blob: c934572d935cc116ba4b7607706973e0b4a32439 [file] [log] [blame]
Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __LINUX_SPINLOCK_H_
3#define __LINUX_SPINLOCK_H_
4
5#include <pthread.h>
6#include <stdbool.h>
7
8#define spinlock_t pthread_mutex_t
9#define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER
10#define __SPIN_LOCK_UNLOCKED(x) (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER
David Brazdil0f672f62019-12-10 10:32:29 +000011#define spin_lock_init(x) pthread_mutex_init(x, NULL)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000012
David Brazdil0f672f62019-12-10 10:32:29 +000013#define spin_lock(x) pthread_mutex_lock(x)
14#define spin_unlock(x) pthread_mutex_unlock(x)
15#define spin_lock_bh(x) pthread_mutex_lock(x)
16#define spin_unlock_bh(x) pthread_mutex_unlock(x)
17#define spin_lock_irq(x) pthread_mutex_lock(x)
18#define spin_unlock_irq(x) pthread_mutex_unlock(x)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000019#define spin_lock_irqsave(x, f) (void)f, pthread_mutex_lock(x)
20#define spin_unlock_irqrestore(x, f) (void)f, pthread_mutex_unlock(x)
21
22#define arch_spinlock_t pthread_mutex_t
23#define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER
24
25static inline void arch_spin_lock(arch_spinlock_t *mutex)
26{
27 pthread_mutex_lock(mutex);
28}
29
30static inline void arch_spin_unlock(arch_spinlock_t *mutex)
31{
32 pthread_mutex_unlock(mutex);
33}
34
35static inline bool arch_spin_is_locked(arch_spinlock_t *mutex)
36{
37 return true;
38}
39
David Brazdil0f672f62019-12-10 10:32:29 +000040#include <linux/lockdep.h>
41
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000042#endif