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 * - 2 miscellaneous 32/64-bit values 19 */ 20 21 struct semid64_ds { 22 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ 23 #ifndef __powerpc64__ 24 unsigned long sem_otime_high; 25 unsigned long sem_otime; /* last semop time */ 26 unsigned long sem_ctime_high; 27 unsigned long sem_ctime; /* last change time */ 28 #else 29 __kernel_time_t sem_otime; /* last semop time */ 30 __kernel_time_t sem_ctime; /* last change time */ 31 #endif 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