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