1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_POWERPC_SIMPLE_SPINLOCK_TYPES_H
3 #define _ASM_POWERPC_SIMPLE_SPINLOCK_TYPES_H
4 
5 #ifndef __LINUX_SPINLOCK_TYPES_H
6 # error "please don't include this file directly"
7 #endif
8 
9 typedef struct {
10 	volatile unsigned int slock;
11 } arch_spinlock_t;
12 
13 #define __ARCH_SPIN_LOCK_UNLOCKED	{ 0 }
14 
15 typedef struct {
16 	volatile signed int lock;
17 } arch_rwlock_t;
18 
19 #define __ARCH_RW_LOCK_UNLOCKED		{ 0 }
20 
21 #endif /* _ASM_POWERPC_SIMPLE_SPINLOCK_TYPES_H */
22