Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
17static inline void arch_spin_lock(arch_spinlock_t *mutex)
18{
19 pthread_mutex_lock(mutex);
20}
21
22static inline void arch_spin_unlock(arch_spinlock_t *mutex)
23{
24 pthread_mutex_unlock(mutex);
25}
26
27static inline bool arch_spin_is_locked(arch_spinlock_t *mutex)
28{
29 return true;
30}
31
32#endif