1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef __S390_IPCBUF_H__
 3#define __S390_IPCBUF_H__
 4
 5#include <linux/posix_types.h>
 6
 7/*
 8 * The user_ipc_perm structure for S/390 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 mode_t and seq
14 * - 2 miscellaneous 32-bit values
15 */
16
17struct ipc64_perm
18{
19	__kernel_key_t		key;
20	__kernel_uid32_t	uid;
21	__kernel_gid32_t	gid;
22	__kernel_uid32_t	cuid;
23	__kernel_gid32_t	cgid;
24	__kernel_mode_t		mode;
25	unsigned short		__pad1;
26	unsigned short		seq;
27#ifndef __s390x__
28	unsigned short		__pad2;
29#endif /* ! __s390x__ */
30	unsigned long		__unused1;
31	unsigned long		__unused2;
32};
33
34#endif /* __S390_IPCBUF_H__ */