mutex.h File Reference

#include <linux/kernel.h>
#include <linux/cleanup.h>
#include <linux/atomic.h>
#include <linux/lockdep.h>

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Classes
struct	mutex

Macros
#define	mutex_lock_interruptible(m)   (0)
#define	mutex_trylock(m)   (1)
#define	mutex_is_locked(m)   (1)
#define	mutex_lock_killable(m)   (0)
#define	mutex_unlock_nested(m, s)   mutex_unlock(m)
#define	__mutex_init(m, name, key)   mutex_init(m)
#define	mutex_destroy(m)   do { (void)(m); } while (0)
#define	DEFINE_MUTEX(name)   struct mutex name = { 0 }

Functions
	DCL_LOCK_GUARD (mutex, struct mutex, mutex_lock(_T), mutex_unlock(_T)) DCL_LOCK_GUARD_COND(mutex_intr
	mutex_lock_interruptible (_T)

Macro Definition Documentation

__mutex_init

#define __mutex_init	(		m,
			name,
			key
	)		mutex_init(m)

DEFINE_MUTEX

#define DEFINE_MUTEX

(

name

)

struct mutex name = { 0 }

mutex_destroy

#define mutex_destroy

(

m

)

do { (void)(m); } while (0)

mutex_is_locked

#define mutex_is_locked

(

m

)

(1)

mutex_lock_interruptible

#define mutex_lock_interruptible

(

m

)

(0)

mutex_lock_killable

#define mutex_lock_killable

(

m

)

(0)

mutex_trylock

#define mutex_trylock

(

m

)

(1)

mutex_unlock_nested

#define mutex_unlock_nested	(		m,
			s
	)		mutex_unlock(m)

Function Documentation

DCL_LOCK_GUARD()

DCL_LOCK_GUARD	(	mutex	,
		struct mutex	,
		mutex_lock(_T)	,
		mutex_unlock(_T)
	)

mutex_lock_interruptible()

mutex_lock_interruptible

(

_T

)