arch/s390/include/asm/sembuf.h

   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
  14 struct 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 */