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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
e58e871b LASL |
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 |
9b89a035 MW |
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) | |
12ea6539 MW |
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) | |
e58e871b LASL |
21 | |
22 | #define arch_spinlock_t pthread_mutex_t | |
23 | #define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER | |
24 | ||
25 | static inline void arch_spin_lock(arch_spinlock_t *mutex) | |
26 | { | |
27 | pthread_mutex_lock(mutex); | |
28 | } | |
29 | ||
30 | static inline void arch_spin_unlock(arch_spinlock_t *mutex) | |
31 | { | |
32 | pthread_mutex_unlock(mutex); | |
33 | } | |
34 | ||
35 | static inline bool arch_spin_is_locked(arch_spinlock_t *mutex) | |
36 | { | |
37 | return true; | |
38 | } | |
39 | ||
40 | #endif |