diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-15 13:46:29 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-15 13:46:29 +0200 |
commit | b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (patch) | |
tree | 53ccb1c2c14751fe69cf93102e76e97021f6df07 /arch/sparc/include/asm/msgbuf.h | |
parent | 4f962d4d65923d7b722192e729840cfb79af0a5a (diff) | |
parent | 278429cff8809958d25415ba0ed32b59866ab1a8 (diff) |
Merge branch 'linus' into stackprotector
Conflicts:
arch/x86/kernel/Makefile
include/asm-x86/pda.h
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 00000000000..efc7cbe9788 --- /dev/null +++ b/arch/sparc/include/asm/msgbuf.h @@ -0,0 +1,38 @@ +#ifndef _SPARC_MSGBUF_H +#define _SPARC_MSGBUF_H + +/* + * The msqid64_ds structure for sparc64 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +#if defined(__sparc__) && defined(__arch64__) +# define PADDING(x) +#else +# define PADDING(x) unsigned int x; +#endif + + +struct msqid64_ds { + struct ipc64_perm msg_perm; + PADDING(__pad1) + __kernel_time_t msg_stime; /* last msgsnd time */ + PADDING(__pad2) + __kernel_time_t msg_rtime; /* last msgrcv time */ + PADDING(__pad3) + __kernel_time_t msg_ctime; /* last change time */ + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused1; + unsigned long __unused2; +}; +#undef PADDING +#endif /* _SPARC_MSGBUF_H */ |