diff options
107 files changed, 1655 insertions, 1264 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 4cfb6de48f79..cd5f443865ec 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -276,6 +276,16 @@ config ARCH_THREAD_STACK_ALLOCATOR config ARCH_WANTS_DYNAMIC_TASK_STRUCT bool +config ARCH_32BIT_OFF_T + bool + depends on !64BIT + help + All new 32-bit architectures should have 64-bit off_t type on + userspace side which corresponds to the loff_t kernel type. This + is the requirement for modern ABIs. Some existing architectures + still support 32-bit off_t. This option is enabled for all such + architectures explicitly. + config HAVE_REGS_AND_STACK_ACCESS_API bool help @@ -759,7 +769,7 @@ config 64BIT_TIME handling. config COMPAT_32BIT_TIME - def_bool (!64BIT && 64BIT_TIME) || COMPAT + def_bool !64BIT || COMPAT help This enables 32 bit time_t support in addition to 64 bit time_t support. This is relevant on all 32-bit architectures, and 64-bit architectures diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index 21b706a5b772..986f5da9b7d8 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -19,25 +19,4 @@ #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE -/* - * Ignore legacy syscalls that we don't use. - */ -#define __IGNORE_alarm -#define __IGNORE_creat -#define __IGNORE_getegid -#define __IGNORE_geteuid -#define __IGNORE_getgid -#define __IGNORE_getpid -#define __IGNORE_getppid -#define __IGNORE_getuid -#define __IGNORE_pause -#define __IGNORE_time -#define __IGNORE_utime -#define __IGNORE_umount2 - -/* Alpha doesn't have protection keys. */ -#define __IGNORE_pkey_mprotect -#define __IGNORE_pkey_alloc -#define __IGNORE_pkey_free - #endif /* _ALPHA_UNISTD_H */ diff --git a/arch/alpha/include/uapi/asm/unistd.h b/arch/alpha/include/uapi/asm/unistd.h index 9ba724f116f1..71fd5db06866 100644 --- a/arch/alpha/include/uapi/asm/unistd.h +++ b/arch/alpha/include/uapi/asm/unistd.h @@ -2,6 +2,16 @@ #ifndef _UAPI_ALPHA_UNISTD_H #define _UAPI_ALPHA_UNISTD_H +/* These are traditionally the names linux-alpha uses for + * the two otherwise generic system calls */ +#define __NR_umount __NR_umount2 +#define __NR_osf_shmat __NR_shmat + +/* These return an extra value but can be used as aliases */ +#define __NR_getpid __NR_getxpid +#define __NR_getuid __NR_getxuid +#define __NR_getgid __NR_getxgid + #include <asm/unistd_32.h> #endif /* _UAPI_ALPHA_UNISTD_H */ diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 792586038808..bf497b8b0ec6 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -1253,7 +1253,7 @@ struct timex32 { SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p) { - struct timex txc; + struct __kernel_timex txc; int ret; /* copy relevant bits of struct timex. */ @@ -1270,7 +1270,8 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p) if (copy_to_user(txc_p, &txc, offsetof(struct timex32, time)) || (copy_to_user(&txc_p->tick, &txc.tick, sizeof(struct timex32) - offsetof(struct timex32, tick))) || - (put_tv_to_tv32(&txc_p->time, &txc.time))) + (put_user(txc.time.tv_sec, &txc_p->time.tv_sec)) || + (put_user(txc.time.tv_usec, &txc_p->time.tv_usec))) return -EFAULT; return ret; diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index 7b56a53be5e3..63ed39cbd3bd 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -29,7 +29,7 @@ 19 common lseek sys_lseek 20 common getxpid sys_getxpid 21 common osf_mount sys_osf_mount -22 common umount sys_umount +22 common umount2 sys_umount 23 common setuid sys_setuid 24 common getxuid sys_getxuid 25 common exec_with_loader sys_ni_syscall @@ -174,17 +174,17 @@ 187 common osf_alt_sigpending sys_ni_syscall 188 common osf_alt_setsid sys_ni_syscall 199 common osf_swapon sys_swapon -200 common msgctl sys_msgctl +200 common msgctl sys_old_msgctl 201 common msgget sys_msgget 202 common msgrcv sys_msgrcv 203 common msgsnd sys_msgsnd -204 common semctl sys_semctl +204 common semctl sys_old_semctl 205 common semget sys_semget 206 common semop sys_semop 207 common osf_utsname sys_osf_utsname 208 common lchown sys_lchown -209 common osf_shmat sys_shmat -210 common shmctl sys_shmctl +209 common shmat sys_shmat +210 common shmctl sys_old_shmctl 211 common shmdt sys_shmdt 212 common shmget sys_shmget 213 common osf_mvalid sys_ni_syscall @@ -451,3 +451,15 @@ 520 common preadv2 sys_preadv2 521 common pwritev2 sys_pwritev2 522 common statx sys_statx +523 common io_pgetevents sys_io_pgetevents +524 common pkey_mprotect sys_pkey_mprotect +525 common pkey_alloc sys_pkey_alloc +526 common pkey_free sys_pkey_free +527 common rseq sys_rseq +528 common statfs64 sys_statfs64 +529 common fstatfs64 sys_fstatfs64 +530 common getegid sys_getegid +531 common geteuid sys_geteuid +532 common getppid sys_getppid +# all other architectures have common numbers for new syscall, alpha +# is the exception. diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index d750b302d5ab..2061b652d9c3 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -14,6 +14,7 @@ config ARC select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_SUPPORTS_ATOMIC_RMW if ARC_HAS_LLSC + select ARCH_32BIT_OFF_T select BUILDTIME_EXTABLE_SORT select CLONE_BACKWARDS select COMMON_CLK diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h index 3b3543fd151c..5eafa1115162 100644 --- a/arch/arc/include/uapi/asm/unistd.h +++ b/arch/arc/include/uapi/asm/unistd.h @@ -18,10 +18,12 @@ #define __ARCH_WANT_RENAMEAT #define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SET_GET_RLIMIT #define __ARCH_WANT_SYS_EXECVE #define __ARCH_WANT_SYS_CLONE #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_FORK +#define __ARCH_WANT_TIME32_SYSCALLS #define sys_mmap2 sys_mmap_pgoff diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 26524b75970a..b5956a175515 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -2,6 +2,7 @@ config ARM bool default y + select ARCH_32BIT_OFF_T select ARCH_CLOCKSOURCE_DATA select ARCH_DISCARD_MEMBLOCK if !HAVE_ARCH_PFN_VALID && !KEXEC select ARCH_HAS_DEBUG_VIRTUAL if MMU diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 88ef2ce1f69a..7a39e77984ef 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -26,10 +26,10 @@ #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_OLD_MMAP #define __ARCH_WANT_SYS_OLD_SELECT -#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_UTIME32 #if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) -#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_TIME32 #define __ARCH_WANT_SYS_IPC #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_ALARM @@ -45,7 +45,6 @@ * Unimplemented (or alternatively implemented) syscalls */ #define __IGNORE_fadvise64_64 -#define __IGNORE_migrate_pages #ifdef __ARM_EABI__ /* diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c index 92ab36f38795..acd054a42ba2 100644 --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -317,10 +317,10 @@ struct oabi_sembuf { asmlinkage long sys_oabi_semtimedop(int semid, struct oabi_sembuf __user *tsops, unsigned nsops, - const struct timespec __user *timeout) + const struct old_timespec32 __user *timeout) { struct sembuf *sops; - struct timespec local_timeout; + struct old_timespec32 local_timeout; long err; int i; @@ -350,7 +350,7 @@ asmlinkage long sys_oabi_semtimedop(int semid, } else { mm_segment_t fs = get_fs(); set_fs(KERNEL_DS); - err = sys_semtimedop(semid, sops, nsops, timeout); + err = sys_semtimedop_time32(semid, sops, nsops, timeout); set_fs(fs); } kfree(sops); @@ -375,7 +375,7 @@ asmlinkage int sys_oabi_ipc(uint call, int first, int second, int third, return sys_oabi_semtimedop(first, (struct oabi_sembuf __user *)ptr, second, - (const struct timespec __user *)fifth); + (const struct old_timespec32 __user *)fifth); default: return sys_ipc(call, first, second, third, ptr, fifth); } diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl index 8e |