aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/uapi/asm/sembuf.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/uapi/asm/sembuf.h')
-rw-r--r--arch/powerpc/include/uapi/asm/sembuf.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/powerpc/include/uapi/asm/sembuf.h b/arch/powerpc/include/uapi/asm/sembuf.h
new file mode 100644
index 000000000000..99a41938ae3d
--- /dev/null
+++ b/arch/powerpc/include/uapi/asm/sembuf.h
@@ -0,0 +1,36 @@
1#ifndef _ASM_POWERPC_SEMBUF_H
2#define _ASM_POWERPC_SEMBUF_H
3
4/*
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.
9 */
10
11/*
12 * The semid64_ds structure for PPC architecture.
13 * Note extra padding because this structure is passed back and forth
14 * between kernel and user space.
15 *
16 * Pad space is left for:
17 * - 64-bit time_t to solve y2038 problem
18 * - 2 miscellaneous 32-bit values
19 */
20
21struct semid64_ds {
22 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
23#ifndef __powerpc64__
24 unsigned long __unused1;
25#endif
26 __kernel_time_t sem_otime; /* last semop time */
27#ifndef __powerpc64__
28 unsigned long __unused2;
29#endif
30 __kernel_time_t sem_ctime; /* last change time */
31 unsigned long sem_nsems; /* no. of semaphores in array */
32 unsigned long __unused3;
33 unsigned long __unused4;
34};
35
36#endif /* _ASM_POWERPC_SEMBUF_H */