1#ifndef __ASM_SH_SPINLOCK_TYPES_H 2#define __ASM_SH_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} arch_spinlock_t; 11 12#define __ARCH_SPIN_LOCK_UNLOCKED { 1 } 13 14typedef struct { 15 volatile unsigned int lock; 16} arch_rwlock_t; 17 18#define RW_LOCK_BIAS 0x01000000 19#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } 20 21#endif 22