barrier.h File Reference

#include <asm/compiler.h>

Go to the source code of this file.

Macros
#define	mb()   __asm__ __volatile__("mb": : :"memory")
#define	rmb()   __asm__ __volatile__("mb": : :"memory")
#define	wmb()   __asm__ __volatile__("wmb": : :"memory")
#define	read_barrier_depends()   __asm__ __volatile__("mb": : :"memory")
#define	__ASM_SMP_MB
#define	smp_mb()   barrier()
#define	smp_rmb()   barrier()
#define	smp_wmb()   barrier()
#define	smp_read_barrier_depends()   do { } while (0)
#define	set_mb(var, value)   do { var = value; mb(); } while (0)

Macro Definition Documentation

#define __ASM_SMP_MB

Definition at line 25 of file barrier.h.

#define mb

(

void

)

__asm__ __volatile__("mb": : :"memory")

Definition at line 6 of file barrier.h.

#define read_barrier_depends

(

)

__asm__ __volatile__("mb": : :"memory")

Definition at line 15 of file barrier.h.

#define rmb

(

)

__asm__ __volatile__("mb": : :"memory")

Definition at line 9 of file barrier.h.

#define set_mb	(		var,
			value
	)		do { var = value; mb(); } while (0)

Definition at line 32 of file barrier.h.

#define smp_mb

(

)

barrier()

Definition at line 26 of file barrier.h.

#define smp_read_barrier_depends

(

)

do { } while (0)

Definition at line 29 of file barrier.h.

#define smp_rmb

(

)

barrier()

Definition at line 27 of file barrier.h.

#define smp_wmb

(

)

barrier()

Definition at line 28 of file barrier.h.

#define wmb

(

)

__asm__ __volatile__("wmb": : :"memory")

Definition at line 12 of file barrier.h.