#ifndef _ALPHA_SPINLOCK_TYPES_H#define _ALPHA_SPINLOCK_TYPES_H #ifndef __LINUX_SPINLOCK_TYPES_H# error "please don't include this file directly"#endif typedef struct {	volatile unsigned int lock;} raw_spinlock_t; #define __RAW_SPIN_LOCK_UNLOCKED	{ 0 } typedef struct {	volatile unsigned int lock;} raw_rwlock_t; #define __RAW_RW_LOCK_UNLOCKED		{ 0 } #endif