#ifndef __ASM_SPINLOCK_TYPES_H #define __ASM_SPINLOCK_TYPES_H #ifndef __LINUX_SPINLOCK_TYPES_H # error "please don't include this file directly" #endif typedef struct { unsigned int lock; } __attribute__ ((aligned (4))) arch_spinlock_t; #define __ARCH_SPIN_LOCK_UNLOCKED { .lock = 0, } typedef struct { unsigned int lock; unsigned int owner; } arch_rwlock_t; #define __ARCH_RW_LOCK_UNLOCKED { 0 } #endif