aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-m68k/shmbuf.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-m68k/shmbuf.h')
-rw-r--r--include/asm-m68k/shmbuf.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-m68k/shmbuf.h b/include/asm-m68k/shmbuf.h
new file mode 100644
index 000000000000..f8928d62f1b7
--- /dev/null
+++ b/include/asm-m68k/shmbuf.h
@@ -0,0 +1,42 @@
1#ifndef _M68K_SHMBUF_H
2#define _M68K_SHMBUF_H
3
4/*
5 * The shmid64_ds structure for m68k 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 * - 64-bit time_t to solve y2038 problem
11 * - 2 miscellaneous 32-bit values
12 */
13
14struct shmid64_ds {
15 struct ipc64_perm shm_perm; /* operation perms */
16 size_t shm_segsz; /* size of segment (bytes) */
17 __kernel_time_t shm_atime; /* last attach time */
18 unsigned long __unused1;
19 __kernel_time_t shm_dtime; /* last detach time */
20 unsigned long __unused2;
21 __kernel_time_t shm_ctime; /* last change time */
22 unsigned long __unused3;
23 __kernel_pid_t shm_cpid; /* pid of creator */
24 __kernel_pid_t shm_lpid; /* pid of last operator */
25 unsigned long shm_nattch; /* no. of current attaches */
26 unsigned long __unused4;
27 unsigned long __unused5;
28};
29
30struct shminfo64 {
31 unsigned long shmmax;
32 unsigned long shmmin;
33 unsigned long shmmni;
34 unsigned long shmseg;
35 unsigned long shmall;
36 unsigned long __unused1;
37 unsigned long __unused2;
38 unsigned long __unused3;
39 unsigned long __unused4;
40};
41
42#endif /* _M68K_SHMBUF_H */