| /* | |
| * 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 */ |