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"
10 * bits 0..13: serving_now
17 #define __RAW_SPIN_LOCK_UNLOCKED { 0 }
20 volatile unsigned int lock;
23 #define __RAW_RW_LOCK_UNLOCKED { 0 }