1#ifndef _ASM_IA64_SPINLOCK_TYPES_H
2#define _ASM_IA64_SPINLOCK_TYPES_H
3
4#ifndef __LINUX_SPINLOCK_TYPES_H
5# error "please don't include this file directly"
6#endif
7
8typedef struct {
9	volatile unsigned int lock;
10} arch_spinlock_t;
11
12#define __ARCH_SPIN_LOCK_UNLOCKED	{ 0 }
13
14typedef struct {
15	volatile unsigned int read_counter	: 31;
16	volatile unsigned int write_lock	:  1;
17} arch_rwlock_t;
18
19#define __ARCH_RW_LOCK_UNLOCKED		{ 0, 0 }
20
21#endif
22