diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-10-13 14:58:23 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-10-13 14:58:23 +0100 |
| commit | ebf8889bd1fe3615991ff4494635d237280652a2 (patch) | |
| tree | 10fb735717122bbb86474339eac07f26e7ccdf40 /include/asm-x86/sembuf_64.h | |
| parent | b160292cc216a50fd0cd386b0bda2cd48352c73b (diff) | |
| parent | 752097cec53eea111d087c545179b421e2bde98a (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-x86/sembuf_64.h')
| -rw-r--r-- | include/asm-x86/sembuf_64.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-x86/sembuf_64.h b/include/asm-x86/sembuf_64.h new file mode 100644 index 00000000000..63b52925ae2 --- /dev/null +++ b/include/asm-x86/sembuf_64.h @@ -0,0 +1,25 @@ +#ifndef _X86_64_SEMBUF_H +#define _X86_64_SEMBUF_H + +/* + * The semid64_ds structure for x86_64 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 semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __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_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _X86_64_SEMBUF_H */ |