1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _ASM_SEMBUF_H
3 #define _ASM_SEMBUF_H
4
5 #include <asm/ipcbuf.h>
6
7 /*
8 * The semid64_ds structure for the MIPS architecture.
9 * Note extra padding because this structure is passed back and forth
10 * between kernel and user space.
11 *
12 * Pad space is left for 2 miscellaneous 64-bit values on mips64,
13 * but used for the upper 32 bit of the time values on mips32.
14 */
15
16 #ifdef __mips64
17 struct semid64_ds {
18 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
19 long sem_otime; /* last semop time */
20 long sem_ctime; /* last change time */
21 unsigned long sem_nsems; /* no. of semaphores in array */
22 unsigned long __unused1;
23 unsigned long __unused2;
24 };
25 #else
26 struct semid64_ds {
27 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
28 unsigned long sem_otime; /* last semop time */
29 unsigned long sem_ctime; /* last change time */
30 unsigned long sem_nsems; /* no. of semaphores in array */
31 unsigned long sem_otime_high;
32 unsigned long sem_ctime_high;
33 };
34 #endif
35
36 #endif /* _ASM_SEMBUF_H */
37
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