| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __LINUX_SPINLOCK_H_ |
| #define __LINUX_SPINLOCK_H_ |
| |
| #include <pthread.h> |
| #include <stdbool.h> |
| |
| #define spinlock_t pthread_mutex_t |
| #define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER |
| #define __SPIN_LOCK_UNLOCKED(x) (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER |
| #define spin_lock_init(x) pthread_mutex_init(x, NULL) |
| |
| #define spin_lock(x) pthread_mutex_lock(x) |
| #define spin_unlock(x) pthread_mutex_unlock(x) |
| #define spin_lock_bh(x) pthread_mutex_lock(x) |
| #define spin_unlock_bh(x) pthread_mutex_unlock(x) |
| #define spin_lock_irq(x) pthread_mutex_lock(x) |
| #define spin_unlock_irq(x) pthread_mutex_unlock(x) |
| #define spin_lock_irqsave(x, f) (void)f, pthread_mutex_lock(x) |
| #define spin_unlock_irqrestore(x, f) (void)f, pthread_mutex_unlock(x) |
| |
| #define arch_spinlock_t pthread_mutex_t |
| #define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER |
| |
| static inline void arch_spin_lock(arch_spinlock_t *mutex) |
| { |
| pthread_mutex_lock(mutex); |
| } |
| |
| static inline void arch_spin_unlock(arch_spinlock_t *mutex) |
| { |
| pthread_mutex_unlock(mutex); |
| } |
| |
| static inline bool arch_spin_is_locked(arch_spinlock_t *mutex) |
| { |
| return true; |
| } |
| |
| #endif |