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v6.2
 1/* 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
11#define spin_lock_init(x)	pthread_mutex_init(x, NULL)
12
13#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)
19#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
 
 
40#endif
v5.4
 1/* 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
11#define spin_lock_init(x)	pthread_mutex_init(x, NULL)
12
13#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)
19#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
40#include <linux/lockdep.h>
41
42#endif