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author | Ingo Molnar <mingo@elte.hu> | 2008-07-28 17:32:00 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-28 17:32:00 -0400 |
commit | 9e3ee1c39c0cc71222f9980ccbf87fe072897eef (patch) | |
tree | 99462000e6f0d4f907cb2fc690f19d4d441ba0f3 /arch/sparc/include/asm/msgbuf.h | |
parent | e56b3bc7942982ac2589c942fb345e38bc7a341a (diff) | |
parent | f934fb19ef34730263e6afc01e8ec27a8a71470f (diff) |
Merge branch 'linus' into cpus4096
Conflicts:
kernel/stop_machine.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/include/asm/msgbuf.h')
-rw-r--r-- | arch/sparc/include/asm/msgbuf.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/msgbuf.h b/arch/sparc/include/asm/msgbuf.h new file mode 100644 index 000000000000..efc7cbe9788f --- /dev/null +++ b/arch/sparc/include/asm/msgbuf.h | |||
@@ -0,0 +1,38 @@ | |||
1 | #ifndef _SPARC_MSGBUF_H | ||
2 | #define _SPARC_MSGBUF_H | ||
3 | |||
4 | /* | ||
5 | * The msqid64_ds structure for sparc64 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 | #if defined(__sparc__) && defined(__arch64__) | ||
15 | # define PADDING(x) | ||
16 | #else | ||
17 | # define PADDING(x) unsigned int x; | ||
18 | #endif | ||
19 | |||
20 | |||
21 | struct msqid64_ds { | ||
22 | struct ipc64_perm msg_perm; | ||
23 | PADDING(__pad1) | ||
24 | __kernel_time_t msg_stime; /* last msgsnd time */ | ||
25 | PADDING(__pad2) | ||
26 | __kernel_time_t msg_rtime; /* last msgrcv time */ | ||
27 | PADDING(__pad3) | ||
28 | __kernel_time_t msg_ctime; /* last change time */ | ||
29 | unsigned long msg_cbytes; /* current number of bytes on queue */ | ||
30 | unsigned long msg_qnum; /* number of messages in queue */ | ||
31 | unsigned long msg_qbytes; /* max number of bytes on queue */ | ||
32 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ | ||
33 | __kernel_pid_t msg_lrpid; /* last receive pid */ | ||
34 | unsigned long __unused1; | ||
35 | unsigned long __unused2; | ||
36 | }; | ||
37 | #undef PADDING | ||
38 | #endif /* _SPARC_MSGBUF_H */ | ||