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 */ 40