[mirror_ubuntu-bionic-kernel.git] / arch / s390 / include / asm / spinlock_types.h

/* SPDX-License-Identifier: GPL-2.0 */
#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 {
	int lock;
} __attribute__ ((aligned (4))) arch_spinlock_t;

#define __ARCH_SPIN_LOCK_UNLOCKED { .lock = 0, }

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

#define __ARCH_RW_LOCK_UNLOCKED		{ 0 }

#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
fb1c8f93 IM	2	#ifndef __ASM_SPINLOCK_TYPES_H
	3	#define __ASM_SPINLOCK_TYPES_H
	4
	5	#ifndef __LINUX_SPINLOCK_TYPES_H
	6	# error "please don't include this file directly"
	7	#endif
	8
	9	typedef struct {
02c503ff	10	int lock;
445c8951	11	} __attribute__ ((aligned (4))) arch_spinlock_t;
fb1c8f93	12
5b3f683e	13	#define __ARCH_SPIN_LOCK_UNLOCKED { .lock = 0, }
fb1c8f93 IM	14
fb1c8f93 IM	15	typedef struct {
02c503ff MS	16	int lock;
02c503ff MS	17	int owner;
fb3a6bbc	18	} arch_rwlock_t;
fb1c8f93	19
fb3a6bbc	20	#define __ARCH_RW_LOCK_UNLOCKED { 0 }
fb1c8f93 IM	21
fb1c8f93 IM	22	#endif