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_ 1 #define spinlock_t pthread_mutex_t
9 #define DEFINE_SPINLOCK(x) pthread_mutex_ !! 2 #define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER;
10 #define __SPIN_LOCK_UNLOCKED(x) (pthread_mutex <<
11 #define spin_lock_init(x) pthread_mutex_ <<
12 3
13 #define spin_lock(x) pthrea <<
14 #define spin_lock_nested(x, subclass) pthrea <<
15 #define spin_unlock(x) pthrea <<
16 #define spin_lock_bh(x) pthrea <<
17 #define spin_unlock_bh(x) pthrea <<
18 #define spin_lock_irq(x) pthrea <<
19 #define spin_unlock_irq(x) pthrea <<
20 #define spin_lock_irqsave(x, f) (void) 4 #define spin_lock_irqsave(x, f) (void)f, pthread_mutex_lock(x)
21 #define spin_unlock_irqrestore(x, f) (void) 5 #define spin_unlock_irqrestore(x, f) (void)f, pthread_mutex_unlock(x)
22 <<
23 #define arch_spinlock_t pthread_mutex_t <<
24 #define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTE <<
25 <<
26 static inline void arch_spin_lock(arch_spinloc <<
27 { <<
28 pthread_mutex_lock(mutex); <<
29 } <<
30 <<
31 static inline void arch_spin_unlock(arch_spinl <<
32 { <<
33 pthread_mutex_unlock(mutex); <<
34 } <<
35 <<
36 static inline bool arch_spin_is_locked(arch_sp <<
37 { <<
38 return true; <<
39 } <<
40 <<
41 #endif <<
42 6
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