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} raw_spinlock_t; 11 12#define __RAW_SPIN_LOCK_UNLOCKED { 0 } 13 14typedef struct { 15 volatile unsigned int read_counter : 31; 16 volatile unsigned int write_lock : 1; 17} raw_rwlock_t; 18 19#define __RAW_RW_LOCK_UNLOCKED { 0, 0 } 20 21#endif 22