1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 #ifndef _ASM_POWERPC_SEMBUF_H
3 #define _ASM_POWERPC_SEMBUF_H
4
5 /*
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12 /*
13 * The semid64_ds structure for PPC architecture.
14 * Note extra padding because this structure is passed back and forth
15 * between kernel and user space.
16 *
17 * Pad space is left for:
18 * - 2 miscellaneous 32/64-bit values
19 */
20
21 struct semid64_ds {
22 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
23 #ifndef __powerpc64__
24 unsigned long sem_otime_high;
25 unsigned long sem_otime; /* last semop time */
26 unsigned long sem_ctime_high;
27 unsigned long sem_ctime; /* last change time */
28 #else
29 __kernel_time_t sem_otime; /* last semop time */
30 __kernel_time_t sem_ctime; /* last change time */
31 #endif
32 unsigned long sem_nsems; /* no. of semaphores in array */
33 unsigned long __unused3;
34 unsigned long __unused4;
35 };
36
37 #endif /* _ASM_POWERPC_SEMBUF_H */