summaryrefslogtreecommitdiff
path: root/arch/s390/include/uapi/asm/ipcbuf.h
blob: 1030cd186899e12fe19065cfa8921d9e57285f7b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __S390_IPCBUF_H__
#define __S390_IPCBUF_H__

#include <linux/posix_types.h>

/*
 * The user_ipc_perm structure for S/390 architecture.
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 *
 * Pad space is left for:
 * - 32-bit mode_t and seq
 * - 2 miscellaneous 32-bit values
 */

struct ipc64_perm
{
	__kernel_key_t		key;
	__kernel_uid32_t	uid;
	__kernel_gid32_t	gid;
	__kernel_uid32_t	cuid;
	__kernel_gid32_t	cgid;
	__kernel_mode_t		mode;
	unsigned short		__pad1;
	unsigned short		seq;
#ifndef __s390x__
	unsigned short		__pad2;
#endif /* ! __s390x__ */
	unsigned long		__unused1;
	unsigned long		__unused2;
};

#endif /* __S390_IPCBUF_H__ */