diff options
Diffstat (limited to 'arch/alpha/include/asm/shmbuf.h')
-rw-r--r-- | arch/alpha/include/asm/shmbuf.h | 38 |
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 --- /dev/null +++ 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 | |||
13 | struct 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 | |||
26 | struct 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 */ | ||