diff options
Diffstat (limited to 'arch/xtensa/include/uapi')
| -rw-r--r-- | arch/xtensa/include/uapi/asm/msgbuf.h | 25 | ||||
| -rw-r--r-- | arch/xtensa/include/uapi/asm/sembuf.h | 17 | ||||
| -rw-r--r-- | arch/xtensa/include/uapi/asm/shmbuf.h | 37 |
3 files changed, 28 insertions, 51 deletions
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; |