[linux-2.6-block.git] / arch / blackfin / include / asm / spinlock_types.h

/*
 * Copyright 2008 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#ifndef __ASM_SPINLOCK_TYPES_H
#define __ASM_SPINLOCK_TYPES_H

#ifndef __LINUX_SPINLOCK_TYPES_H
# error "please don't include this file directly"
#endif

#include <asm/rwlock.h>

typedef struct {
	volatile unsigned int lock;
} arch_spinlock_t;

#define __ARCH_SPIN_LOCK_UNLOCKED	{ 0 }

typedef struct {
	volatile unsigned int lock;
} arch_rwlock_t;

#define __ARCH_RW_LOCK_UNLOCKED		{ RW_LOCK_BIAS }

#endif
Commit	Line	Data
96f1050d RG	1	/*
	2	* Copyright 2008 Analog Devices Inc.
	3	*
	4	* Licensed under the GPL-2 or later.
	5	*/
	6
6b3087c6 GY	7	#ifndef __ASM_SPINLOCK_TYPES_H
	8	#define __ASM_SPINLOCK_TYPES_H
	9
	10	#ifndef __LINUX_SPINLOCK_TYPES_H
	11	# error "please don't include this file directly"
	12	#endif
	13
	14	#include <asm/rwlock.h>
	15
	16	typedef struct {
	17	volatile unsigned int lock;
445c8951	18	} arch_spinlock_t;
6b3087c6	19
edc35bd7	20	#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
6b3087c6 GY	21
	22	typedef struct {
	23	volatile unsigned int lock;
fb3a6bbc	24	} arch_rwlock_t;
6b3087c6	25
fb3a6bbc	26	#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
6b3087c6 GY	27
6b3087c6 GY	28	#endif