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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1999, 2000, 06 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
*/
#ifndef _ASM_SPINLOCK_H
#define _ASM_SPINLOCK_H
#include <asm/processor.h>
#include <asm/qrwlock.h>
#include <asm-generic/qspinlock_types.h>
#define queued_spin_unlock queued_spin_unlock
/**
* queued_spin_unlock - release a queued spinlock
* @lock : Pointer to queued spinlock structure
*/
static inline void queued_spin_unlock(struct qspinlock *lock)
{
/* This could be optimised with ARCH_HAS_MMIOWB */
mmiowb();
smp_store_release(&lock->locked, 0);
}
#include <asm/qspinlock.h>
#endif /* _ASM_SPINLOCK_H */