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1/* include/asm-x86_64/rwlock.h
2 *
3 * Helpers used by both rw spinlocks and rw semaphores.
4 *
5 * Based in part on code from semaphore.h and
6 * spinlock.h Copyright 1996 Linus Torvalds.
7 *
8 * Copyright 1999 Red Hat, Inc.
9 * Copyright 2001,2002 SuSE labs
10 *
11 * Written by Benjamin LaHaise.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version
16 * 2 of the License, or (at your option) any later version.
17 */
18#ifndef _ASM_X86_64_RWLOCK_H
19#define _ASM_X86_64_RWLOCK_H
20
21#define RW_LOCK_BIAS 0x01000000
22#define RW_LOCK_BIAS_STR "0x01000000"
23
24/* Actual code is in asm/spinlock.h or in arch/x86_64/lib/rwlock.S */
25
26#endif