diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-30 19:36:55 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-30 19:36:55 +0200 |
commit | bc588df79ebfb710abc27342fccf336a68ed1216 (patch) | |
tree | e50e125eaa6da83fa715704e53c1bde013d1ef8e /arch/sparc/include/asm/sembuf.h | |
parent | bce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff) | |
parent | 15dd859cacf312f606f54502d1f66537a1e5c78c (diff) |
Merge branch 'x86/core' into x86/xsave
Diffstat (limited to 'arch/sparc/include/asm/sembuf.h')
-rw-r--r-- | arch/sparc/include/asm/sembuf.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/sembuf.h b/arch/sparc/include/asm/sembuf.h new file mode 100644 index 00000000000..faee1be08d6 --- /dev/null +++ b/arch/sparc/include/asm/sembuf.h @@ -0,0 +1,31 @@ +#ifndef _SPARC_SEMBUF_H +#define _SPARC_SEMBUF_H + +/* + * The semid64_ds structure for sparc 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 + */ +#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) + __kernel_time_t sem_otime; /* last semop time */ + PADDING(__pad2) + __kernel_time_t sem_ctime; /* last change time */ + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused1; + unsigned long __unused2; +}; +#undef PADDING + +#endif /* _SPARC64_SEMBUF_H */ |