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/* 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 9 * 2 of the License, or (at your option) any later version. 10 */ 11 12/* 13 * The semid64_ds structure for PPC architecture. 14 * Note extra padding because this structure is passed back and forth 15 * between kernel and user space. 16 * 17 * Pad space is left for: 18 * - 64-bit time_t to solve y2038 problem 19 * - 2 miscellaneous 32-bit values 20 */ 21 22struct semid64_ds { 23 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ 24#ifndef __powerpc64__ 25 unsigned long __unused1; 26#endif 27 __kernel_time_t sem_otime; /* last semop time */ 28#ifndef __powerpc64__ 29 unsigned long __unused2; 30#endif 31 __kernel_time_t sem_ctime; /* last change time */ 32 unsigned long sem_nsems; /* no. of semaphores in array */ 33 unsigned long __unused3; 34 unsigned long __unused4; 35}; 36 37#endif /* _ASM_POWERPC_SEMBUF_H */ 38