License cleanup: add SPDX GPL-2.0 license identifier to files with no license

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

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SH_SPINLOCK_TYPES_H
#define __ASM_SH_SPINLOCK_TYPES_H

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

typedef struct {
	volatile unsigned int lock;
} arch_spinlock_t;

#define __ARCH_SPIN_LOCK_UNLOCKED		{ 1 }

typedef struct {
	volatile unsigned int lock;
} arch_rwlock_t;

#define RW_LOCK_BIAS			0x01000000
#define __ARCH_RW_LOCK_UNLOCKED		{ RW_LOCK_BIAS }

#endif