Merge tag 'char-misc-4.15-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel...
[sfrench/cifs-2.6.git] / arch / alpha / include / uapi / asm / shmbuf.h
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _ALPHA_SHMBUF_H
3 #define _ALPHA_SHMBUF_H
4
5 /* 
6  * The shmid64_ds structure for alpha architecture.
7  * Note extra padding because this structure is passed back and forth
8  * between kernel and user space.
9  *
10  * Pad space is left for:
11  * - 2 miscellaneous 64-bit values
12  */
13
14 struct 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         __kernel_time_t         shm_dtime;      /* last detach time */
19         __kernel_time_t         shm_ctime;      /* last change time */
20         __kernel_pid_t          shm_cpid;       /* pid of creator */
21         __kernel_pid_t          shm_lpid;       /* pid of last operator */
22         unsigned long           shm_nattch;     /* no. of current attaches */
23         unsigned long           __unused1;
24         unsigned long           __unused2;
25 };
26
27 struct shminfo64 {
28         unsigned long   shmmax;
29         unsigned long   shmmin;
30         unsigned long   shmmni;
31         unsigned long   shmseg;
32         unsigned long   shmall;
33         unsigned long   __unused1;
34         unsigned long   __unused2;
35         unsigned long   __unused3;
36         unsigned long   __unused4;
37 };
38
39 #endif /* _ALPHA_SHMBUF_H */