arch/powerpc/include/uapi/asm/sembuf.h

   1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
   2 #ifndef _ASM_POWERPC_SEMBUF_H
   3 #define _ASM_POWERPC_SEMBUF_H
   4
   5 #include <asm/ipcbuf.h>
   6
   7 /*
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version
  11  * 2 of the License, or (at your option) any later version.
  12  */
  13
  14 /*
  15  * The semid64_ds structure for PPC architecture.
  16  * Note extra padding because this structure is passed back and forth
  17  * between kernel and user space.
  18  *
  19  * Pad space is left for:
  20  * - 2 miscellaneous 32/64-bit values
  21  */
  22
  23 struct semid64_ds {
  24         struct ipc64_perm sem_perm;     /* permissions .. see ipc.h */
  25 #ifndef __powerpc64__
  26         unsigned long   sem_otime_high;
  27         unsigned long   sem_otime;      /* last semop time */
  28         unsigned long   sem_ctime_high;
  29         unsigned long   sem_ctime;      /* last change time */
  30 #else
  31         long            sem_otime;      /* last semop time */
  32         long            sem_ctime;      /* last change time */
  33 #endif
  34         unsigned long   sem_nsems;      /* no. of semaphores in array */
  35         unsigned long   __unused3;
  36         unsigned long   __unused4;
  37 };
  38
  39 #endif  /* _ASM_POWERPC_SEMBUF_H */