diff options
Diffstat (limited to 'arch')
47 files changed, 358 insertions, 618 deletions
diff --git a/arch/alpha/include/uapi/asm/Kbuild b/arch/alpha/include/uapi/asm/Kbuild index 9afaba5e5503..1a5b75310cf4 100644 --- a/arch/alpha/include/uapi/asm/Kbuild +++ b/arch/alpha/include/uapi/asm/Kbuild @@ -2,4 +2,8 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += bpf_perf_event.h +generic-y += ipcbuf.h +generic-y += msgbuf.h generic-y += poll.h +generic-y += sembuf.h +generic-y += shmbuf.h diff --git a/arch/alpha/include/uapi/asm/ipcbuf.h b/arch/alpha/include/uapi/asm/ipcbuf.h deleted file mode 100644 index 90d6445a14df..000000000000 --- a/arch/alpha/include/uapi/asm/ipcbuf.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/ipcbuf.h> diff --git a/arch/alpha/include/uapi/asm/msgbuf.h b/arch/alpha/include/uapi/asm/msgbuf.h deleted file mode 100644 index 8c5d4d8c1b16..000000000000 --- a/arch/alpha/include/uapi/asm/msgbuf.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ALPHA_MSGBUF_H -#define _ALPHA_MSGBUF_H - -/* - * The msqid64_ds structure for alpha architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - __kernel_time_t msg_rtime; /* last msgrcv time */ - __kernel_time_t msg_ctime; /* last change time */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _ALPHA_MSGBUF_H */ diff --git a/arch/alpha/include/uapi/asm/sembuf.h b/arch/alpha/include/uapi/asm/sembuf.h deleted file mode 100644 index f28ffa668b2f..000000000000 --- a/arch/alpha/include/uapi/asm/sembuf.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ALPHA_SEMBUF_H -#define _ALPHA_SEMBUF_H - -/* - * The semid64_ds structure for alpha architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - __kernel_time_t sem_ctime; /* last change time */ - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _ALPHA_SEMBUF_H */ diff --git a/arch/alpha/include/uapi/asm/shmbuf.h b/arch/alpha/include/uapi/asm/shmbuf.h deleted file mode 100644 index 7e041ca2eb40..000000000000 --- a/arch/alpha/include/uapi/asm/shmbuf.h +++ /dev/null @@ -1,39 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ALPHA_SHMBUF_H -#define _ALPHA_SHMBUF_H - -/* - * The shmid64_ds structure for alpha architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - __kernel_time_t shm_dtime; /* last detach time */ - __kernel_time_t shm_ctime; /* last change time */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused1; - unsigned long __unused2; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ALPHA_SHMBUF_H */ diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index 0030f79808b3..1a037b94eba1 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -181,10 +181,10 @@ struct compat_ipc64_perm { struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; - compat_time_t sem_otime; - compat_ulong_t __unused1; - compat_time_t sem_ctime; - compat_ulong_t __unused2; + compat_ulong_t sem_otime; + compat_ulong_t sem_otime_high; + compat_ulong_t sem_ctime; + compat_ulong_t sem_ctime_high; compat_ulong_t sem_nsems; compat_ulong_t __unused3; compat_ulong_t __unused4; @@ -192,12 +192,12 @@ struct compat_semid64_ds { struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; - compat_time_t msg_stime; - compat_ulong_t __unused1; - compat_time_t msg_rtime; - compat_ulong_t __unused2; - compat_time_t msg_ctime; - compat_ulong_t __unused3; + compat_ulong_t msg_stime; + compat_ulong_t msg_stime_high; + compat_ulong_t msg_rtime; + compat_ulong_t msg_rtime_high; + compat_ulong_t msg_ctime; + compat_ulong_t msg_ctime_high; compat_ulong_t msg_cbytes; compat_ulong_t msg_qnum; compat_ulong_t msg_qbytes; @@ -210,12 +210,12 @@ struct compat_msqid64_ds { struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; compat_size_t shm_segsz; - compat_time_t shm_atime; - compat_ulong_t __unused1; - compat_time_t shm_dtime; - compat_ulong_t __unused2; - compat_time_t shm_ctime; - compat_ulong_t __unused3; + compat_ulong_t shm_atime; + compat_ulong_t shm_atime_high; + compat_ulong_t shm_dtime; + compat_ulong_t shm_dtime_high; + compat_ulong_t shm_ctime; + compat_ulong_t shm_ctime_high; compat_pid_t shm_cpid; compat_pid_t shm_lpid; compat_ulong_t shm_nattch; diff --git a/arch/ia64/include/uapi/asm/Kbuild b/arch/ia64/include/uapi/asm/Kbuild index c0527cfc48f0..3982e673e967 100644 --- a/arch/ia64/include/uapi/asm/Kbuild +++ b/arch/ia64/include/uapi/asm/Kbuild @@ -2,5 +2,9 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += bpf_perf_event.h +generic-y += ipcbuf.h generic-y += kvm_para.h +generic-y += msgbuf.h generic-y += poll.h +generic-y += sembuf.h +generic-y += shmbuf.h diff --git a/arch/ia64/include/uapi/asm/ipcbuf.h b/arch/ia64/include/uapi/asm/ipcbuf.h deleted file mode 100644 index 90d6445a14df..000000000000 --- a/arch/ia64/include/uapi/asm/ipcbuf.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/ipcbuf.h> diff --git a/arch/ia64/include/uapi/asm/msgbuf.h b/arch/ia64/include/uapi/asm/msgbuf.h deleted file mode 100644 index aa25df92d9dc..000000000000 --- a/arch/ia64/include/uapi/asm/msgbuf.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_IA64_MSGBUF_H -#define _ASM_IA64_MSGBUF_H - -/* - * The msqid64_ds structure for IA-64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - __kernel_time_t msg_rtime; /* last msgrcv time */ - __kernel_time_t msg_ctime; /* last change time */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _ASM_IA64_MSGBUF_H */ diff --git a/arch/ia64/include/uapi/asm/sembuf.h b/arch/ia64/include/uapi/asm/sembuf.h deleted file mode 100644 index 6ed058760afc..000000000000 --- a/arch/ia64/include/uapi/asm/sembuf.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_IA64_SEMBUF_H -#define _ASM_IA64_SEMBUF_H - -/* - * The semid64_ds structure for IA-64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - __kernel_time_t sem_ctime; /* last change time */ - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _ASM_IA64_SEMBUF_H */ diff --git a/arch/ia64/include/uapi/asm/shmbuf.h b/arch/ia64/include/uapi/asm/shmbuf.h deleted file mode 100644 index 6ef57cb70dee..000000000000 --- a/arch/ia64/include/uapi/asm/shmbuf.h +++ /dev/null @@ -1,39 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_IA64_SHMBUF_H -#define _ASM_IA64_SHMBUF_H - -/* - * The shmid64_ds structure for IA-64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - __kernel_time_t shm_dtime; /* last detach time */ - __kernel_time_t shm_ctime; /* last change time */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused1; - unsigned long __unused2; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASM_IA64_SHMBUF_H */ diff --git a/arch/mips/include/asm/compat.h b/arch/mips/include/asm/compat.h index 3e548ee99a2f..78675f19440f 100644 --- a/arch/mips/include/asm/compat.h +++ b/arch/mips/include/asm/compat.h @@ -37,9 +37,11 @@ typedef struct { 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; @@ -157,35 +159,35 @@ struct compat_ipc64_perm { struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; - compat_time_t sem_otime; - compat_time_t sem_ctime; + compat_ulong_t sem_otime; + compat_ulong_t sem_ctime; compat_ulong_t sem_nsems; - compat_ulong_t __unused1; - compat_ulong_t __unused2; + compat_ulong_t sem_otime_high; + compat_ulong_t sem_ctime_high; }; struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; #ifndef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused1; + compat_ulong_t msg_stime_high; #endif - compat_time_t msg_stime; + compat_ulong_t msg_stime; #ifdef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused1; + compat_ulong_t msg_stime_high; #endif #ifndef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused2; + compat_ulong_t msg_rtime_high; #endif - compat_time_t msg_rtime; + compat_ulong_t msg_rtime; #ifdef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused2; + compat_ulong_t msg_rtime_high; #endif #ifndef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused3; + compat_ulong_t msg_ctime_high; #endif - compat_time_t msg_ctime; + compat_ulong_t msg_ctime; #ifdef CONFIG_CPU_LITTLE_ENDIAN - compat_ulong_t __unused3; + compat_ulong_t msg_ctime_high; #endif compat_ulong_t msg_cbytes; compat_ulong_t msg_qnum; @@ -199,14 +201,16 @@ struct compat_msqid64_ds { struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; compat_size_t shm_segsz; - compat_time_t shm_atime; - compat_time_t shm_dtime; - compat_time_t shm_ctime; + compat_ulong_t shm_atime; + compat_ulong_t shm_dtime; + compat_ulong_t shm_ctime; compat_pid_t shm_cpid; compat_pid_t shm_lpid; compat_ulong_t shm_nattch; - compat_ulong_t __unused1; - compat_ulong_t __unused2; + compat_ushort_t shm_atime_high; + compat_ushort_t shm_dtime_high; + compat_ushort_t shm_ctime_high; + compat_ushort_t __unused2; }; /* MIPS has unusual order of fields in stack_t */ diff --git a/arch/mips/include/uapi/asm/msgbuf.h b/arch/mips/include/uapi/asm/msgbuf.h index eb4d0f9d7364..46aa15b13e4e 100644 --- a/arch/mips/include/uapi/asm/msgbuf.h +++ b/arch/mips/include/uapi/asm/msgbuf.h @@ -9,33 +9,15 @@ * between kernel and user space. * * Pad space is left for: - * - extension of time_t to 64-bit on 32-bitsystem to solve the y2038 problem * - 2 miscellaneous unsigned long values */ +#if defined(__mips64) struct msqid64_ds { struct ipc64_perm msg_perm; -#if !defined(__mips64) && defined(__MIPSEB__) - unsigned long __unused1; -#endif __kernel_time_t msg_stime; /* last msgsnd time */ -#if !defined(__mips64) && defined(__MIPSEL__) - unsigned long __unused1; -#endif -#if !defined(__mips64) && defined(__MIPSEB__) - unsigned long __unused2; -#endif __kernel_time_t msg_rtime; /* last msgrcv time */ -#if !defined(__mips64) && defined(__MIPSEL__) - unsigned long __unused2; -#endif -#if !defined(__mips64) && defined(__MIPSEB__) - unsigned long __unused3; -#endif __kernel_time_t msg_ctime; /* last change time */ -#if !defined(__mips64) && defined(__MIPSEL__) - unsigned long __unused3; -#endif unsigned long msg_cbytes; /* current number of bytes on queue */ unsigned long msg_qnum; /* number of messages in queue */ unsigned long msg_qbytes; /* max number of bytes on queue */ @@ -44,5 +26,42 @@ struct msqid64_ds { unsigned long __unused4; unsigned long __unused5; }; +#elif defined (__MIPSEB__) +struct msqid64_ds { + struct ipc64_perm msg_perm; + unsigned long msg_stime_high; + unsigned long msg_stime; /* last msgsnd time */ + unsigned long msg_rtime_high; + unsigned long msg_rtime; /* last msgrcv time */ + unsigned long msg_ctime_high; + unsigned long msg_ctime; /* last change time */ + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; +#elif defined (__MIPSEL__) +struct msqid64_ds { + struct ipc64_perm msg_perm; + unsigned long msg_stime; /* last msgsnd time */ + unsigned long msg_stime_high; + unsigned long msg_rtime; /* last msgrcv time */ + unsigned long msg_rtime_high; + unsigned long msg_ctime; /* last change time */ + unsigned long msg_ctime_high; + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; +#else +#warning no endianess set +#endif #endif /* _ASM_MSGBUF_H */ diff --git a/arch/mips/include/uapi/asm/sembuf.h b/arch/mips/include/uapi/asm/sembuf.h index 2c0f507ab7d1..60c89e6cb25b 100644 --- a/arch/mips/include/uapi/asm/sembuf.h +++ b/arch/mips/include/uapi/asm/sembuf.h @@ -7,10 +7,11 @@ * Note extra padding because this structure is passed back and forth * between kernel and user space. * - * Pad space is left for: - * - 2 miscellaneous 64-bit values + * Pad space is left for 2 miscellaneous 64-bit values on mips64, + * but used for the upper 32 bit of the time values on mips32. */ +#ifdef __mips64 struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ __kernel_time_t sem_otime; /* last semop time */ @@ -19,5 +20,15 @@ struct semid64_ds { unsigned long __unused1; unsigned long __unused2; }; +#else +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + unsigned long sem_otime; /* last semop time */ + unsigned long sem_ctime; /* last change time */ + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long sem_otime_high; + unsigned long sem_ctime_high; +}; +#endif #endif /* _ASM_SEMBUF_H */ diff --git a/arch/mips/include/uapi/asm/shmbuf.h b/arch/mips/include/uapi/asm/shmbuf.h index 379e6bca518b..9b9bba3401f2 100644 --- a/arch/mips/include/uapi/asm/shmbuf.h +++ b/arch/mips/include/uapi/asm/shmbuf.h @@ -7,10 +7,13 @@ * Note extra padding because this structure is passed back and forth * between kernel and user space. * - * Pad space is left for: - * - 2 miscellaneous 32-bit rsp. 64-bit values + * As MIPS was lacking proper padding after shm_?time, we use 48 bits + * of the padding at the end to store a few additional bits of the time. + * libc implementations need to take care to convert this into a proper + * data structure when moving to 64-bit time_t. */ +#ifdef __mips64 struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ size_t shm_segsz; /* size of segment (bytes) */ @@ -23,6 +26,22 @@ struct shmid64_ds { unsigned long __unused1; unsigned long __unused2; }; +#else +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ + size_t shm_segsz; /* size of segment (bytes) */ + unsigned long shm_atime; /* last attach time */ + unsigned long shm_dtime; /* last detach time */ + unsigned long shm_ctime; /* last change time */ + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned short shm_atime_high; + unsigned short shm_dtime_high; + unsigned short shm_ctime_high; + unsigned short __unused1; +}; +#endif struct shminfo64 { unsigned long shmmax; diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h index 0cdfec8857bd..ab8a54771507 100644 --- a/arch/parisc/include/asm/compat.h +++ b/arch/parisc/include/asm/compat.h @@ -138,10 +138,10 @@ struct compat_ipc64_perm { struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; - unsigned int __unused1; - compat_time_t sem_otime; - unsigned int __unused2; - compat_time_t sem_ctime; + unsigned int sem_otime_high; + unsigned int sem_otime; + unsigned int sem_ctime_high; + unsigned int sem_ctime; compat_ulong_t sem_nsems; compat_ulong_t __unused3; compat_ulong_t __unused4; @@ -149,12 +149,12 @@ struct compat_semid64_ds { struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; - unsigned int __unused1; - compat_time_t msg_stime; - unsigned int __unused2; - compat_time_t msg_rtime; - unsigned int __unused3; - compat_time_t msg_ctime; + unsigned int msg_stime_high; + unsigned int msg_stime; + unsigned int msg_rtime_high; + unsigned int msg_rtime; + unsigned int msg_ctime_high; + unsigned int msg_ctime; compat_ulong_t msg_cbytes; compat_ulong_t msg_qnum; compat_ulong_t msg_qbytes; @@ -166,12 +166,12 @@ struct compat_msqid64_ds { struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; - unsigned int __unused1; - compat_time_t shm_atime; - unsigned int __unused2; - compat_time_t shm_dtime; - unsigned int __unused3; - compat_time_t shm_ctime; + unsigned int shm_atime_high; + unsigned int shm_atime; + unsigned int shm_dtime_high; + unsigned int shm_dtime; + unsigned int shm_ctime_high; + unsigned int shm_ctime; unsigned int __unused4; compat_size_t shm_segsz; compat_pid_t shm_cpid; diff --git a/arch/parisc/include/uapi/asm/msgbuf.h b/arch/parisc/include/uapi/asm/msgbuf.h index b48b810e626b..6a2e9ab2ef8d 100644 --- a/arch/parisc/include/uapi/asm/msgbuf.h +++ b/arch/parisc/include/uapi/asm/msgbuf.h @@ -10,31 +10,30 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ struct msqid64_ds { struct ipc64_perm msg_perm; -#if __BITS_PER_LONG != 64 - unsigned int __pad1; -#endif +#if __BITS_PER_LONG == 64 __kernel_time_t msg_stime; /* last msgsnd time */ -#if __BITS_PER_LONG != 64 - unsigned int __pad2; -#endif __kernel_time_t msg_rtime; /* last msgrcv time */ -#if __BITS_PER_LONG != 64 - unsigned int __pad3; -#endif __kernel_time_t msg_ctime; /* last change time */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused1; - unsigned long __unused2; +#else + unsigned long msg_stime_high; + unsigned long msg_stime; /* last msgsnd time */ + unsigned long msg_rtime_high; + unsigned long msg_rtime; /* last msgrcv time */ + unsigned long msg_ctime_high; + unsigned long msg_ctime; /* last change time */ +#endif + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused1; + unsigned long __unused2; }; #endif /* _PARISC_MSGBUF_H */ diff --git a/arch/parisc/include/uapi/asm/sembuf.h b/arch/parisc/include/uapi/asm/sembuf.h index 746c5d86a9b1..3c31163b1241 100644 --- a/arch/parisc/include/uapi/asm/sembuf.h +++ b/arch/parisc/include/uapi/asm/sembuf.h @@ -10,21 +10,21 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ -#if __BITS_PER_LONG != 64 - unsigned int __pad1; -#endif +#if __BITS_PER_LONG == 64 __kernel_time_t sem_otime; /* last semop time */ -#if __BITS_PER_LONG != 64 - unsigned int __pad2; -#endif __kernel_time_t sem_ctime; /* last change time */ - unsigned long sem_nsems; /* no. of semaphores in array */ +#else + unsigned long sem_otime_high; + unsigned long sem_otime; /* last semop time */ + unsigned long sem_ctime_high; + unsigned long sem_ctime; /* last change time */ +#endif + unsigned long sem_nsems; /* no. of semaphores in array */ unsigned long __unused1; unsigned long __unused2; }; diff --git a/arch/parisc/include/uapi/asm/shmbuf.h b/arch/parisc/include/uapi/asm/shmbuf.h index cd4dbce55d0b..c89b3dd8db21 100644 --- a/arch/parisc/include/uapi/asm/shmbuf.h +++ b/arch/parisc/include/uapi/asm/shmbuf.h @@ -10,25 +10,22 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ -#if __BITS_PER_LONG != 64 - unsigned int __pad1; -#endif +#if __BITS_PER_LONG == 64 __kernel_time_t shm_atime; /* last attach time */ -#if __BITS_PER_LONG != 64 - unsigned int __pad2; -#endif __kernel_time_t shm_dtime; /* last detach time */ -#if __BITS_PER_LONG != 64 - unsigned int __pad3; -#endif __kernel_time_t shm_ctime; /* last change time */ -#if __BITS_PER_LONG != 64 +#else + unsigned long shm_atime_high; + unsigned long shm_atime; /* last attach time */ + unsigned long shm_dtime_high; + unsigned long shm_dtime; /* last detach time */ + unsigned long shm_ctime_high; + unsigned long shm_ctime; /* last change time */ unsigned int __pad4; #endif __kernel_size_t shm_segsz; /* size of segment (bytes) */ diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h index b4773c81f7d5..85c8af2bb272 100644 --- a/arch/powerpc/include/asm/compat.h +++ b/arch/powerpc/include/asm/compat.h @@ -162,10 +162,10 @@ struct compat_ipc64_perm { struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; - unsigned int __unused1; - compat_time_t sem_otime; - unsigned int __unused2; - compat_time_t sem_ctime; + unsigned int sem_otime_high; + unsigned int sem_otime; + unsigned int sem_ctime_high; + unsigned int sem_ctime; compat_ulong_t sem_nsems; compat_ulong_t __unused3; compat_ulong_t __unused4; @@ -173,12 +173,12 @@ struct compat_semid64_ds { struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; - unsigned int __unused1; - compat_time_t msg_stime; - unsigned int __unused2; - compat_time_t msg_rtime; - unsigned int __unused3; - compat_time_t msg_ctime; + unsigned int msg_stime_high; + unsigned int msg_stime; + unsigned int msg_rtime_high; + unsigned int msg_rtime; + unsigned int msg_ctime_high; + unsigned int msg_ctime; compat_ulong_t msg_cbytes; compat_ulong_t msg_qnum; compat_ulong_t msg_qbytes; @@ -190,12 +190,12 @@ struct compat_msqid64_ds { struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; - unsigned int __unused1; - compat_time_t shm_atime; - unsigned int __unused2; - compat_time_t shm_dtime; - unsigned int __unused3; - compat_time_t shm_ctime; + unsigned int shm_atime_high; + unsigned int shm_atime; + unsigned int shm_dtime_high; + unsigned int shm_dtime; + unsigned int shm_ctime_high; + unsigned int shm_ctime; unsigned int __unused4; compat_size_t shm_segsz; compat_pid_t shm_cpid; diff --git a/arch/powerpc/include/uapi/asm/msgbuf.h b/arch/powerpc/include/uapi/asm/msgbuf.h index 65beb0942500..2b1b37797a47 100644 --- a/arch/powerpc/include/uapi/asm/msgbuf.h +++ b/arch/powerpc/include/uapi/asm/msgbuf.h @@ -10,18 +10,18 @@ struct msqid64_ds { struct ipc64_perm msg_perm; -#ifndef __powerpc64__ - unsigned int __unused1; -#endif +#ifdef __powerpc64__ __kernel_time_t msg_stime; /* last msgsnd time */ -#ifndef __powerpc64__ - unsigned int __unused2; -#endif __kernel_time_t msg_rtime; /* last msgrcv time */ -#ifndef __powerpc64__ - unsigned int __unused3; -#endif __kernel_time_t msg_ctime; /* last change time */ +#else + unsigned long msg_stime_high; + unsigned long msg_stime; /* last msgsnd time */ + unsigned long msg_rtime_high; + unsigned long msg_rtime; /* last msgrcv time */ + unsigned long msg_ctime_high; + unsigned long msg_ctime; /* last change time */ +#endif unsigned long msg_cbytes; /* current number of bytes on queue */ unsigned long msg_qnum; /* number of messages in queue */ unsigned long msg_qbytes; /* max number of bytes on queue */ diff --git a/arch/powerpc/include/uapi/asm/sembuf.h b/arch/powerpc/include/uapi/asm/sembuf.h index 8f393d60f02d..3f60946f77e3 100644 --- a/arch/powerpc/include/uapi/asm/sembuf.h +++ b/arch/powerpc/include/uapi/asm/sembuf.h @@ -15,20 +15,20 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values + * - 2 miscellaneous 32/64-bit values */ struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ #ifndef __powerpc64__ - unsigned long __unused1; -#endif + unsigned long sem_otime_high; + unsigned long sem_otime; /* last semop time */ + unsigned long sem_ctime_high; + unsigned long sem_ctime; /* last change time */ +#else __kernel_time_t sem_otime; /* last semop time */ -#ifndef __powerpc64__ - unsigned long __unused2; -#endif __kernel_time_t sem_ctime; /* last change time */ +#endif unsigned long sem_nsems; /* no. of semaphores in array */ unsigned long __unused3; unsigned long __unused4; diff --git a/arch/powerpc/include/uapi/asm/shmbuf.h b/arch/powerpc/include/uapi/asm/shmbuf.h index deb1c3e503d3..b591c4d7e4c5 100644 --- a/arch/powerpc/include/uapi/asm/shmbuf.h +++ b/arch/powerpc/include/uapi/asm/shmbuf.h @@ -16,25 +16,22 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ -#ifndef __powerpc64__ - unsigned long __unused1; -#endif +#ifdef __powerpc64__ __kernel_time_t shm_atime; /* last attach time */ -#ifndef __powerpc64__ - unsigned long __unused2; -#endif __kernel_time_t shm_dtime; /* last detach time */ -#ifndef __powerpc64__ - unsigned long __unused3; -#endif __kernel_time_t shm_ctime; /* last change time */ -#ifndef __powerpc64__ +#else + unsigned long shm_atime_high; + unsigned long shm_atime; /* last attach time */ + unsigned long shm_dtime_high; + unsigned long shm_dtime; /* last detach time */ + unsigned long shm_ctime_high; + unsigned long shm_ctime; /* last change time */ unsigned long __unused4; #endif size_t shm_segsz; /* size of segment (bytes) */ diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 501aaff85304..97db2fba546a 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -232,10 +232,10 @@ struct compat_ipc64_perm { struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; - compat_time_t sem_otime; - compat_ulong_t __pad1; - compat_time_t sem_ctime; - compat_ulong_t __pad2; + compat_ulong_t sem_otime; + compat_ulong_t sem_otime_high; + compat_ulong_t sem_ctime; + compat_ulong_t sem_ctime_high; compat_ulong_t sem_nsems; compat_ulong_t __unused1; compat_ulong_t __unused2; @@ -243,12 +243,12 @@ struct compat_semid64_ds { struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; - compat_time_t msg_stime; - compat_ulong_t __pad1; - compat_time_t msg_rtime; - compat_ulong_t __pad2; - compat_time_t msg_ctime; - compat_ulong_t __pad3; + compat_ulong_t msg_stime; + compat_ulong_t msg_stime_high; + compat_ulong_t msg_rtime; + compat_ulong_t msg_rtime_high; + compat_ulong_t msg_ctime; + compat_ulong_t msg_ctime_high; compat_ulong_t msg_cbytes; compat_ulong_t msg_qnum; compat_ulong_t msg_qbytes; @@ -261,12 +261,12 @@ struct compat_msqid64_ds { struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; compat_size_t shm_segsz; - compat_time_t shm_atime; - compat_ulong_t __pad1; - compat_time_t shm_dtime; - compat_ulong_t __pad2; - compat_time_t shm_ctime; - compat_ulong_t __pad3; + compat_ulong_t shm_atime; + compat_ulong_t shm_atime_high; + compat_ulong_t shm_dtime; + compat_ulong_t shm_dtime_high; + compat_ulong_t shm_ctime; + compat_ulong_t shm_ctime_high; compat_pid_t shm_cpid; compat_pid_t shm_lpid; compat_ulong_t shm_nattch; diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index faef3f7e8353..e364873e0d10 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -9,9 +9,12 @@ generic-y += errno.h generic-y += fcntl.h generic-y += ioctl.h generic-y += mman.h +generic-y += msgbuf.h generic-y += param.h generic-y += poll.h generic-y += resource.h +generic-y += sembuf.h +generic-y += shmbuf.h generic-y += sockios.h generic-y += swab.h generic-y += termbits.h diff --git a/arch/s390/include/uapi/asm/msgbuf.h b/arch/s390/include/uapi/asm/msgbuf.h deleted file mode 100644 index 604f847cd68c..000000000000 --- a/arch/s390/include/uapi/asm/msgbuf.h +++ /dev/null @@ -1,38 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _S390_MSGBUF_H -#define _S390_MSGBUF_H - -/* - * The msqid64_ds structure for S/390 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ -#ifndef __s390x__ - unsigned long __unused1; -#endif /* ! __s390x__ */ - __kernel_time_t msg_rtime; /* last msgrcv time */ -#ifndef __s390x__ - unsigned long __unused2; -#endif /* ! __s390x__ */ - __kernel_time_t msg_ctime; /* last change time */ -#ifndef __s390x__ - unsigned long __unused3; -#endif /* ! __s390x__ */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* _S390_MSGBUF_H */ diff --git a/arch/s390/include/uapi/asm/sembuf.h b/arch/s390/include/uapi/asm/sembuf.h deleted file mode 100644 index 3e917697b668..000000000000 --- a/arch/s390/include/uapi/asm/sembuf.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _S390_SEMBUF_H -#define _S390_SEMBUF_H - -/* - * The semid64_ds structure for S/390 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem (for !__s390x__) - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ -#ifndef __s390x__ - unsigned long __unused1; -#endif /* ! __s390x__ */ - __kernel_time_t sem_ctime; /* last change time */ -#ifndef __s390x__ - unsigned long __unused2; -#endif /* ! __s390x__ */ - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _S390_SEMBUF_H */ diff --git a/arch/s390/include/uapi/asm/shmbuf.h b/arch/s390/include/uapi/asm/shmbuf.h deleted file mode 100644 index 9cdce8d7ce60..000000000000 --- a/arch/s390/include/uapi/asm/shmbuf.h +++ /dev/null @@ -1,49 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _S390_SHMBUF_H -#define _S390_SHMBUF_H - -/* - * The shmid64_ds structure for S/390 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem (for !__s390x__) - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ -#ifndef __s390x__ - unsigned long __unused1; -#endif /* ! __s390x__ */ - __kernel_time_t shm_dtime; /* last detach time */ -#ifndef __s390x__ - unsigned long __unused2; -#endif /* ! __s390x__ */ - __kernel_time_t shm_ctime; /* last change time */ -#ifndef __s390x__ - unsigned long __unused3; -#endif /* ! __s390x__ */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _S390_SHMBUF_H */ diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h index 1910c44521e3..4eb51d2dae98 100644 --- a/arch/sparc/include/asm/compat.h +++ b/arch/sparc/include/asm/compat.h @@ -192,10 +192,10 @@ struct compat_ipc64_perm { struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; - unsigned int __pad1; - compat_time_t sem_otime; - unsigned int __pad2; - compat_time_t sem_ctime; + unsigned int sem_otime_high; + unsigned int sem_otime; + unsigned int sem_ctime_high; + unsigned int sem_ctime; u32 sem_nsems; u32 __unused1; u32 __unused2; @@ -203,12 +203,12 @@ struct compat_semid64_ds { struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; - unsigned int __pad1; - compat_time_t msg_stime; - unsigned int __pad2; - compat_time_t msg_rtime; - unsigned int __pad3; - compat_time_t msg_ctime; + unsigned int msg_stime_high; + unsigned int msg_stime; + unsigned int msg_rtime_high; + unsigned int msg_rtime; + unsigned int msg_ctime_high; + unsigned int msg_ctime; unsigned int msg_cbytes; unsigned int msg_qnum; unsigned int msg_qbytes; @@ -220,12 +220,12 @@ struct compat_msqid64_ds { struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; - unsigned int __pad1; - compat_time_t shm_atime; - unsigned int __pad2; - compat_time_t shm_dtime; - unsigned int __pad3; - compat_time_t shm_ctime; + unsigned int shm_atime_high; + unsigned int shm_atime; + unsigned int shm_dtime_high; + unsigned int shm_dtime; + unsigned int shm_ctime_high; + unsigned int shm_ctime; compat_size_t shm_segsz; compat_pid_t shm_cpid; compat_pid_t shm_lpid; diff --git a/arch/sparc/include/uapi/asm/msgbuf.h b/arch/sparc/include/uapi/asm/msgbuf.h index b601c4f4d956..ffc46c211d6d 100644 --- a/arch/sparc/include/uapi/asm/msgbuf.h +++ b/arch/sparc/include/uapi/asm/msgbuf.h @@ -8,25 +8,22 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ - -#if defined(__sparc__) && defined(__arch64__) -# define PADDING(x) -#else -# define PADDING(x) unsigned int x; -#endif - - struct msqid64_ds { struct ipc64_perm msg_perm; - PADDING(__pad1) +#if defined(__sparc__) && defined(__arch64__) __kernel_time_t msg_stime; /* last msgsnd time */ - PADDING(__pad2) __kernel_time_t msg_rtime; /* last msgrcv time */ - PADDING(__pad3) __kernel_time_t msg_ctime; /* last change time */ +#else + unsigned long msg_stime_high; + unsigned long msg_stime; /* last msgsnd time */ + unsigned long msg_rtime_high; + unsigned long msg_rtime; /* last msgrcv time */ + unsigned long msg_ctime_high; + unsigned long msg_ctime; /* last change time */ +#endif unsigned long msg_cbytes; /* current number of bytes on queue */ unsigned long msg_qnum; /* number of messages in queue */ unsigned long msg_qbytes; /* max number of bytes on queue */ @@ -35,5 +32,4 @@ struct msqid64_ds { unsigned long __unused1; unsigned long __unused2; }; -#undef PADDING #endif /* _SPARC_MSGBUF_H */ diff --git a/arch/sparc/include/uapi/asm/sembuf.h b/arch/sparc/include/uapi/asm/sembuf.h index f49b0ffa0ab8..f3d309c2e1cd 100644 --- a/arch/sparc/include/uapi/asm/sembuf.h +++ b/arch/sparc/include/uapi/asm/sembuf.h @@ -8,25 +8,23 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ -#if defined(__sparc__) && defined(__arch64__) -# define PADDING(x) -#else -# define PADDING(x) unsigned int x; -#endif struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - PADDING(__pad1) +#if defined(__sparc__) && defined(__arch64__) __kernel_time_t sem_otime; /* last semop time */ - PADDING(__pad2) __kernel_time_t sem_ctime; /* last change time */ +#else + unsigned long sem_otime_high; + unsigned long sem_otime; /* last semop time */ + unsigned long sem_ctime_high; + unsigned long sem_ctime; /* last change time */ +#endif unsigned long sem_nsems; /* no. of semaphores in array */ unsigned long __unused1; unsigned long __unused2; }; -#undef PADDING #endif /* _SPARC64_SEMBUF_H */ diff --git a/arch/sparc/include/uapi/asm/shmbuf.h b/arch/sparc/include/uapi/asm/shmbuf.h index 286631db705c..06618b84822d 100644 --- a/arch/sparc/include/uapi/asm/shmbuf.h +++ b/arch/sparc/include/uapi/asm/shmbuf.h @@ -8,24 +8,23 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values */ -#if defined(__sparc__) && defined(__arch64__) -# define PADDING(x) -#else -# define PADDING(x) unsigned int x; -#endif - struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ - PADDING(__pad1) +#if defined(__sparc__) && defined(__arch64__) __kernel_time_t shm_atime; /* last attach time */ - PADDING(__pad2) __kernel_time_t shm_dtime; /* last detach time */ - PADDING(__pad3) __kernel_time_t shm_ctime; /* last change time */ +#else + unsigned long shm_atime_high; + unsigned long shm_atime; /* last attach time */ + unsigned long shm_dtime_high; + unsigned long shm_dtime; /* last detach time */ + unsigned long shm_ctime_high; + unsigned long shm_ctime; /* last change time */ +#endif size_t shm_segsz; /* size of segment (bytes) */ __kernel_pid_t shm_cpid; /* pid of creator */ __kernel_pid_t shm_lpid; /* pid of last operator */ @@ -46,6 +45,4 @@ struct shminfo64 { unsigned long __unused4; }; -#undef PADDING - #endif /* _SPARC_SHMBUF_H */ diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index 7cd314b71c51..fb97cf7c4137 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -134,10 +134,10 @@ struct compat_ipc64_perm { struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; - compat_time_t sem_otime; - compat_ulong_t __unused1; - compat_time_t sem_ctime; - compat_ulong_t __unused2; + compat_ulong_t sem_otime; + compat_ulong_t sem_otime_high; + compat_ulong_t sem_ctime; + compat_ulong_t sem_ctime_high; compat_ulong_t sem_nsems; compat_ulong_t __unused3; compat_ulong_t __unused4; @@ -145,12 +145,12 @@ struct compat_semid64_ds { struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; - compat_time_t msg_stime; - compat_ulong_t __unused1; - compat_time_t msg_rtime; - compat_ulong_t __unused2; - compat_time_t msg_ctime; - compat_ulong_t __unused3; + compat_ulong_t msg_stime; + compat_ulong_t msg_stime_high; + compat_ulong_t msg_rtime; + compat_ulong_t msg_rtime_high; + compat_ulong_t msg_ctime; + compat_ulong_t msg_ctime_high; compat_ulong_t msg_cbytes; compat_ulong_t msg_qnum; compat_ulong_t msg_qbytes; @@ -163,12 +163,12 @@ struct compat_msqid64_ds { struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; compat_size_t shm_segsz; - compat_time_t shm_atime; - compat_ulong_t __unused1; - compat_time_t shm_dtime; - compat_ulong_t __unused2; - compat_time_t shm_ctime; - compat_ulong_t __unused3; + compat_ulong_t shm_atime; + compat_ulong_t shm_atime_high; + compat_ulong_t shm_dtime; + compat_ulong_t shm_dtime_high; + compat_ulong_t shm_ctime; + compat_ulong_t shm_ctime_high; compat_pid_t shm_cpid; compat_pid_t shm_lpid; compat_ulong_t shm_nattch; diff --git a/arch/x86/include/asm/intel_mid_vrtc.h b/arch/x86/include/asm/intel_mid_vrtc.h index 35555016b1be..0b44b1abe4d9 100644 --- a/arch/x86/include/asm/intel_mid_vrtc.h +++ b/arch/x86/include/asm/intel_mid_vrtc.h @@ -4,7 +4,7 @@ extern unsigned char vrtc_cmos_read(unsigned char reg); extern void vrtc_cmos_write(unsigned char val, unsigned char reg); -extern void vrtc_get_time(struct timespec *now); -extern int vrtc_set_mmss(const struct timespec *now); +extern void vrtc_get_time(struct timespec64 *now); +extern int vrtc_set_mmss(const struct timespec64 *now); #endif diff --git a/arch/x86/include/asm/mc146818rtc.h b/arch/x86/include/asm/mc146818rtc.h index 1775a32f7ea6..97198001e567 100644 --- a/arch/x86/include/asm/mc146818rtc.h +++ b/arch/x86/include/asm/mc146818rtc.h @@ -95,8 +95,8 @@ static inline unsigned char current_lock_cmos_reg(void) unsigned char rtc_cmos_read(unsigned char addr); void rtc_cmos_write(unsigned char val, unsigned char addr); -extern int mach_set_rtc_mmss(const struct timespec *now); -extern void mach_get_cmos_time(struct timespec *now); +extern int mach_set_rtc_mmss(const struct timespec64 *now); +extern void mach_get_cmos_time(struct timespec64 *now); #define RTC_IRQ 8 diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h index a7471dcd2205..b6033680d458 100644 --- a/arch/x86/include/asm/pvclock.h +++ b/arch/x86/include/asm/pvclock.h @@ -12,7 +12,7 @@ void pvclock_set_flags(u8 flags); unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src); void pvclock_read_wallclock(struct pvclock_wall_clock *wall, struct pvclock_vcpu_time_info *vcpu, - struct timespec *ts); + struct timespec64 *ts); void pvclock_resume(void); void pvclock_touch_watchdogs(void); diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index ce8b4da07e35..2d27236c16a3 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -170,7 +170,7 @@ struct x86_cpuinit_ops { void (*fixup_cpu_id)(struct cpuinfo_x86 *c, int node); }; -struct timespec; +struct timespec64; /** * struct x86_legacy_devices - legacy x86 devices @@ -264,8 +264,8 @@ struct x86_hyper_runtime { struct x86_platform_ops { unsigned long (*calibrate_cpu)(void); unsigned long (*calibrate_tsc)(void); - void (*get_wallclock)(struct timespec *ts); - int (*set_wallclock)(const struct timespec *ts); + void (*get_wallclock)(struct timespec64 *ts); + int (*set_wallclock)(const struct timespec64 *ts); void (*iommu_shutdown)(void); bool (*is_untracked_pat_range)(u64 start, u64 end); void (*nmi_init)(void); diff --git a/arch/x86/include/uapi/asm/sembuf.h b/arch/x86/include/uapi/asm/sembuf.h index cabd7476bd6c..89de6cd9f0a7 100644 --- a/arch/x86/include/uapi/asm/sembuf.h +++ b/arch/x86/include/uapi/asm/sembuf.h @@ -8,15 +8,24 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values + * + * x86_64 and x32 incorrectly added padding here, so the structures + * are still incompatible with the padding on x86. */ struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ +#ifdef __i386__ + unsigned long sem_otime; /* last semop time */ + unsigned long sem_otime_high; + unsigned long sem_ctime; /* last change time */ + unsigned long sem_ctime_high; +#else __kernel_time_t sem_otime; /* last semop time */ __kernel_ulong_t __unused1; __kernel_time_t sem_ctime; /* last change time */ __kernel_ulong_t __unused2; +#endif __kernel_ulong_t sem_nsems; /* no. of semaphores in array */ __kernel_ulong_t __unused3; __kernel_ulong_t __unused4; diff --git a/arch/x86/kernel/jailhouse.c b/arch/x86/kernel/jailhouse.c index a15fe0e92cf9..108c48d0d40e 100644 --- a/arch/x86/kernel/jailhouse.c +++ b/arch/x86/kernel/jailhouse.c @@ -37,7 +37,7 @@ static uint32_t __init jailhouse_detect(void) return jailhouse_cpuid_base(); } -static void jailhouse_get_wallclock(struct timespec *now) +static void jailhouse_get_wallclock(struct timespec64 *now) { memset(now, 0, sizeof(*now)); } diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index 8b26c9e01cc4..bf8d1eb7fca3 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -53,7 +53,7 @@ static struct pvclock_wall_clock *wall_clock; * have elapsed since the hypervisor wrote the data. So we try to account for * that with system time */ -static void kvm_get_wallclock(struct timespec *now) +static void kvm_get_wallclock(struct timespec64 *now) { struct pvclock_vcpu_time_info *vcpu_time; int low, high; @@ -72,7 +72,7 @@ static void kvm_get_wallclock(struct timespec *now) put_cpu(); } -static int kvm_set_wallclock(const struct timespec *now) +static int kvm_set_wallclock(const struct timespec64 *now) { return -ENODEV; } diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c index 761f6af6efa5..637982efecd8 100644 --- a/arch/x86/kernel/pvclock.c +++ b/arch/x86/kernel/pvclock.c @@ -123,28 +123,35 @@ u64 pvclock_clocksource_read(struct pvclock_vcpu_time_info *src) void pvclock_read_wallclock(struct pvclock_wall_clock *wall_clock, struct pvclock_vcpu_time_info *vcpu_time, - struct timespec *ts) + struct timespec64 *ts) { u32 version; u64 delta; - struct timespec now; + struct timespec64 now; /* get wallclock at system boot */ do { version = wall_clock->version; rmb(); /* fetch version before time */ + /* + * Note: wall_clock->sec is a u32 value, so it can + * only store dates between 1970 and 2106. To allow + * times beyond that, we need to create a new hypercall + * interface with an extended pvclock_wall_clock structure + * like ARM has. + */ now.tv_sec = wall_clock->sec; now.tv_nsec = wall_clock->nsec; rmb(); /* fetch time before checking version */ } while ((wall_clock->version & 1) || (version != wall_clock->version)); delta = pvclock_clocksource_read(vcpu_time); /* time since system boot */ - delta += now.tv_sec * (u64)NSEC_PER_SEC + now.tv_nsec; + delta += now.tv_sec * NSEC_PER_SEC + now.tv_nsec; now.tv_nsec = do_div(delta, NSEC_PER_SEC); now.tv_sec = delta; - set_normalized_timespec(ts, now.tv_sec, now.tv_nsec); + set_normalized_timespec64(ts, now.tv_sec, now.tv_nsec); } void pvclock_set_pvti_cpu0_va(struct pvclock_vsyscall_time_info *pvti) diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index f7b82ed7b5b5..586f718b8e95 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -39,7 +39,7 @@ EXPORT_SYMBOL(rtc_lock); * jump to the next second precisely 500 ms later. Check the Motorola * MC146818A or Dallas DS12887 data sheet for details. */ -int mach_set_rtc_mmss(const struct timespec *now) +int mach_set_rtc_mmss(const struct timespec64 *now) { unsigned long long nowtime = now->tv_sec; struct rtc_time tm; @@ -60,7 +60,7 @@ int mach_set_rtc_mmss(const struct timespec *now) return retval; } -void mach_get_cmos_time(struct timespec *now) +void mach_get_cmos_time(struct timespec64 *now) { unsigned int status, year, mon, day, hour, min, sec, century = 0; unsigned long flags; @@ -118,7 +118,7 @@ void mach_get_cmos_time(struct timespec *now) } else year += CMOS_YEARS_OFFS; - now->tv_sec = mktime(year, mon, day, hour, min, sec); + now->tv_sec = mktime64(year, mon, day, hour, min, sec); now->tv_nsec = 0; } @@ -145,13 +145,13 @@ void rtc_cmos_write(unsigned char val, unsigned char addr) } EXPORT_SYMBOL(rtc_cmos_write); -int update_persistent_clock(struct timespec now) +int update_persistent_clock64(struct timespec64 now) { return x86_platform.set_wallclock(&now); } /* not static: needed by APM */ -void read_persistent_clock(struct timespec *ts) +void read_persistent_clock64(struct timespec64 *ts) { x86_platform.get_wallclock(ts); } diff --git a/arch/x86/platform/intel-mid/intel_mid_vrtc.c b/arch/x86/platform/intel-mid/intel_mid_vrtc.c index 58024862a7eb..a52914aa3b6c 100644 --- a/arch/x86/platform/intel-mid/intel_mid_vrtc.c +++ b/arch/x86/platform/intel-mid/intel_mid_vrtc.c @@ -57,7 +57,7 @@ void vrtc_cmos_write(unsigned char val, unsigned char reg) } EXPORT_SYMBOL_GPL(vrtc_cmos_write); -void vrtc_get_time(struct timespec *now) +void vrtc_get_time(struct timespec64 *now) { u8 sec, min, hour, mday, mon; unsigned long flags; @@ -83,18 +83,18 @@ void vrtc_get_time(struct timespec *now) pr_info("vRTC: sec: %d min: %d hour: %d day: %d " "mon: %d year: %d\n", sec, min, hour, mday, mon, year); - now->tv_sec = mktime(year, mon, mday, hour, min, sec); + now->tv_sec = mktime64(year, mon, mday, hour, min, sec); now->tv_nsec = 0; } -int vrtc_set_mmss(const struct timespec *now) +int vrtc_set_mmss(const struct timespec64 *now) { unsigned long flags; struct rtc_time tm; int year; int retval = 0; - rtc_time_to_tm(now->tv_sec, &tm); + rtc_time64_to_tm(now->tv_sec, &tm); if (!rtc_valid_tm(&tm) && tm.tm_year >= 72) { /* * tm.year is the number of years since 1900, and the @@ -110,8 +110,8 @@ int vrtc_set_mmss(const struct timespec *now) vrtc_cmos_write(tm.tm_sec, RTC_SECONDS); spin_unlock_irqrestore(&rtc_lock, flags); } else { - pr_err("%s: Invalid vRTC value: write of %lx to vRTC failed\n", - __func__, now->tv_sec); + pr_err("%s: Invalid vRTC value: write of %llx to vRTC failed\n", + __func__, (s64)now->tv_sec); retval = -EINVAL; } return retval; diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 29163c43ebbd..e0f1bcf01d63 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -57,7 +57,7 @@ static u64 xen_clocksource_get_cycles(struct clocksource *cs) return xen_clocksource_read(); } -static void xen_read_wallclock(struct timespec *ts) +static void xen_read_wallclock(struct timespec64 *ts) { struct shared_info *s = HYPERVISOR_shared_info; struct pvclock_wall_clock *wall_clock = &(s->wc); @@ -68,12 +68,12 @@ static void xen_read_wallclock(struct timespec *ts) put_cpu_var(xen_vcpu); } -static void xen_get_wallclock(struct timespec *now) +static void xen_get_wallclock(struct timespec64 *now) { xen_read_wallclock(now); } -static int xen_set_wallclock(const struct timespec *now) +static int xen_set_wallclock(const struct timespec64 *now) { return -ENODEV; } @@ -461,7 +461,7 @@ static void __init xen_time_init(void) { struct pvclock_vcpu_time_info *pvti; int cpu = smp_processor_id(); - struct timespec tp; + struct timespec64 tp; /* As Dom0 is never moved, no penalty on using TSC there */ if (xen_initial_domain()) @@ -479,7 +479,7 @@ static void __init xen_time_init(void) /* Set initial system time with full resolution */ xen_read_wallclock(&tp); - do_settimeofday(&tp); + do_settimeofday64(&tp); setup_force_cpu_cap(X86_FEATURE_TSC); diff --git a/arch/xtensa/include/uapi/asm/msgbuf.h b/arch/xtensa/include/uapi/asm/msgbuf.h index 36e2e103ca38..d6915e9f071c 100644 --- a/arch/xtensa/include/uapi/asm/msgbuf.h +++ b/arch/xtensa/include/uapi/asm/msgbuf.h @@ -7,7 +7,6 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values * * This file is subject to the terms and conditions of the GNU General @@ -21,19 +20,19 @@ struct msqid64_ds { struct ipc64_perm msg_perm; #ifdef __XTENSA_EB__ - unsigned int __unused1; - __kernel_time_t msg_stime; /* last msgsnd time */ - unsigned int __unused2; - __kernel_time_t msg_rtime; /* last msgrcv time */ - unsigned int __unused3; - __kernel_time_t msg_ctime; /* last change time */ + unsigned long msg_stime_high; + unsigned long msg_stime; /* last msgsnd time */ + unsigned long msg_rtime_high; + unsigned long msg_rtime; /* last msgrcv time */ + unsigned long msg_ctime_high; + unsigned long msg_ctime; /* last change time */ #elif defined(__XTENSA_EL__) - __kernel_time_t msg_stime; /* last msgsnd time */ - unsigned int __unused1; - __kernel_time_t msg_rtime; /* last msgrcv time */ - unsigned int __unused2; - __kernel_time_t msg_ctime; /* last change time */ - unsigned int __unused3; + unsigned long msg_stime; /* last msgsnd time */ + unsigned long msg_stime_high; + unsigned long msg_rtime; /* last msgrcv time */ + unsigned long msg_rtime_high; + unsigned long msg_ctime; /* last change time */ + unsigned long msg_ctime_high; #else # error processor byte order undefined! #endif diff --git a/arch/xtensa/include/uapi/asm/sembuf.h b/arch/xtensa/include/uapi/asm/sembuf.h index f61b6331a10c..09f348d643f1 100644 --- a/arch/xtensa/include/uapi/asm/sembuf.h +++ b/arch/xtensa/include/uapi/asm/sembuf.h @@ -14,7 +14,6 @@ * between kernel and user space. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values * */ @@ -27,15 +26,15 @@ struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ #ifdef __XTENSA_EL__ - __kernel_time_t sem_otime; /* last semop time */ - unsigned long __unused1; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long __unused2; + unsigned long sem_otime; /* last semop time */ + unsigned long sem_otime_high; + unsigned long sem_ctime; /* last change time */ + unsigned long sem_ctime_high; #else - unsigned long __unused1; - __kernel_time_t sem_otime; /* last semop time */ - unsigned long __unused2; - __kernel_time_t sem_ctime; /* last change time */ + unsigned long sem_otime_high; + unsigned long sem_otime; /* last semop time */ + unsigned long sem_ctime_high; + unsigned long sem_ctime; /* last change time */ #endif unsigned long sem_nsems; /* no. of semaphores in array */ unsigned long __unused3; diff --git a/arch/xtensa/include/uapi/asm/shmbuf.h b/arch/xtensa/include/uapi/asm/shmbuf.h index 26550bdc8430..554a57a6a90f 100644 --- a/arch/xtensa/include/uapi/asm/shmbuf.h +++ b/arch/xtensa/include/uapi/asm/shmbuf.h @@ -4,10 +4,10 @@ * * The shmid64_ds structure for Xtensa architecture. * Note extra padding because this structure is passed back and forth - * between kernel and user space. + * between kernel and user space, but the padding is on the wrong + * side for big-endian xtensa, for historic reasons. * * Pad space is left for: - * - 64-bit time_t to solve y2038 problem * - 2 miscellaneous 32-bit values * * This file is subject to the terms and conditions of the GNU General Public @@ -20,42 +20,21 @@ #ifndef _XTENSA_SHMBUF_H #define _XTENSA_SHMBUF_H -#if defined (__XTENSA_EL__) struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - unsigned long __unused1; - __kernel_time_t shm_dtime; /* last detach time */ - unsigned long __unused2; - __kernel_time_t shm_ctime; /* last change time */ - unsigned long __unused3; + unsigned long shm_atime; /* last attach time */ + unsigned long shm_atime_high; + unsigned long shm_dtime; /* last detach time */ + unsigned long shm_dtime_high; + unsigned long shm_ctime; /* last change time */ + unsigned long shm_ctime_high; __kernel_pid_t shm_cpid; /* pid of creator */ __kernel_pid_t shm_lpid; /* pid of last operator */ unsigned long shm_nattch; /* no. of current attaches */ unsigned long __unused4; unsigned long __unused5; }; -#elif defined (__XTENSA_EB__) -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - unsigned long __unused1; - __kernel_time_t shm_dtime; /* last detach time */ - unsigned long __unused2; - __kernel_time_t shm_ctime; /* last change time */ - unsigned long __unused3; - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; -#else -# error endian order not defined -#endif - struct shminfo64 { unsigned long shmmax; |