#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