https://github.com/torvalds/linux
Raw File
Tip revision: bd71c2b17468a2531fb4c81ec1d73520845e97e1 authored by Linus Torvalds on 17 February 2006, 22:23:45 UTC
Linux v2.6.16-rc4
Tip revision: bd71c2b
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 long lock;
} raw_spinlock_t;

#define __SPIN_LOCK_UNLOCKED		{ 0 }

typedef struct {
	raw_spinlock_t lock;
	atomic_t counter;
} raw_rwlock_t;

#define RW_LOCK_BIAS			0x01000000
#define __RAW_RW_LOCK_UNLOCKED		{ { 0 }, { RW_LOCK_BIAS } }

#endif
back to top