1#ifndef __ASM_SPINLOCK_TYPES_H 2#define __ASM_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 unsigned int lock; 10} __attribute__ ((aligned (4))) arch_spinlock_t; 11 12#define __ARCH_SPIN_LOCK_UNLOCKED { .lock = 0, } 13 14typedef struct { 15 unsigned int lock; 16 unsigned int owner; 17} arch_rwlock_t; 18 19#define __ARCH_RW_LOCK_UNLOCKED { 0 } 20 21#endif 22