[mirror_ubuntu-artful-kernel.git] / include / asm-parisc / spinlock_types.h

#ifndef __ASM_SPINLOCK_TYPES_H
#define __ASM_SPINLOCK_TYPES_H

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

typedef struct {
#ifdef CONFIG_PA20
	volatile unsigned int slock;
# define __RAW_SPIN_LOCK_UNLOCKED { 1 }
#else
	volatile unsigned int lock[4];
# define __RAW_SPIN_LOCK_UNLOCKED	{ { 1, 1, 1, 1 } }
#endif
} raw_spinlock_t;

typedef struct {
	raw_spinlock_t lock;
	volatile int counter;
} raw_rwlock_t;

#define __RAW_RW_LOCK_UNLOCKED		{ __RAW_SPIN_LOCK_UNLOCKED, 0 }

#endif
Commit	Line	Data
fb1c8f93 IM	1	#ifndef __ASM_SPINLOCK_TYPES_H
	2	#define __ASM_SPINLOCK_TYPES_H
	3
	4	#ifndef __LINUX_SPINLOCK_TYPES_H
	5	# error "please don't include this file directly"
	6	#endif
	7
	8	typedef struct {
14e256c1 MW	9	#ifdef CONFIG_PA20
	10	volatile unsigned int slock;
	11	# define __RAW_SPIN_LOCK_UNLOCKED { 1 }
	12	#else
fb1c8f93	13	volatile unsigned int lock[4];
14e256c1 MW	14	# define __RAW_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } }
14e256c1 MW	15	#endif
fb1c8f93 IM	16	} raw_spinlock_t;
fb1c8f93 IM	17
fb1c8f93 IM	18	typedef struct {
	19	raw_spinlock_t lock;
	20	volatile int counter;
	21	} raw_rwlock_t;
	22
	23	#define __RAW_RW_LOCK_UNLOCKED { __RAW_SPIN_LOCK_UNLOCKED, 0 }
	24
	25	#endif