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

#ifndef _ASM_POWERPC_SPINLOCK_TYPES_H
#define _ASM_POWERPC_SPINLOCK_TYPES_H

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

typedef struct {
	volatile unsigned int slock;
} arch_spinlock_t;

#define __ARCH_SPIN_LOCK_UNLOCKED	{ 0 }

typedef struct {
	volatile signed int lock;
} arch_rwlock_t;

#define __ARCH_RW_LOCK_UNLOCKED		{ 0 }

#endif
Commit	Line	Data
8a4a10ae KG	1	#ifndef _ASM_POWERPC_SPINLOCK_TYPES_H
8a4a10ae KG	2	#define _ASM_POWERPC_SPINLOCK_TYPES_H
fb1c8f93 IM	3
	4	#ifndef __LINUX_SPINLOCK_TYPES_H
	5	# error "please don't include this file directly"
	6	#endif
	7
	8	typedef struct {
	9	volatile unsigned int slock;
445c8951	10	} arch_spinlock_t;
fb1c8f93	11
edc35bd7	12	#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
fb1c8f93 IM	13
	14	typedef struct {
	15	volatile signed int lock;
fb3a6bbc	16	} arch_rwlock_t;
fb1c8f93	17
fb3a6bbc	18	#define __ARCH_RW_LOCK_UNLOCKED { 0 }
fb1c8f93 IM	19
fb1c8f93 IM	20	#endif