#ifndef _X86_64_SPINLOCK_TYPES_H #define _X86_64_SPINLOCK_TYPES_H #ifndef _LWK_SPINLOCK_TYPES_H # error "please don't include this file directly" #endif typedef struct { volatile unsigned int slock; } raw_spinlock_t; #define __RAW_SPIN_LOCK_UNLOCKED { 1 } typedef struct { volatile unsigned int lock; } raw_rwlock_t; #define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } #endif