1 #ifndef _ASM_IA64_SPINLOCK_TYPES_H
2 #define _ASM_IA64_SPINLOCK_TYPES_H
4 #ifndef __LINUX_SPINLOCK_TYPES_H
5 # error "please don't include this file directly"
9 volatile unsigned int lock;
12 #define __RAW_SPIN_LOCK_UNLOCKED { 0 }
15 volatile unsigned int read_counter : 31;
16 volatile unsigned int write_lock : 1;
19 #define __RAW_RW_LOCK_UNLOCKED { 0, 0 }