v2(unsigned long fd, asmlinkage long compat_sys_open(const char __user *filename, int flags, umode_t mode); asmlinkage long compat_sys_utimes(const char __user *filename, - struct compat_timeval __user *t); + struct old_timeval32 __user *t); /* __ARCH_WANT_SYSCALL_NO_FLAGS */ asmlinkage long compat_sys_signalfd(int ufd, @@ -945,15 +938,15 @@ asmlinkage long compat_sys_newlstat(const char __user *filename, struct compat_stat __user *statbuf); /* __ARCH_WANT_SYSCALL_DEPRECATED */ -asmlinkage long compat_sys_time(compat_time_t __user *tloc); +asmlinkage long compat_sys_time(old_time32_t __user *tloc); asmlinkage long compat_sys_utime(const char __user *filename, - struct compat_utimbuf __user *t); + struct old_utimbuf32 __user *t); asmlinkage long compat_sys_futimesat(unsigned int dfd, const char __user *filename, - struct compat_timeval __user *t); + struct old_timeval32 __user *t); asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, - struct compat_timeval __user *tvp); + struct old_timeval32 __user *tvp); asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32); asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len, unsigned flags); @@ -986,7 +979,7 @@ asmlinkage long compat_sys_sigaction(int sig, #endif /* obsolete: kernel/time/time.c */ -asmlinkage long compat_sys_stime(compat_time_t __user *tptr); +asmlinkage long compat_sys_stime(old_time32_t __user *tptr); /* obsolete: net/socket.c */ asmlinkage long compat_sys_socketcall(int call, u32 __user *args); @@ -1005,15 +998,15 @@ static inline bool in_compat_syscall(void) { return is_compat_task(); } #endif /** - * ns_to_compat_timeval - Compat version of ns_to_timeval + * ns_to_old_timeval32 - Compat version of ns_to_timeval * @nsec: the nanoseconds value to be converted * - * Returns the compat_timeval representation of the nsec parameter. + * Returns the old_timeval32 representation of the nsec parameter. */ -static inline struct compat_timeval ns_to_compat_timeval(s64 nsec) +static inline struct old_timeval32 ns_to_old_timeval32(s64 nsec) { struct timeval tv; - struct compat_timeval ctv; + struct old_timeval32 ctv; tv = ns_to_timeval(nsec); ctv.tv_sec = tv.tv_sec; diff --git a/include/linux/compat_time.h b/include/linux/compat_time.h deleted file mode 100644 index e70bfd1d2c3f..000000000000 --- a/include/linux/compat_time.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LINUX_COMPAT_TIME_H -#define _LINUX_COMPAT_TIME_H - -#include -#include - -typedef s32 compat_time_t; - -struct compat_timespec { - compat_time_t tv_sec; - s32 tv_nsec; -}; - -struct compat_timeval { - compat_time_t tv_sec; - s32 tv_usec; -}; - -struct compat_itimerspec { - struct compat_timespec it_interval; - struct compat_timespec it_value; -}; - -extern int compat_get_timespec64(struct timespec64 *, const void __user *); -extern int compat_put_timespec64(const struct timespec64 *, void __user *); -extern int get_compat_itimerspec64(struct itimerspec64 *its, - const struct compat_itimerspec __user *uits); -extern int put_compat_itimerspec64(const struct itimerspec64 *its, - struct compat_itimerspec __user *uits); - -#endif /* _LINUX_COMPAT_TIME_H */ diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h index b5f2efdd05e0..7a37f4ce9fd2 100644 --- a/include/linux/elfcore-compat.h +++ b/include/linux/elfcore-compat.h @@ -27,10 +27,10 @@ struct compat_elf_prstatus compat_pid_t pr_ppid; compat_pid_t pr_pgrp; compat_pid_t pr_sid; - struct compat_timeval pr_utime; - struct compat_timeval pr_stime; - struct compat_timeval pr_cutime; - struct compat_timeval pr_cstime; + struct old_timeval32 pr_utime; + struct old_timeval32 pr_stime; + struct old_timeval32 pr_cutime; + struct old_timeval32 pr_cstime; compat_elf_gregset_t pr_reg; #ifdef CONFIG_BINFMT_ELF_FDPIC compat_ulong_t pr_exec_fdpic_loadmap; diff --git a/include/linux/restart_block.h b/include/linux/restart_block.h index 5d83d0c1d06c..bba2920e9c05 100644 --- a/include/linux/restart_block.h +++ b/include/linux/restart_block.h @@ -10,7 +10,7 @@ #include struct timespec; -struct compat_timespec; +struct old_timespec32; struct pollfd; enum timespec_type { @@ -40,7 +40,7 @@ struct restart_block { enum timespec_type type; union { struct __kernel_timespec __user *rmtp; - struct compat_timespec __user *compat_rmtp; + struct old_timespec32 __user *compat_rmtp; }; u64 expires; } nanosleep; diff --git a/include/linux/socket.h b/include/linux/socket.h index 7ed4713d5337..8b571e9b9f76 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -348,7 +348,7 @@ struct ucred { extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); -struct timespec; +struct timespec64; /* The __sys_...msg variants allow MSG_CMSG_COMPAT iff * forbid_cmsg_compat==false @@ -358,7 +358,7 @@ extern long __sys_recvmsg(int fd, struct user_msghdr __user *msg, extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned int flags, bool forbid_cmsg_compat); extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, - unsigned int flags, struct timespec *timeout); + unsigned int flags, struct timespec64 *timeout); extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, bool forbid_cmsg_compat); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 2ff814c92f7f..2ac3d13a915b 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -60,7 +60,7 @@ struct tms; struct utimbuf; struct mq_attr; struct compat_stat; -struct compat_timeval; +struct old_timeval32; struct robust_list_head; struct getcpu_cache; struct old_linux_dirent; @@ -513,7 +513,8 @@ asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user * /* fs/utimes.c */ asmlinkage long sys_utimensat(int dfd, const char __user *filename, - struct timespec __user *utimes, int flags); + struct __kernel_timespec __user *utimes, + int flags); /* kernel/acct.c */ asmlinkage long sys_acct(const char __user *name); @@ -613,7 +614,7 @@ asmlinkage long sys_sched_yield(void); asmlinkage long sys_sched_get_priority_max(int policy); asmlinkage long sys_sched_get_priority_min(int policy); asmlinkage long sys_sched_rr_get_interval(pid_t pid, - struct timespec __user *interval); + struct __kernel_timespec __user *interval); /* kernel/signal.c */ asmlinkage long sys_restart_syscall(void); @@ -634,7 +635,7 @@ asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, siginfo_t __user *uinfo, - const struct timespec __user *uts, + const struct __kernel_timespec __user *uts, size_t sigsetsize); asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo); @@ -829,7 +830,7 @@ asmlinkage long sys_perf_event_open( asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, unsigned int vlen, unsigned flags, - struct timespec __user *timeout); + struct __kernel_timespec __user *timeout); asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, int options, struct rusage __user *ru); @@ -954,8 +955,6 @@ asmlinkage long sys_access(const char __user *filename, int mode); asmlinkage long sys_rename(const char __user *oldname, const char __user *newname); asmlinkage long sys_symlink(const char __user *old, const char __user *new); -asmlinkage long sys_utimes(char __user *filename, - struct timeval __user *utimes); #if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64) asmlinkage long sys_stat64(const char __user *filename, struct stat64 __user *statbuf); @@ -985,14 +984,18 @@ asmlinkage long sys_alarm(unsigned int seconds); asmlinkage long sys_getpgrp(void); asmlinkage long sys_pause(void); asmlinkage long sys_time(time_t __user *tloc); +#ifdef __ARCH_WANT_SYS_UTIME asmlinkage long sys_utime(char __user *filename, struct utimbuf __user *times); +asmlinkage long sys_utimes(char __user *filename, + struct timeval __user *utimes); +asmlinkage long sys_futimesat(int dfd, const char __user *filename, + struct timeval __user *utimes); +#endif asmlinkage long sys_creat(const char __user *pathname, umode_t mode); asmlinkage long sys_getdents(unsigned int fd, struct linux_dirent __user *dirent, unsigned int count); -asmlinkage long sys_futimesat(int dfd, const char __user *filename, - struct timeval __user *utimes); asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval __user *tvp); asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, diff --git a/include/linux/time32.h b/include/linux/time32.h index d1ae43c13e25..61904a6c098f 100644 --- a/include/linux/time32.h +++ b/include/linux/time32.h @@ -13,6 +13,36 @@ #define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) +typedef s32 old_time32_t; + +struct old_timespec32 { + old_time32_t tv_sec; + s32 tv_nsec; +}; + +struct old_timeval32 { + old_time32_t tv_sec; + s32 tv_usec; +}; + +struct old_itimerspec32 { + struct old_timespec32 it_interval; + struct old_timespec32 it_value; +}; + +struct old_utimbuf32 { + old_time32_t actime; + old_time32_t modtime; +}; + +extern int get_old_timespec32(struct timespec64 *, const void __user *); +extern int put_old_timespec32(const struct timespec64 *, void __user *); +extern int get_old_itimerspec32(struct itimerspec64 *its, + const struct old_itimerspec32 __user *uits); +extern int put_old_itimerspec32(const struct itimerspec64 *its, + struct old_itimerspec32 __user *uits); + + #if __BITS_PER_LONG == 64 /* timespec64 is defined as timespec here */ @@ -105,16 +135,6 @@ static inline bool timespec_valid(const struct timespec *ts) return true; } -static inline bool timespec_valid_strict(const struct timespec *ts) -{ - if (!timespec_valid(ts)) - return false; - /* Disallow values that could overflow ktime_t */ - if ((unsigned long long)ts->tv_sec >= KTIME_SEC_MAX) - return false; - return true; -} - /** * timespec_to_ns - Convert timespec to nanoseconds * @ts: pointer to the timespec variable to be converted @@ -149,19 +169,6 @@ static __always_inline void timespec_add_ns(struct timespec *a, u64 ns) a->tv_nsec = ns; } -/** - * time_to_tm - converts the calendar time to local broken-down time - * - * @totalsecs the number of seconds elapsed since 00:00:00 on January 1, 1970, - * Coordinated Universal Time (UTC). - * @offset offset seconds adding to totalsecs. - * @result pointer to struct tm variable to receive broken-down time - */ -static inline void time_to_tm(time_t totalsecs, int offset, struct tm *result) -{ - time64_to_tm(totalsecs, offset, result); -} - static inline unsigned long mktime(const unsigned int year, const unsigned int mon, const unsigned int day, const unsigned int hour, const unsigned int min, @@ -183,8 +190,6 @@ static inline bool timeval_valid(const struct timeval *tv) return true; } -extern struct timespec timespec_trunc(struct timespec t, unsigned int gran); - /** * timeval_to_ns - Convert timeval to nanoseconds * @ts: pointer to the timeval variable to be converted @@ -208,18 +213,17 @@ extern struct timeval ns_to_timeval(const s64 nsec); extern struct __kernel_old_timeval ns_to_kernel_old_timeval(s64 nsec); /* - * New aliases for compat time functions. These will be used to replace - * the compat code so it can be shared between 32-bit and 64-bit builds - * both of which provide compatibility with old 32-bit tasks. + * Old names for the 32-bit time_t interfaces, these will be removed + * when everything uses the new names. */ -#define old_time32_t compat_time_t -#define old_timeval32 compat_timeval -#define old_timespec32 compat_timespec -#define old_itimerspec32 compat_itimerspec -#define ns_to_old_timeval32 ns_to_compat_timeval -#define get_old_itimerspec32 get_compat_itimerspec64 -#define put_old_itimerspec32 put_compat_itimerspec64 -#define get_old_timespec32 compat_get_timespec64 -#define put_old_timespec32 compat_put_timespec64 +#define compat_time_t old_time32_t +#define compat_timeval old_timeval32 +#define compat_timespec old_timespec32 +#define compat_itimerspec old_itimerspec32 +#define ns_to_compat_timeval ns_to_old_timeval32 +#define get_compat_itimerspec64 get_old_itimerspec32 +#define put_compat_itimerspec64 put_old_itimerspec32 +#define compat_get_timespec64 get_old_timespec32 +#define compat_put_timespec64 put_old_timespec32 #endif diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index a5a3cfc3c2fa..29975e93fcb8 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -266,9 +266,6 @@ extern int update_persistent_clock64(struct timespec64 now); * deprecated aliases, don't use in new code */ #define getnstimeofday64(ts) ktime_get_real_ts64(ts) -#define get_monotonic_boottime64(ts) ktime_get_boottime_ts64(ts) -#define getrawmonotonic64(ts) ktime_get_raw_ts64(ts) -#define timekeeping_clocktai64(ts) ktime_get_clocktai_ts64(ts) static inline struct timespec64 current_kernel_time64(void) { @@ -279,13 +276,4 @@ static inline struct timespec64 current_kernel_time64(void) return ts; } -static inline struct timespec64 get_monotonic_coarse64(void) -{ - struct timespec64 ts; - - ktime_get_coarse_ts64(&ts); - - return ts; -} - #endif diff --git a/include/linux/timekeeping32.h b/include/linux/timekeeping32.h index 8762c2f45f8b..a502616f7e1c 100644 --- a/include/linux/timekeeping32.h +++ b/include/linux/timekeeping32.h @@ -6,27 +6,18 @@ * over time so we can remove the file here. */ -extern void do_gettimeofday(struct timeval *tv); -unsigned long get_seconds(void); - -static inline struct timespec current_kernel_time(void) +static inline void do_gettimeofday(struct timeval *tv) { - struct timespec64 ts64; + struct timespec64 now; - ktime_get_coarse_real_ts64(&ts64); - - return timespec64_to_timespec(ts64); + ktime_get_real_ts64(&now); + tv->tv_sec = now.tv_sec; + tv->tv_usec = now.tv_nsec/1000; } -/** - * Deprecated. Use do_settimeofday64(). - */ -static inline int do_settimeofday(const struct timespec *ts) +static inline unsigned long get_seconds(void) { - struct timespec64 ts64; - - ts64 = timespec_to_timespec64(*ts); - return do_settimeofday64(&ts64); + return ktime_get_real_seconds(); } static inline void getnstimeofday(struct timespec *ts) @@ -45,14 +36,6 @@ static inline void ktime_get_ts(struct timespec *ts) *ts = timespec64_to_timespec(ts64); } -static inline void ktime_get_real_ts(struct timespec *ts) -{ - struct timespec64 ts64; - - ktime_get_real_ts64(&ts64); - *ts = timespec64_to_timespec(ts64); -} - static inline void getrawmonotonic(struct timespec *ts) { struct timespec64 ts64; @@ -61,15 +44,6 @@ static inline void getrawmonotonic(struct timespec *ts) *ts = timespec64_to_timespec(ts64); } -static inline struct timespec get_monotonic_coarse(void) -{ - struct timespec64 ts64; - - ktime_get_coarse_ts64(&ts64); - - return timespec64_to_timespec(ts64); -} - static inline void getboottime(struct timespec *ts) { struct timespec64 ts64; @@ -78,19 +52,6 @@ static inline void getboottime(struct timespec *ts) *ts = timespec64_to_timespec(ts64); } -/* - * Timespec interfaces utilizing the ktime based ones - */ -static inline void get_monotonic_boottime(struct timespec *ts) -{ - *ts = ktime_to_timespec(ktime_get_boottime()); -} - -static inline void timekeeping_clocktai(struct timespec *ts) -{ - *ts = ktime_to_timespec(ktime_get_clocktai()); -} - /* * Persistent clock related interfaces */ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index df4bedb9b01c..538546edbfbd 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -242,10 +242,12 @@ __SYSCALL(__NR_tee, sys_tee) /* fs/stat.c */ #define __NR_readlinkat 78 __SYSCALL(__NR_readlinkat, sys_readlinkat) +#if defined(__ARCH_WANT_NEW_STAT) || defined(__ARCH_WANT_STAT64) #define __NR3264_fstatat 79 __SC_3264(__NR3264_fstatat, sys_fstatat64, sys_newfstatat) #define __NR3264_fstat 80 __SC_3264(__NR3264_fstat, sys_fstat64, sys_newfstat) +#endif /* fs/sync.c */ #define __NR_sync 81 diff --git a/ipc/mqueue.c b/ipc/mqueue.c index cc41de3b8deb..c595bed7bfcb 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -1461,10 +1461,10 @@ COMPAT_SYSCALL_DEFINE3(mq_getsetattr, mqd_t, mqdes, #endif #ifdef CONFIG_COMPAT_32BIT_TIME -static int compat_prepare_timeout(const struct compat_timespec __user *p, +static int compat_prepare_timeout(const struct old_timespec32 __user *p, struct timespec64 *ts) { - if (compat_get_timespec64(ts, p)) + if (get_old_timespec32(ts, p)) return -EFAULT; if (!timespec64_valid(ts)) return -EINVAL; @@ -1474,7 +1474,7 @@ static int compat_prepare_timeout(const struct compat_timespec __user *p, COMPAT_SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes, const char __user *, u_msg_ptr, compat_size_t, msg_len, unsigned int, msg_prio, - const struct compat_timespec __user *, u_abs_timeout) + const struct old_timespec32 __user *, u_abs_timeout) { struct timespec64 ts, *p = NULL; if (u_abs_timeout) { @@ -1489,7 +1489,7 @@ COMPAT_SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes, COMPAT_SYSCALL_DEFINE5(mq_timedreceive, mqd_t, mqdes, char __user *, u_msg_ptr, compat_size_t, msg_len, unsigned int __user *, u_msg_prio, - const struct compat_timespec __user *, u_abs_timeout) + const struct old_timespec32 __user *, u_abs_timeout) { struct timespec64 ts, *p = NULL; if (u_abs_timeout) { diff --git a/ipc/msg.c b/ipc/msg.c index 883642cf2b27..0833c6405915 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -622,9 +622,9 @@ struct compat_msqid_ds { struct compat_ipc_perm msg_perm; compat_uptr_t msg_first; compat_uptr_t msg_last; - compat_time_t msg_stime; - compat_time_t msg_rtime; - compat_time_t msg_ctime; + old_time32_t msg_stime; + old_time32_t msg_rtime; + old_time32_t msg_ctime; compat_ulong_t msg_lcbytes; compat_ulong_t msg_lqbytes; unsigned short msg_cbytes; diff --git a/ipc/sem.c b/ipc/sem.c index 26f8e37fcdcb..745dc6187e84 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -1698,8 +1698,8 @@ SYSCALL_DEFINE4(semctl, int, semid, int, semnum, int, cmd, unsigned long, arg) struct compat_semid_ds { struct compat_ipc_perm sem_perm; - compat_time_t sem_otime; - compat_time_t sem_ctime; + old_time32_t sem_otime; + old_time32_t sem_ctime; compat_uptr_t sem_base; compat_uptr_t sem_pending; compat_uptr_t sem_pending_last; @@ -2214,11 +2214,11 @@ SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsops, #ifdef CONFIG_COMPAT_32BIT_TIME long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems, unsigned int nsops, - const struct compat_timespec __user *timeout) + const struct old_timespec32 __user *timeout) { if (timeout) { struct timespec64 ts; - if (compat_get_timespec64(&ts, timeout)) + if (get_old_timespec32(&ts, timeout)) return -EFAULT; return do_semtimedop(semid, tsems, nsops, &ts); } @@ -2227,7 +2227,7 @@ long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems, COMPAT_SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsems, unsigned int, nsops, - const struct compat_timespec __user *, timeout) + const struct old_timespec32 __user *, timeout) { return compat_ksys_semtimedop(semid, tsems, nsops, timeout); } diff --git a/ipc/shm.c b/ipc/shm.c index 1c65fb357395..0842411cb0e9 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -1202,9 +1202,9 @@ SYSCALL_DEFINE3(shmctl, int, shmid, int, cmd, struct shmid_ds __user *, buf) struct compat_shmid_ds { struct compat_ipc_perm shm_perm; int shm_segsz; - compat_time_t shm_atime; - compat_time_t shm_dtime; - compat_time_t shm_ctime; + old_time32_t shm_atime; + old_time32_t shm_dtime; + old_time32_t shm_ctime; compat_ipc_pid_t shm_cpid; compat_ipc_pid_t shm_lpid; unsigned short shm_nattch; diff --git a/ipc/syscall.c b/ipc/syscall.c index 65d405f1ba0c..1ac06e3983c0 100644 --- a/ipc/syscall.c +++ b/ipc/syscall.c @@ -35,7 +35,7 @@ SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, unsigned long, second, (const struct __kernel_timespec __user *)fifth); else if (IS_ENABLED(CONFIG_COMPAT_32BIT_TIME)) return compat_ksys_semtimedop(first, ptr, second, - (const struct compat_timespec __user *)fifth); + (const struct old_timespec32 __user *)fifth); else return -ENOSYS; diff --git a/ipc/util.h b/ipc/util.h index 0a159f69b3bb..1ee81bce25e9 100644 --- a/ipc/util.h +++ b/ipc/util.h @@ -266,7 +266,7 @@ long ksys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf); /* for CONFIG_ARCH_WANT_OLD_COMPAT_IPC */ long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems, unsigned int nsops, - const struct compat_timespec __user *timeout); + const struct old_timespec32 __user *timeout); #ifdef CONFIG_COMPAT long compat_ksys_semctl(int semid, int semnum, int cmd, int arg); long compat_ksys_msgctl(int msqid, int cmd, void __user *uptr); diff --git a/kernel/compat.c b/kernel/compat.c index 8e40efc2928a..089d00d0da9c 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -93,28 +93,28 @@ int compat_put_timex(struct compat_timex __user *utp, const struct timex *txc) return 0; } -static int __compat_get_timeval(struct timeval *tv, const struct compat_timeval __user *ctv) +static int __compat_get_timeval(struct timeval *tv, const struct old_timeval32 __user *ctv) { return (!access_ok(VERIFY_READ, ctv, sizeof(*ctv)) || __get_user(tv->tv_sec, &ctv->tv_sec) || __get_user(tv->tv_usec, &ctv->tv_usec)) ? -EFAULT : 0; } -static int __compat_put_timeval(const struct timeval *tv, struct compat_timeval __user *ctv) +static int __compat_put_timeval(const struct timeval *tv, struct old_timeval32 __user *ctv) { return (!access_ok(VERIFY_WRITE, ctv, sizeof(*ctv)) || __put_user(tv->tv_sec, &ctv->tv_sec) || __put_user(tv->tv_usec, &ctv->tv_usec)) ? -EFAULT : 0; } -static int __compat_get_timespec(struct timespec *ts, const struct compat_timespec __user *cts) +static int __compat_get_timespec(struct timespec *ts, const struct old_timespec32 __user *cts) { return (!access_ok(VERIFY_READ, cts, sizeof(*cts)) || __get_user(ts->tv_sec, &cts->tv_sec) || __get_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0; } -static int __compat_put_timespec(const struct timespec *ts, struct compat_timespec __user *cts) +static int __compat_put_timespec(const struct timespec *ts, struct old_timespec32 __user *cts) { return (!access_ok(VERIFY_WRITE, cts, sizeof(*cts)) || __put_user(ts->tv_sec, &cts->tv_sec) || diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c index 83f830acbb5f..410a77a8f6e2 100644 --- a/kernel/futex_compat.c +++ b/kernel/futex_compat.c @@ -173,7 +173,7 @@ COMPAT_SYSCALL_DEFINE3(get_robust_list, int, pid, } COMPAT_SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val, - struct compat_timespec __user *, utime, u32 __user *, uaddr2, + struct old_timespec32 __user *, utime, u32 __user *, uaddr2, u32, val3) { struct timespec ts; diff --git a/kernel/sched/core.c b/kernel/sched/core.c index fe0223121883..2e696b03e99d 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5244,7 +5244,7 @@ static int sched_rr_get_interval(pid_t pid, struct timespec64 *t) * an error code. */ SYSCALL_DEFINE2(sched_rr_get_interval, pid_t, pid, - struct timespec __user *, interval) + struct __kernel_timespec __user *, interval) { struct timespec64 t; int retval = sched_rr_get_interval(pid, &t); @@ -5255,16 +5255,16 @@ SYSCALL_DEFINE2(sched_rr_get_interval, pid_t, pid, return retval; } -#ifdef CONFIG_COMPAT +#ifdef CONFIG_COMPAT_32BIT_TIME COMPAT_SYSCALL_DEFINE2(sched_rr_get_interval, compat_pid_t, pid, - struct compat_timespec __user *, interval) + struct old_timespec32 __user *, interval) { struct timespec64 t; int retval = sched_rr_get_interval(pid, &t); if (retval == 0) - retval = compat_put_timespec64(&t, interval); + retval = put_old_timespec32(&t, interval); return retval; } #endif diff --git a/kernel/signal.c b/kernel/signal.c index dbd2e4db24cf..17565240b1c6 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -3165,7 +3165,7 @@ int copy_siginfo_from_user32(struct kernel_siginfo *to, * @ts: upper bound on process time suspension */ static int do_sigtimedwait(const sigset_t *which, kernel_siginfo_t *info, - const struct timespec *ts) + const struct timespec64 *ts) { ktime_t *to = NULL, timeout = KTIME_MAX; struct task_struct *tsk = current; @@ -3173,9 +3173,9 @@ static int do_sigtimedwait(const sigset_t *which, kernel_siginfo_t *info, int sig, ret = 0; if (ts) { - if (!timespec_valid(ts)) + if (!timespec64_valid(ts)) return -EINVAL; - timeout = timespec_to_ktime(*ts); + timeout = timespec64_to_ktime(*ts); to = &timeout; } @@ -3223,11 +3223,12 @@ static int do_sigtimedwait(const sigset_t *which, kernel_siginfo_t *info, * @sigsetsize: size of sigset_t type */ SYSCALL_DEFINE4(rt_sigtimedwait, const sigset_t __user *, uthese, - siginfo_t __user *, uinfo, const struct timespec __user *, uts, + siginfo_t __user *, uinfo, + const struct __kernel_timespec __user *, uts, size_t, sigsetsize) { sigset_t these; - struct timespec ts; + struct timespec64 ts; kernel_siginfo_t info; int ret; @@ -3239,7 +3240,7 @@ SYSCALL_DEFINE4(rt_sigtimedwait, const sigset_t __user *, uthese, return -EFAULT; if (uts) { - if (copy_from_user(&ts, uts, sizeof(ts))) + if (get_timespec64(&ts, uts)) return -EFAULT; } @@ -3256,10 +3257,10 @@ SYSCALL_DEFINE4(rt_sigtimedwait, const sigset_t __user *, uthese, #ifdef CONFIG_COMPAT COMPAT_SYSCALL_DEFINE4(rt_sigtimedwait, compat_sigset_t __user *, uthese, struct compat_siginfo __user *, uinfo, - struct compat_timespec __user *, uts, compat_size_t, sigsetsize) + struct old_timespec32 __user *, uts, compat_size_t, sigsetsize) { sigset_t s; - struct timespec t; + struct timespec64 t; kernel_siginfo_t info; long ret; @@ -3270,7 +3271,7 @@ COMPAT_SYSCALL_DEFINE4(rt_sigtimedwait, compat_sigset_t __user *, uthese, return -EFAULT; if (uts) { - if (compat_get_timespec(&t, uts)) + if (get_old_timespec32(&t, uts)) return -EFAULT; } diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index e1a549c9e399..9cdd74bd2d27 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -1660,7 +1660,7 @@ int nanosleep_copyout(struct restart_block *restart, struct timespec64 *ts) switch(restart->nanosleep.type) { #ifdef CONFIG_COMPAT_32BIT_TIME case TT_COMPAT: - if (compat_put_timespec64(ts, restart->nanosleep.compat_rmtp)) + if (put_old_timespec32(ts, restart->nanosleep.compat_rmtp)) return -EFAULT; break; #endif @@ -1780,12 +1780,12 @@ SYSCALL_DEFINE2(nanosleep, struct __kernel_timespec __user *, rqtp, #ifdef CONFIG_COMPAT_32BIT_TIME -COMPAT_SYSCALL_DEFINE2(nanosleep, struct compat_timespec __user *, rqtp, - struct compat_timespec __user *, rmtp) +COMPAT_SYSCALL_DEFINE2(nanosleep, struct old_timespec32 __user *, rqtp, + struct old_timespec32 __user *, rmtp) { struct timespec64 tu; - if (compat_get_timespec64(&tu, rqtp)) + if (get_old_timespec32(&tu, rqtp)) return -EFAULT; if (!timespec64_valid(&tu)) diff --git a/kernel/time/posix-stubs.c b/kernel/time/posix-stubs.c index 2c6847d5d69b..989ccf028bde 100644 --- a/kernel/time/posix-stubs.c +++ b/kernel/time/posix-stubs.c @@ -162,20 +162,20 @@ COMPAT_SYS_NI(setitimer); #ifdef CONFIG_COMPAT_32BIT_TIME COMPAT_SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock, - struct compat_timespec __user *, tp) + struct old_timespec32 __user *, tp) { struct timespec64 new_tp; if (which_clock != CLOCK_REALTIME) return -EINVAL; - if (compat_get_timespec64(&new_tp, tp)) + if (get_old_timespec32(&new_tp, tp)) return -EFAULT; return do_sys_settimeofday64(&new_tp, NULL); } COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock, - struct compat_timespec __user *, tp) + struct old_timespec32 __user *, tp) { int ret; struct timespec64 kernel_tp; @@ -184,13 +184,13 @@ COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock, if (ret) return ret; - if (compat_put_timespec64(&kernel_tp, tp)) + if (put_old_timespec32(&kernel_tp, tp)) return -EFAULT; return 0; } COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock, - struct compat_timespec __user *, tp) + struct old_timespec32 __user *, tp) { struct timespec64 rtn_tp = { .tv_sec = 0, @@ -201,7 +201,7 @@ COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock, case CLOCK_REALTIME: case CLOCK_MONOTONIC: case CLOCK_BOOTTIME: - if (compat_put_timespec64(&rtn_tp, tp)) + if (put_old_timespec32(&rtn_tp, tp)) return -EFAULT; return 0; default: @@ -210,8 +210,8 @@ COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock, } COMPAT_SYSCALL_DEFINE4(clock_nanosleep, clockid_t, which_clock, int, flags, - struct compat_timespec __user *, rqtp, - struct compat_timespec __user *, rmtp) + struct old_timespec32 __user *, rqtp, + struct old_timespec32 __user *, rmtp) { struct timespec64 t; @@ -224,7 +224,7 @@ COMPAT_SYSCALL_DEFINE4(clock_nanosleep, clockid_t, which_clock, int, flags, return -EINVAL; } - if (compat_get_timespec64(&t, rqtp)) + if (get_old_timespec32(&t, rqtp)) return -EFAULT; if (!timespec64_valid(&t)) return -EINVAL; diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index eabb4c22728d..bd62b5eeb5a0 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -755,13 +755,13 @@ SYSCALL_DEFINE2(timer_gettime, timer_t, timer_id, #ifdef CONFIG_COMPAT_32BIT_TIME COMPAT_SYSCALL_DEFINE2(timer_gettime, timer_t, timer_id, - struct compat_itimerspec __user *, setting) + struct old_itimerspec32 __user *, setting) { struct itimerspec64 cur_setting; int ret = do_timer_gettime(timer_id, &cur_setting); if (!ret) { - if (put_compat_itimerspec64(&cur_setting, setting)) + if (put_old_itimerspec32(&cur_setting, setting)) ret = -EFAULT; } return ret; @@ -928,8 +928,8 @@ SYSCALL_DEFINE4(timer_settime, timer_t, timer_id, int, flags, #ifdef CONFIG_COMPAT_32BIT_TIME COMPAT_SYSCALL_DEFINE4(timer_settime, timer_t, timer_id, int, flags, - struct compat_itimerspec __user *, new, - struct compat_itimerspec __user *, old) + struct old_itimerspec32 __user *, new, + struct old_itimerspec32 __user *, old) { struct itimerspec64 new_spec, old_spec; struct itimerspec64 *rtn = old ? &old_spec : NULL; @@ -937,12 +937,12 @@ COMPAT_SYSCALL_DEFINE4(timer_settime, timer_t, timer_id, int, flags, if (!new) return -EINVAL; - if (get_compat_itimerspec64(&new_spec, new)) + if (get_old_itimerspec32(&new_spec, new)) return -EFAULT; error = do_timer_settime(timer_id, flags, &new_spec, rtn); if (!error && old) { - if (put_compat_itimerspec64(&old_spec, old)) + if (put_old_itimerspec32(&old_spec, old)) error = -EFAULT; } return error; @@ -1115,7 +1115,7 @@ SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock, #ifdef CONFIG_COMPAT_32BIT_TIME COMPAT_SYSCALL_DEFINE2(clock_settime, clockid_t, which_clock, - struct compat_timespec __user *, tp) + struct old_timespec32 __user *, tp) { const struct k_clock *kc = clockid_to_kclock(which_clock); struct timespec64 ts; @@ -1123,14 +1123,14 @@ COMPAT_SYSCALL_DEFINE2(clock_settime, clockid_t, which_clock, if (!kc || !kc->clock_set) return -EINVAL; - if (compat_get_timespec64(&ts, tp)) + if (get_old_timespec32(&ts, tp)) return -EFAULT; return kc->clock_set(which_clock, &ts); } COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock, - struct compat_timespec __user *, tp) + struct old_timespec32 __user *, tp) { const struct k_clock *kc = clockid_to_kclock(which_clock); struct timespec64 ts; @@ -1141,7 +1141,7 @@ COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock, err = kc->clock_get(which_clock, &ts); - if (!err && compat_put_timespec64(&ts, tp)) + if (!err && put_old_timespec32(&ts, tp)) err = -EFAULT; return err; @@ -1180,7 +1180,7 @@ COMPAT_SYSCALL_DEFINE2(clock_adjtime, clockid_t, which_clock, #ifdef CONFIG_COMPAT_32BIT_TIME COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock, - struct compat_timespec __user *, tp) + struct old_timespec32 __user *, tp) { const struct k_clock *kc = clockid_to_kclock(which_clock); struct timespec64 ts; @@ -1190,7 +1190,7 @@ COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock, return -EINVAL; err = kc->clock_getres(which_clock, &ts); - if (!err && tp && compat_put_timespec64(&ts, tp)) + if (!err && tp && put_old_timespec32(&ts, tp)) return -EFAULT; return err; @@ -1237,8 +1237,8 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags, #ifdef CONFIG_COMPAT_32BIT_TIME COMPAT_SYSCALL_DEFINE4(clock_nanosleep, clockid_t, which_clock, int, flags, - struct compat_timespec __user *, rqtp, - struct compat_timespec __user *, rmtp) + struct old_timespec32 __user *, rqtp, + struct old_timespec32 __user *, rmtp) { const struct k_clock *kc = clockid_to_kclock(which_clock); struct timespec64 t; @@ -1248,7 +1248,7 @@ COMPAT_SYSCALL_DEFINE4(clock_nanosleep, clockid_t, which_clock, int, flags, if (!kc->nsleep) return -EOPNOTSUPP; - if (compat_get_timespec64(&t, rqtp)) + if (get_old_timespec32(&t, rqtp)) return -EFAULT; if (!timespec64_valid(&t)) diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index aa2094d5dd27..be0aac2b4300 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -400,8 +400,6 @@ void tick_broadcast_control(enum tick_broadcast_mode mode) if (tick_broadcast_forced) break; cpumask_clear_cpu(cpu, tick_broadcast_on); - if (!tick_device_is_functional(dev)) - break; if (cpumask_test_and_clear_cpu(cpu, tick_broadcast_mask)) { if (tick_broadcast_device.mode == TICKDEV_MODE_PERIODIC) diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 5b33e2f5c0ed..69e673b88474 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -885,7 +885,7 @@ static bool can_stop_idle_tick(int cpu, struct tick_sched *ts) if (need_resched()) return false; - if (unlikely(local_softirq_pending() && cpu_online(cpu))) { + if (unlikely(local_softirq_pending())) { static int ratelimit; if (ratelimit < 10 && diff --git a/kernel/time/time.c b/kernel/time/time.c index ccdb351277ee..e3a7f7fd3abc 100644 --- a/kernel/time/time.c +++ b/kernel/time/time.c @@ -104,12 +104,12 @@ SYSCALL_DEFINE1(stime, time_t __user *, tptr) #ifdef CONFIG_COMPAT #ifdef __ARCH_WANT_COMPAT_SYS_TIME -/* compat_time_t is a 32 bit "long" and needs to get converted. */ -COMPAT_SYSCALL_DEFINE1(time, compat_time_t __user *, tloc) +/* old_time32_t is a 32 bit "long" and needs to get converted. */ +COMPAT_SYSCALL_DEFINE1(time, old_time32_t __user *, tloc) { - compat_time_t i; + old_time32_t i; - i = (compat_time_t)ktime_get_real_seconds(); + i = (old_time32_t)ktime_get_real_seconds(); if (tloc) { if (put_user(i,tloc)) @@ -119,7 +119,7 @@ COMPAT_SYSCALL_DEFINE1(time, compat_time_t __user *, tloc) return i; } -COMPAT_SYSCALL_DEFINE1(stime, compat_time_t __user *, tptr) +COMPAT_SYSCALL_DEFINE1(stime, old_time32_t __user *, tptr) { struct timespec64 tv; int err; @@ -144,9 +144,11 @@ SYSCALL_DEFINE2(gettimeofday, struct timeval __user *, tv, struct timezone __user *, tz) { if (likely(tv != NULL)) { - struct timeval ktv; - do_gettimeofday(&ktv); - if (copy_to_user(tv, &ktv, sizeof(ktv))) + struct timespec64 ts; + + ktime_get_real_ts64(&ts); + if (put_user(ts.tv_sec, &tv->tv_sec) || + put_user(ts.tv_nsec / 1000, &tv->tv_usec)) return -EFAULT; } if (unlikely(tz != NULL)) { @@ -223,14 +225,15 @@ SYSCALL_DEFINE2(settimeofday, struct timeval __user *, tv, } #ifdef CONFIG_COMPAT -COMPAT_SYSCALL_DEFINE2(gettimeofday, struct compat_timeval __user *, tv, +COMPAT_SYSCALL_DEFINE2(gettimeofday, struct old_timeval32 __user *, tv, struct timezone __user *, tz) { if (tv) { - struct timeval ktv; + struct timespec64 ts; - do_gettimeofday(&ktv); - if (compat_put_timeval(&ktv, tv)) + ktime_get_real_ts64(&ts); + if (put_user(ts.tv_sec, &tv->tv_sec) || + put_user(ts.tv_nsec / 1000, &tv->tv_usec)) return -EFAULT; } if (tz) { @@ -241,7 +244,7 @@ COMPAT_SYSCALL_DEFINE2(gettimeofday, struct compat_timeval __user *, tv, return 0; } -COMPAT_SYSCALL_DEFINE2(settimeofday, struct compat_timeval __user *, tv, +COMPAT_SYSCALL_DEFINE2(settimeofday, struct old_timeval32 __user *, tv, struct timezone __user *, tz) { struct timespec64 new_ts; @@ -342,30 +345,6 @@ unsigned int jiffies_to_usecs(const unsigned long j) } EXPORT_SYMBOL(jiffies_to_usecs); -/** - * timespec_trunc - Truncate timespec to a granularity - * @t: Timespec - * @gran: Granularity in ns. - * - * Truncate a timespec to a granularity. Always rounds down. gran must - * not be 0 nor greater than a second (NSEC_PER_SEC, or 10^9 ns). - */ -struct timespec timespec_trunc(struct timespec t, unsigned gran) -{ - /* Avoid division in the common cases 1 ns and 1 s. */ - if (gran == 1) { - /* nothing */ - } else if (gran == NSEC_PER_SEC) { - t.tv_nsec = 0; - } else if (gran > 1 && gran < NSEC_PER_SEC) { - t.tv_nsec -= t.tv_nsec % gran; - } else { - WARN(1, "illegal file time granularity: %u", gran); - } - return t; -} -EXPORT_SYMBOL(timespec_trunc); - /* * mktime64 - Converts date to seconds. * Converts Gregorian date to seconds since 1970-01-01 00:00:00. @@ -884,10 +863,10 @@ int put_timespec64(const struct timespec64 *ts, } EXPORT_SYMBOL_GPL(put_timespec64); -int __compat_get_timespec64(struct timespec64 *ts64, - const struct compat_timespec __user *cts) +static int __get_old_timespec32(struct timespec64 *ts64, + const struct old_timespec32 __user *cts) { - struct compat_timespec ts; + struct old_timespec32 ts; int ret; ret = copy_from_user(&ts, cts, sizeof(ts)); @@ -900,33 +879,33 @@ int __compat_get_timespec64(struct timespec64 *ts64, return 0; } -int __compat_put_timespec64(const struct timespec64 *ts64, - struct compat_timespec __user *cts) +static int __put_old_timespec32(const struct timespec64 *ts64, + struct old_timespec32 __user *cts) { - struct compat_timespec ts = { + struct old_timespec32 ts = { .tv_sec = ts64->tv_sec, .tv_nsec = ts64->tv_nsec }; return copy_to_user(cts, &ts, sizeof(ts)) ? -EFAULT : 0; } -int compat_get_timespec64(struct timespec64 *ts, const void __user *uts) +int get_old_timespec32(struct timespec64 *ts, const void __user *uts) { if (COMPAT_USE_64BIT_TIME) return copy_from_user(ts, uts, sizeof(*ts)) ? -EFAULT : 0; else - return __compat_get_timespec64(ts, uts); + return __get_old_timespec32(ts, uts); } -EXPORT_SYMBOL_GPL(compat_get_timespec64); +EXPORT_SYMBOL_GPL(get_old_timespec32); -int compat_put_timespec64(const struct timespec64 *ts, void __user *uts) +int put_old_timespec32(const struct timespec64 *ts, void __user *uts) { if (COMPAT_USE_64BIT_TIME) return copy_to_user(uts, ts, sizeof(*ts)) ? -EFAULT : 0; else - return __compat_put_timespec64(ts, uts); + return __put_old_timespec32(ts, uts); } -EXPORT_SYMBOL_GPL(compat_put_timespec64); +EXPORT_SYMBOL_GPL(put_old_timespec32); int get_itimerspec64(struct itimerspec64 *it, const struct __kernel_itimerspec __user *uit) @@ -958,23 +937,23 @@ int put_itimerspec64(const struct itimerspec64 *it, } EXPORT_SYMBOL_GPL(put_itimerspec64); -int get_compat_itimerspec64(struct itimerspec64 *its, - const struct compat_itimerspec __user *uits) +int get_old_itimerspec32(struct itimerspec64 *its, + const struct old_itimerspec32 __user *uits) { - if (__compat_get_timespec64(&its->it_interval, &uits->it_interval) || - __compat_get_timespec64(&its->it_value, &uits->it_value)) + if (__get_old_timespec32(&its->it_interval, &uits->it_interval) || + __get_old_timespec32(&its->it_value, &uits->it_value)) return -EFAULT; return 0; } -EXPORT_SYMBOL_GPL(get_compat_itimerspec64); +EXPORT_SYMBOL_GPL(get_old_itimerspec32); -int put_compat_itimerspec64(const struct itimerspec64 *its, - struct compat_itimerspec __user *uits) +int put_old_itimerspec32(const struct itimerspec64 *its, + struct old_itimerspec32 __user *uits) { - if (__compat_put_timespec64(&its->it_interval, &uits->it_interval) || - __compat_put_timespec64(&its->it_value, &uits->it_value)) + if (__put_old_timespec32(&its->it_interval, &uits->it_interval) || + __put_old_timespec32(&its->it_value, &uits->it_value)) return -EFAULT; return 0; } -EXPORT_SYMBOL_GPL(put_compat_itimerspec64); +EXPORT_SYMBOL_GPL(put_old_itimerspec32); diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index f3b22f456fac..2d110c948805 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -1211,22 +1211,6 @@ int get_device_system_crosststamp(int (*get_time_fn) } EXPORT_SYMBOL_GPL(get_device_system_crosststamp); -/** - * do_gettimeofday - Returns the time of day in a timeval - * @tv: pointer to the timeval to be set - * - * NOTE: Users should be converted to using getnstimeofday() - */ -void do_gettimeofday(struct timeval *tv) -{ - struct timespec64 now; - - getnstimeofday64(&now); - tv->tv_sec = now.tv_sec; - tv->tv_usec = now.tv_nsec/1000; -} -EXPORT_SYMBOL(do_gettimeofday); - /** * do_settimeofday64 - Sets the time of day. * @ts: pointer to the timespec64 variable containing the new time @@ -2174,14 +2158,6 @@ void getboottime64(struct timespec64 *ts) } EXPORT_SYMBOL_GPL(getboottime64); -unsigned long get_seconds(void) -{ - struct timekeeper *tk = &tk_core.timekeeper; - - return tk->xtime_sec; -} -EXPORT_SYMBOL(get_seconds); - void ktime_get_coarse_real_ts64(struct timespec64 *ts) { struct timekeeper *tk = &tk_core.timekeeper; diff --git a/net/compat.c b/net/compat.c index 3b2105f6549d..47a614b370cd 100644 --- a/net/compat.c +++ b/net/compat.c @@ -812,21 +812,21 @@ COMPAT_SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, buf, compat_size_t, len static int __compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, - struct compat_timespec __user *timeout) + struct old_timespec32 __user *timeout) { int datagrams; - struct timespec ktspec; + struct timespec64 ktspec; if (timeout == NULL) return __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, flags | MSG_CMSG_COMPAT, NULL); - if (compat_get_timespec(&ktspec, timeout)) + if (compat_get_timespec64(&ktspec, timeout)) return -EFAULT; datagrams = __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, flags | MSG_CMSG_COMPAT, &ktspec); - if (datagrams > 0 && compat_put_timespec(&ktspec, timeout)) + if (datagrams > 0 && compat_put_timespec64(&ktspec, timeout)) datagrams = -EFAULT; return datagrams; @@ -834,7 +834,7 @@ static int __compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, COMPAT_SYSCALL_DEFINE5(recvmmsg, int, fd, struct compat_mmsghdr __user *, mmsg, unsigned int, vlen, unsigned int, flags, - struct compat_timespec __user *, timeout) + struct old_timespec32 __user *, timeout) { return __compat_sys_recvmmsg(fd, mmsg, vlen, flags, timeout); } diff --git a/net/socket.c b/net/socket.c index b68801c7d0ab..99c96851469f 100644 --- a/net/socket.c +++ b/net/socket.c @@ -2342,7 +2342,7 @@ SYSCALL_DEFINE3(recvmsg, int, fd, struct user_msghdr __user *, msg, */ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, - unsigned int flags, struct timespec *timeout) + unsigned int flags, struct timespec64 *timeout) { int fput_needed, err, datagrams; struct socket *sock; @@ -2407,8 +2407,7 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, if (timeout) { ktime_get_ts64(&timeout64); - *timeout = timespec64_to_timespec( - timespec64_sub(end_time, timeout64)); + *timeout = timespec64_sub(end_time, timeout64); if (timeout->tv_sec < 0) { timeout->tv_sec = timeout->tv_nsec = 0; break; @@ -2454,10 +2453,10 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, static int do_sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, - struct timespec __user *timeout) + struct __kernel_timespec __user *timeout) { int datagrams; - struct timespec timeout_sys; + struct timespec64 timeout_sys; if (flags & MSG_CMSG_COMPAT) return -EINVAL; @@ -2465,13 +2464,12 @@ static int do_sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, if (!timeout) return __sys_recvmmsg(fd, mmsg, vlen, flags, NULL); - if (copy_from_user(&timeout_sys, timeout, sizeof(timeout_sys))) + if (get_timespec64(&timeout_sys, timeout)) return -EFAULT; datagrams = __sys_recvmmsg(fd, mmsg, vlen, flags, &timeout_sys); - if (datagrams > 0 && - copy_to_user(timeout, &timeout_sys, sizeof(timeout_sys))) + if (datagrams > 0 && put_timespec64(&timeout_sys, timeout)) datagrams = -EFAULT; return datagrams; @@ -2479,7 +2477,7 @@ static int do_sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, SYSCALL_DEFINE5(recvmmsg, int, fd, struct mmsghdr __user *, mmsg, unsigned int, vlen, unsigned int, flags, - struct timespec __user *, timeout) + struct __kernel_timespec __user *, timeout) { return do_sys_recvmmsg(fd, mmsg, vlen, flags, timeout); } @@ -2603,7 +2601,7 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args) break; case SYS_RECVMMSG: err = do_sys_recvmmsg(a0, (struct mmsghdr __user *)a1, a[2], - a[3], (struct timespec __user *)a[4]); + a[3], (struct __kernel_timespec __user *)a[4]); break; case SYS_ACCEPT4: err = __sys_accept4(a0, (struct sockaddr __user *)a1,