xarray: Add XArray marks
[linux-2.6-block.git] / tools / include / linux / spinlock.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#ifndef __LINUX_SPINLOCK_H_
3#define __LINUX_SPINLOCK_H_
4
5#include <pthread.h>
6#include <stdbool.h>
7
12ea6539 8#define spinlock_t pthread_mutex_t
dcbbf25a 9#define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER
f6bb2a2c 10#define __SPIN_LOCK_UNLOCKED(x) (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER
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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)
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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)
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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