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H. Peter Anvin1965aae2008-10-22 22:26:29 -07001#ifndef _ASM_X86_SEMBUF_H
2#define _ASM_X86_SEMBUF_H
Thomas Gleixner003a46c2007-10-15 13:57:47 +02003
4/*
5 * The semid64_ds structure for x86 architecture.
6 * Note extra padding because this structure is passed back and forth
7 * between kernel and user space.
8 *
9 * Pad space is left for:
10 * - 64-bit time_t to solve y2038 problem
11 * - 2 miscellaneous 32-bit values
12 */
13struct semid64_ds {
14 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
15 __kernel_time_t sem_otime; /* last semop time */
16 unsigned long __unused1;
17 __kernel_time_t sem_ctime; /* last change time */
18 unsigned long __unused2;
19 unsigned long sem_nsems; /* no. of semaphores in array */
20 unsigned long __unused3;
21 unsigned long __unused4;
22};
23
H. Peter Anvin1965aae2008-10-22 22:26:29 -070024#endif /* _ASM_X86_SEMBUF_H */