1#ifndef _ASM_POWERPC_SHMBUF_H
2#define _ASM_POWERPC_SHMBUF_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 shmid64_ds structure for PPC architecture.
13 *
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 * - 64-bit time_t to solve y2038 problem
19 * - 2 miscellaneous 32-bit values
20 */
21
22struct shmid64_ds {
23	struct ipc64_perm	shm_perm;	/* operation perms */
24#ifndef __powerpc64__
25	unsigned long		__unused1;
26#endif
27	__kernel_time_t		shm_atime;	/* last attach time */
28#ifndef __powerpc64__
29	unsigned long		__unused2;
30#endif
31	__kernel_time_t		shm_dtime;	/* last detach time */
32#ifndef __powerpc64__
33	unsigned long		__unused3;
34#endif
35	__kernel_time_t		shm_ctime;	/* last change time */
36#ifndef __powerpc64__
37	unsigned long		__unused4;
38#endif
39	size_t			shm_segsz;	/* size of segment (bytes) */
40	__kernel_pid_t		shm_cpid;	/* pid of creator */
41	__kernel_pid_t		shm_lpid;	/* pid of last operator */
42	unsigned long		shm_nattch;	/* no. of current attaches */
43	unsigned long		__unused5;
44	unsigned long		__unused6;
45};
46
47struct shminfo64 {
48	unsigned long	shmmax;
49	unsigned long	shmmin;
50	unsigned long	shmmni;
51	unsigned long	shmseg;
52	unsigned long	shmall;
53	unsigned long	__unused1;
54	unsigned long	__unused2;
55	unsigned long	__unused3;
56	unsigned long	__unused4;
57};
58
59#endif	/* _ASM_POWERPC_SHMBUF_H */
60