[deliverable/linux.git] / arch / s390 / include / asm / 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 {
	unsigned int lock;
} __attribute__ ((aligned (4))) arch_spinlock_t;

#define __ARCH_SPIN_LOCK_UNLOCKED { .lock = 0, }

typedef struct {
	unsigned int lock;
	unsigned int owner;
} arch_rwlock_t;

#define __ARCH_RW_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 {
5b3f683e	9	unsigned int lock;
445c8951	10	} __attribute__ ((aligned (4))) arch_spinlock_t;
fb1c8f93	11
5b3f683e	12	#define __ARCH_SPIN_LOCK_UNLOCKED { .lock = 0, }
fb1c8f93 IM	13
fb1c8f93 IM	14	typedef struct {
5b3f683e	15	unsigned int lock;
d59b93da	16	unsigned int owner;
fb3a6bbc	17	} arch_rwlock_t;
fb1c8f93	18
fb3a6bbc	19	#define __ARCH_RW_LOCK_UNLOCKED { 0 }
fb1c8f93 IM	20
fb1c8f93 IM	21	#endif