1 #ifndef _ASM_SPINLOCK_TYPES_H
2 #define _ASM_SPINLOCK_TYPES_H
4 #ifndef __LINUX_SPINLOCK_TYPES_H
5 # error "please don't include this file directly"
8 typedef struct arch_spinlock {
12 #define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
18 #define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
20 #endif /* _ASM_SPINLOCK_TYPES_H */