[POWERPC] pasemi: Add flag management functions to dma_lib
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-powerpc / shmbuf.h
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a37c8875 1#ifndef _ASM_POWERPC_SHMBUF_H
2#define _ASM_POWERPC_SHMBUF_H
1da177e4 3
6b9269ab 4/*
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LT
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
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JL
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
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22struct shmid64_ds {
23 struct ipc64_perm shm_perm; /* operation perms */
f9526785 24#ifndef __powerpc64__
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25 unsigned long __unused1;
26#endif
1da177e4 27 __kernel_time_t shm_atime; /* last attach time */
f9526785 28#ifndef __powerpc64__
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29 unsigned long __unused2;
30#endif
1da177e4 31 __kernel_time_t shm_dtime; /* last detach time */
f9526785 32#ifndef __powerpc64__
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33 unsigned long __unused3;
34#endif
1da177e4 35 __kernel_time_t shm_ctime; /* last change time */
f9526785 36#ifndef __powerpc64__
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37 unsigned long __unused4;
38#endif
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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 */
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43 unsigned long __unused5;
44 unsigned long __unused6;
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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
a37c8875 59#endif /* _ASM_POWERPC_SHMBUF_H */