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Diffstat (limited to 'include/asm-generic/sembuf.h')
| -rw-r--r-- | include/asm-generic/sembuf.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/include/asm-generic/sembuf.h b/include/asm-generic/sembuf.h deleted file mode 100644 index 4cb2c13e5090..000000000000 --- a/include/asm-generic/sembuf.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef __ASM_GENERIC_SEMBUF_H -#define __ASM_GENERIC_SEMBUF_H - -#include <asm/bitsperlong.h> - -/* - * The semid64_ds structure for x86 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * semid64_ds was originally meant to be architecture specific, but - * everyone just ended up making identical copies without specific - * optimizations, so we may just as well all use the same one. - * - * 64 bit architectures typically define a 64 bit __kernel_time_t, - * so they do not need the first two padding words. - * On big-endian systems, the padding is in the wrong place. - * - * 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 */ -#if __BITS_PER_LONG != 64 - unsigned long __unused1; -#endif - __kernel_time_t sem_ctime; /* last change time */ -#if __BITS_PER_LONG != 64 - unsigned long __unused2; -#endif - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* __ASM_GENERIC_SEMBUF_H */ |