From bb8985586b7a906e116db835c64773b7a7d51663 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 17 Aug 2008 21:05:42 -0400 Subject: x86, um: ... and asm-x86 move Signed-off-by: Al Viro Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/sembuf.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 arch/x86/include/asm/sembuf.h (limited to 'arch/x86/include/asm/sembuf.h') diff --git a/arch/x86/include/asm/sembuf.h b/arch/x86/include/asm/sembuf.h new file mode 100644 index 00000000000..81f06b7e5a3 --- /dev/null +++ b/arch/x86/include/asm/sembuf.h @@ -0,0 +1,24 @@ +#ifndef ASM_X86__SEMBUF_H +#define ASM_X86__SEMBUF_H + +/* + * The semid64_ds structure for x86 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 + */ +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __kernel_time_t sem_otime; /* last semop time */ + unsigned long __unused1; + __kernel_time_t sem_ctime; /* last change time */ + unsigned long __unused2; + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* ASM_X86__SEMBUF_H */ -- cgit v1.2.3-70-g09d2