cregit-Linux how code gets into the kernel

Release 4.13 tools/include/linux/spinlock.h

#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_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); }

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Alexander (Sasha) Levin16100.00%1100.00%
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static inline void arch_spin_unlock(arch_spinlock_t *mutex) { pthread_mutex_unlock(mutex); }

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Total16100.00%1100.00%


static inline bool arch_spin_is_locked(arch_spinlock_t *mutex) { return true; }

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#endif

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Alexander (Sasha) Levin6870.10%150.00%
Matthew Wilcox2929.90%150.00%
Total97100.00%2100.00%
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