https://github.com/torvalds/linux
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Tip revision: d2f8d7ee1a9b4650b4e43325b321801264f7c37a authored by Linus Torvalds on 13 February 2009, 23:31:30 UTC
Linux 2.6.29-rc5
Tip revision: d2f8d7e
spinlock_types.h
#ifndef _ASM_IA64_SPINLOCK_TYPES_H
#define _ASM_IA64_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 read_counter	: 31;
	volatile unsigned int write_lock	:  1;
} raw_rwlock_t;

#define __RAW_RW_LOCK_UNLOCKED		{ 0, 0 }

#endif
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