1#ifndef _S390_SEMBUF_H 2#define _S390_SEMBUF_H 3 4/* 5 * The semid64_ds structure for S/390 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 (for !__s390x__) 11 * - 2 miscellaneous 32-bit values 12 */ 13 14struct semid64_ds { 15 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ 16 __kernel_time_t sem_otime; /* last semop time */ 17#ifndef __s390x__ 18 unsigned long __unused1; 19#endif /* ! __s390x__ */ 20 __kernel_time_t sem_ctime; /* last change time */ 21#ifndef __s390x__ 22 unsigned long __unused2; 23#endif /* ! __s390x__ */ 24 unsigned long sem_nsems; /* no. of semaphores in array */ 25 unsigned long __unused3; 26 unsigned long __unused4; 27}; 28 29#endif /* _S390_SEMBUF_H */ 30