drm/panthor: Don't add write fences to the shared BOs
[drm/drm-misc.git] / arch / mips / include / uapi / asm / fcntl.h
blob0369a38e3d4f274dc9c92138ae08ee5130885ee1
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3 * This file is subject to the terms and conditions of the GNU General Public
4 * License. See the file "COPYING" in the main directory of this archive
5 * for more details.
7 * Copyright (C) 1995, 96, 97, 98, 99, 2003, 05 Ralf Baechle
8 */
9 #ifndef _UAPI_ASM_FCNTL_H
10 #define _UAPI_ASM_FCNTL_H
12 #include <asm/sgidefs.h>
14 #define O_APPEND 0x0008
15 #define O_DSYNC 0x0010 /* used to be O_SYNC, see below */
16 #define O_NONBLOCK 0x0080
17 #define O_CREAT 0x0100 /* not fcntl */
18 #define O_TRUNC 0x0200 /* not fcntl */
19 #define O_EXCL 0x0400 /* not fcntl */
20 #define O_NOCTTY 0x0800 /* not fcntl */
21 #define FASYNC 0x1000 /* fcntl, for BSD compatibility */
22 #define O_LARGEFILE 0x2000 /* allow large file opens */
24 * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
25 * the O_SYNC flag. We continue to use the existing numerical value
26 * for O_DSYNC semantics now, but using the correct symbolic name for it.
27 * This new value is used to request true Posix O_SYNC semantics. It is
28 * defined in this strange way to make sure applications compiled against
29 * new headers get at least O_DSYNC semantics on older kernels.
31 * This has the nice side-effect that we can simply test for O_DSYNC
32 * wherever we do not care if O_DSYNC or O_SYNC is used.
34 * Note: __O_SYNC must never be used directly.
36 #define __O_SYNC 0x4000
37 #define O_SYNC (__O_SYNC|O_DSYNC)
38 #define O_DIRECT 0x8000 /* direct disk access hint */
40 #define F_GETLK 14
41 #define F_SETLK 6
42 #define F_SETLKW 7
44 #define F_SETOWN 24 /* for sockets. */
45 #define F_GETOWN 23 /* for sockets. */
47 #if __BITS_PER_LONG == 32 || defined(__KERNEL__)
48 #define F_GETLK64 33 /* using 'struct flock64' */
49 #define F_SETLK64 34
50 #define F_SETLKW64 35
51 #endif /* __BITS_PER_LONG == 32 || defined(__KERNEL__) */
53 #if _MIPS_SIM != _MIPS_SIM_ABI64
54 #define __ARCH_FLOCK_EXTRA_SYSID long l_sysid;
55 #define __ARCH_FLOCK_PAD long pad[4];
56 #endif
58 #include <asm-generic/fcntl.h>
60 #endif /* _UAPI_ASM_FCNTL_H */