1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef __SPARC_IPCBUF_H 3#define __SPARC_IPCBUF_H 4 5#include <linux/posix_types.h> 6 7/* 8 * The ipc64_perm structure for sparc/sparc64 architecture. 9 * Note extra padding because this structure is passed back and forth 10 * between kernel and user space. 11 * 12 * Pad space is left for: 13 * - 32-bit seq 14 * - on sparc for 32 bit mode (it is 32 bit on sparc64) 15 * - 2 miscellaneous 64-bit values 16 */ 17 18struct ipc64_perm 19{ 20 __kernel_key_t key; 21 __kernel_uid32_t uid; 22 __kernel_gid32_t gid; 23 __kernel_uid32_t cuid; 24 __kernel_gid32_t cgid; 25#ifndef __arch64__ 26 unsigned short __pad0; 27#endif 28 __kernel_mode_t mode; 29 unsigned short __pad1; 30 unsigned short seq; 31 unsigned long long __unused1; 32 unsigned long long __unused2; 33}; 34 35#endif /* __SPARC_IPCBUF_H */ 36