xref: /linux/arch/powerpc/include/uapi/asm/sembuf.h (revision 48dea9a700c8728cc31a1dd44588b97578de86ee)
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 #include <asm/ipcbuf.h>
6 
7 /*
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License
10  * as published by the Free Software Foundation; either version
11  * 2 of the License, or (at your option) any later version.
12  */
13 
14 /*
15  * The semid64_ds structure for PPC architecture.
16  * Note extra padding because this structure is passed back and forth
17  * between kernel and user space.
18  *
19  * Pad space is left for:
20  * - 2 miscellaneous 32/64-bit values
21  */
22 
23 struct semid64_ds {
24 	struct ipc64_perm sem_perm;	/* permissions .. see ipc.h */
25 #ifndef __powerpc64__
26 	unsigned long	sem_otime_high;
27 	unsigned long	sem_otime;	/* last semop time */
28 	unsigned long	sem_ctime_high;
29 	unsigned long	sem_ctime;	/* last change time */
30 #else
31 	long		sem_otime;	/* last semop time */
32 	long		sem_ctime;	/* last change time */
33 #endif
34 	unsigned long	sem_nsems;	/* no. of semaphores in array */
35 	unsigned long	__unused3;
36 	unsigned long	__unused4;
37 };
38 
39 #endif	/* _ASM_POWERPC_SEMBUF_H */
40