1#ifndef _ASM_X86_SPINLOCK_TYPES_H 2#define _ASM_X86_SPINLOCK_TYPES_H 3 4#ifndef __LINUX_SPINLOCK_TYPES_H 5# error "please don't include this file directly" 6#endif 7 8typedef struct arch_spinlock { 9 unsigned int slock; 10} arch_spinlock_t; 11 12#define __ARCH_SPIN_LOCK_UNLOCKED { 0 } 13 14typedef struct { 15 unsigned int lock; 16} arch_rwlock_t; 17 18#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } 19 20#endif /* _ASM_X86_SPINLOCK_TYPES_H */ 21