https://github.com/torvalds/linux
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Tip revision: 49914084e797530d9baaf51df9eda77babc98fa8 authored by Linus Torvalds on 24 January 2008, 22:58:37 UTC
Linux 2.6.24
Tip revision: 4991408
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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