1 #ifndef _X86_64_SEMBUF_H
2 #define _X86_64_SEMBUF_H
5 * The semid64_ds structure for x86_64 architecture.
6 * Note extra padding because this structure is passed back and forth
7 * between kernel and user space.
9 * Pad space is left for:
10 * - 64-bit time_t to solve y2038 problem
11 * - 2 miscellaneous 32-bit values
15 struct ipc64_perm sem_perm
; /* permissions .. see ipc.h */
16 __kernel_time_t sem_otime
; /* last semop time */
17 unsigned long __unused1
;
18 __kernel_time_t sem_ctime
; /* last change time */
19 unsigned long __unused2
;
20 unsigned long sem_nsems
; /* no. of semaphores in array */
21 unsigned long __unused3
;
22 unsigned long __unused4
;
25 #endif /* _X86_64_SEMBUF_H */