diff options
Diffstat (limited to 'arch/powerpc/include/asm/sembuf.h')
| -rw-r--r-- | arch/powerpc/include/asm/sembuf.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/sembuf.h b/arch/powerpc/include/asm/sembuf.h new file mode 100644 index 000000000000..99a41938ae3d --- /dev/null +++ b/arch/powerpc/include/asm/sembuf.h @@ -0,0 +1,36 @@ +#ifndef _ASM_POWERPC_SEMBUF_H +#define _ASM_POWERPC_SEMBUF_H + +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * The semid64_ds structure for PPC 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 */ +#ifndef __powerpc64__ + unsigned long __unused1; +#endif + __kernel_time_t sem_otime; /* last semop time */ +#ifndef __powerpc64__ + unsigned long __unused2; +#endif + __kernel_time_t sem_ctime; /* last change time */ + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _ASM_POWERPC_SEMBUF_H */ |