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-rw-r--r--arch/alpha/include/asm/shmbuf.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/shmbuf.h b/arch/alpha/include/asm/shmbuf.h
new file mode 100644
index 000000000000..37ee84f05085
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+++ b/arch/alpha/include/asm/shmbuf.h
@@ -0,0 +1,38 @@
1#ifndef _ALPHA_SHMBUF_H
2#define _ALPHA_SHMBUF_H
3
4/*
5 * The shmid64_ds structure for alpha architecture.
6 * Note extra padding because this structure is passed back and forth
7 * between kernel and user space.
8 *
9 * Pad space is left for:
10 * - 2 miscellaneous 64-bit values
11 */
12
13struct shmid64_ds {
14 struct ipc64_perm shm_perm; /* operation perms */
15 size_t shm_segsz; /* size of segment (bytes) */
16 __kernel_time_t shm_atime; /* last attach time */
17 __kernel_time_t shm_dtime; /* last detach time */
18 __kernel_time_t shm_ctime; /* last change time */
19 __kernel_pid_t shm_cpid; /* pid of creator */
20 __kernel_pid_t shm_lpid; /* pid of last operator */
21 unsigned long shm_nattch; /* no. of current attaches */
22 unsigned long __unused1;
23 unsigned long __unused2;
24};
25
26struct shminfo64 {
27 unsigned long shmmax;
28 unsigned long shmmin;
29 unsigned long shmmni;
30 unsigned long shmseg;
31 unsigned long shmall;
32 unsigned long __unused1;
33 unsigned long __unused2;
34 unsigned long __unused3;
35 unsigned long __unused4;
36};
37
38#endif /* _ALPHA_SHMBUF_H */