diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sparc/shmbuf.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-sparc/shmbuf.h')
-rw-r--r-- | include/asm-sparc/shmbuf.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-sparc/shmbuf.h b/include/asm-sparc/shmbuf.h new file mode 100644 index 000000000000..1ff9da8bec73 --- /dev/null +++ b/include/asm-sparc/shmbuf.h | |||
@@ -0,0 +1,42 @@ | |||
1 | #ifndef _SPARC_SHMBUF_H | ||
2 | #define _SPARC_SHMBUF_H | ||
3 | |||
4 | /* | ||
5 | * The shmid64_ds structure for sparc 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 | |||
14 | struct shmid64_ds { | ||
15 | struct ipc64_perm shm_perm; /* operation perms */ | ||
16 | unsigned int __pad1; | ||
17 | __kernel_time_t shm_atime; /* last attach time */ | ||
18 | unsigned int __pad2; | ||
19 | __kernel_time_t shm_dtime; /* last detach time */ | ||
20 | unsigned int __pad3; | ||
21 | __kernel_time_t shm_ctime; /* last change time */ | ||
22 | size_t shm_segsz; /* size of segment (bytes) */ | ||
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 __unused1; | ||
27 | unsigned long __unused2; | ||
28 | }; | ||
29 | |||
30 | struct 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 /* _SPARC_SHMBUF_H */ | ||