https://github.com/torvalds/linux
Raw File
Tip revision: 84a1caf1453c3d44050bd22db958af4a7f99315c authored by Linus Torvalds on 14 July 2012, 22:40:28 UTC
Linux 3.5-rc7
Tip revision: 84a1caf
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;
} arch_spinlock_t;

#define __ARCH_SPIN_LOCK_UNLOCKED	{ 0 }

typedef struct {
	volatile unsigned int read_counter	: 31;
	volatile unsigned int write_lock	:  1;
} arch_rwlock_t;

#define __ARCH_RW_LOCK_UNLOCKED		{ 0, 0 }

#endif
back to top