barrier.h File Reference

Go to the source code of this file.

Macros
#define	nop()   asm volatile ("nop"::)
#define	mb()   asm volatile ("membar" : : :"memory")
#define	rmb()   asm volatile ("membar" : : :"memory")
#define	wmb()   asm volatile ("membar" : : :"memory")
#define	read_barrier_depends()   do { } while (0)
#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); barrier(); } while (0)

Macro Definition Documentation

#define mb

(

void

)

asm volatile ("membar" : : :"memory")

Definition at line 17 of file barrier.h.

#define nop

(

)

asm volatile ("nop"::)

Definition at line 15 of file barrier.h.

#define read_barrier_depends

(

)

do { } while (0)

Definition at line 20 of file barrier.h.

#define rmb

(

)

asm volatile ("membar" : : :"memory")

Definition at line 18 of file barrier.h.

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

Definition at line 26 of file barrier.h.

#define smp_mb

(

)

barrier()

Definition at line 22 of file barrier.h.

#define smp_read_barrier_depends

(

)

do {} while(0)

Definition at line 25 of file barrier.h.

#define smp_rmb

(

)

barrier()

Definition at line 23 of file barrier.h.

#define smp_wmb

(

)

barrier()

Definition at line 24 of file barrier.h.

#define wmb

(

)

asm volatile ("membar" : : :"memory")

Definition at line 19 of file barrier.h.