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v0.8.1
https://github.com/torvalds/linux
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Tip revision: e21a712a9685488f5ce80495b37b9fdbe96c230d authored by Linus Torvalds on 05 August 2019, 01:40:12 UTC
Linux 5.3-rc3
Tip revision: e21a712
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 cnts;
	arch_spinlock_t wait;
} arch_rwlock_t;

#define __ARCH_RW_LOCK_UNLOCKED		{ 0 }

#endif
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