https://github.com/torvalds/linux
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Tip revision: dbeeb816e805091e7cfc03baf36dc40b4adb2bbd authored by Linus Torvalds on 06 November 2007, 21:57:46 UTC
Linux 2.6.24-rc2
Tip revision: dbeeb81
spinlock_types.h
#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;
} raw_spinlock_t;

#define __RAW_SPIN_LOCK_UNLOCKED		{ 1 }

typedef struct {
	volatile unsigned int lock;
} raw_rwlock_t;

#define RW_LOCK_BIAS			0x01000000
#define __RAW_RW_LOCK_UNLOCKED		{ RW_LOCK_BIAS }

#endif
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