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 11 #define spin_lock_irqsave(x, f) (void)f, pthread_mutex_lock(x) 12 #define spin_unlock_irqrestore(x, f) (void)f, pthread_mutex_unlock(x) 13 14 #define arch_spinlock_t pthread_mutex_t 15 #define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER 16 arch_spin_lock(arch_spinlock_t * mutex)17static inline void arch_spin_lock(arch_spinlock_t *mutex) 18 { 19 pthread_mutex_lock(mutex); 20 } 21 arch_spin_unlock(arch_spinlock_t * mutex)22static inline void arch_spin_unlock(arch_spinlock_t *mutex) 23 { 24 pthread_mutex_unlock(mutex); 25 } 26 arch_spin_is_locked(arch_spinlock_t * mutex)27static inline bool arch_spin_is_locked(arch_spinlock_t *mutex) 28 { 29 return true; 30 } 31 32 #endif 33