https://github.com/torvalds/linux
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Tip revision: 19af35546de68c872dcb687613e0902a602cb20e authored by Linus Torvalds on 10 February 2008, 22:18:14 UTC
Linux 2.6.25-rc1
Tip revision: 19af355
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 {
	volatile unsigned int lock;
} raw_spinlock_t;

#define __RAW_SPIN_LOCK_UNLOCKED	{ 0 }

typedef struct {
	volatile unsigned int lock;
} raw_rwlock_t;

#define __RAW_RW_LOCK_UNLOCKED		{ 0 }

#endif
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