License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[sfrench/cifs-2.6.git] / arch / parisc / include / asm / spinlock_types.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_SPINLOCK_TYPES_H
3 #define __ASM_SPINLOCK_TYPES_H
4
5 typedef struct {
6 #ifdef CONFIG_PA20
7         volatile unsigned int slock;
8 # define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
9 #else
10         volatile unsigned int lock[4];
11 # define __ARCH_SPIN_LOCK_UNLOCKED      { { 1, 1, 1, 1 } }
12 #endif
13 } arch_spinlock_t;
14
15 typedef struct {
16         arch_spinlock_t lock;
17         volatile int counter;
18 } arch_rwlock_t;
19
20 #define __ARCH_RW_LOCK_UNLOCKED         { __ARCH_SPIN_LOCK_UNLOCKED, 0 }
21
22 #endif