[thirdparty/linux.git] / arch / powerpc / include / asm / spinlock_types.h

/* SPDX-License-Identifier: GPL-2.0 */
#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
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
8a4a10ae KG	2	#ifndef _ASM_POWERPC_SPINLOCK_TYPES_H
8a4a10ae KG	3	#define _ASM_POWERPC_SPINLOCK_TYPES_H
fb1c8f93 IM	4
	5	#ifndef __LINUX_SPINLOCK_TYPES_H
	6	# error "please don't include this file directly"
	7	#endif
	8
	9	typedef struct {
	10	volatile unsigned int slock;
445c8951	11	} arch_spinlock_t;
fb1c8f93	12
edc35bd7	13	#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
fb1c8f93 IM	14
	15	typedef struct {
	16	volatile signed int lock;
fb3a6bbc	17	} arch_rwlock_t;
fb1c8f93	18
fb3a6bbc	19	#define __ARCH_RW_LOCK_UNLOCKED { 0 }
fb1c8f93 IM	20
fb1c8f93 IM	21	#endif