1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License.  See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1999, 2000, 06 Ralf Baechle (ralf@linux-mips.org)
7 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
8 */
9#ifndef _ASM_SPINLOCK_H
10#define _ASM_SPINLOCK_H
11
12#include <asm/processor.h>
13
14#include <asm-generic/qspinlock_types.h>
15
16#define	queued_spin_unlock queued_spin_unlock
17/**
18 * queued_spin_unlock - release a queued spinlock
19 * @lock : Pointer to queued spinlock structure
20 */
21static inline void queued_spin_unlock(struct qspinlock *lock)
22{
23	/* This could be optimised with ARCH_HAS_MMIOWB */
24	mmiowb();
25	smp_store_release(&lock->locked, 0);
26}
27
28#include <asm/qspinlock.h>
29#include <asm/qrwlock.h>
30
31#endif /* _ASM_SPINLOCK_H */
32