https://github.com/torvalds/linux
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Tip revision: 88603b6dc419445847923fcb7fe5080067a30f98 authored by Linus Torvalds on 01 January 2023, 21:53:16 UTC
Linux 6.2-rc2
Tip revision: 88603b6
spinlock.h
#ifndef SPINLOCK_H_STUB
#define SPINLOCK_H_STUB

#include <pthread.h>

typedef pthread_spinlock_t  spinlock_t;

static inline void spin_lock_init(spinlock_t *lock)
{
	int r = pthread_spin_init(lock, 0);
	assert(!r);
}

static inline void spin_lock(spinlock_t *lock)
{
	int ret = pthread_spin_lock(lock);
	assert(!ret);
}

static inline void spin_unlock(spinlock_t *lock)
{
	int ret = pthread_spin_unlock(lock);
	assert(!ret);
}

static inline void spin_lock_bh(spinlock_t *lock)
{
	spin_lock(lock);
}

static inline void spin_unlock_bh(spinlock_t *lock)
{
	spin_unlock(lock);
}

static inline void spin_lock_irq(spinlock_t *lock)
{
	spin_lock(lock);
}

static inline void spin_unlock_irq(spinlock_t *lock)
{
	spin_unlock(lock);
}

static inline void spin_lock_irqsave(spinlock_t *lock, unsigned long f)
{
	spin_lock(lock);
}

static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long f)
{
	spin_unlock(lock);
}

#endif
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