arch/x86/include/uapi/asm/sembuf.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _ASM_X86_SEMBUF_H
   3 #define _ASM_X86_SEMBUF_H
   4
   5 /*
   6  * The semid64_ds structure for x86 architecture.
   7  * Note extra padding because this structure is passed back and forth
   8  * between kernel and user space.
   9  *
  10  * Pad space is left for:
  11  * - 64-bit time_t to solve y2038 problem
  12  * - 2 miscellaneous 32-bit values
  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         __kernel_ulong_t __unused1;
  18         __kernel_time_t sem_ctime;      /* last change time */
  19         __kernel_ulong_t __unused2;
  20         __kernel_ulong_t sem_nsems;     /* no. of semaphores in array */
  21         __kernel_ulong_t __unused3;
  22         __kernel_ulong_t __unused4;
  23 };
  24
  25 #endif /* _ASM_X86_SEMBUF_H */