barrier.h File Reference

#include <asm/outercache.h>

Go to the source code of this file.

Macros
#define	nop()   __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t");
#define	isb()   __asm__ __volatile__ ("" : : : "memory")
#define	dsb()
#define	dmb()   __asm__ __volatile__ ("" : : : "memory")
#define	mb()   barrier()
#define	rmb()   barrier()
#define	wmb()   barrier()
#define	smp_mb()   barrier()
#define	smp_rmb()   barrier()
#define	smp_wmb()   barrier()
#define	read_barrier_depends()   do { } while(0)
#define	smp_read_barrier_depends()   do { } while(0)
#define	set_mb(var, value)   do { var = value; smp_mb(); } while (0)

Macro Definition Documentation

#define dmb

(

)

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

Definition at line 37 of file barrier.h.

#define dsb

(

)

Value:

__asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \
                    : : "r" (0) : "memory")

Definition at line 35 of file barrier.h.

#define isb

(

)

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

Definition at line 34 of file barrier.h.

#define mb

(

void

)

barrier()

Definition at line 47 of file barrier.h.

#define nop

(

)

__asm__ __volatile__("mov\tr0,r0\t@ nop\n\t");

Definition at line 7 of file barrier.h.

#define read_barrier_depends

(

)

do { } while(0)

Definition at line 62 of file barrier.h.

#define rmb

(

)

barrier()

Definition at line 48 of file barrier.h.

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

Definition at line 65 of file barrier.h.

#define smp_mb

(

)

barrier()

Definition at line 53 of file barrier.h.

#define smp_read_barrier_depends

(

)

do { } while(0)

Definition at line 63 of file barrier.h.

#define smp_rmb

(

)

barrier()

Definition at line 54 of file barrier.h.

#define smp_wmb

(

)

barrier()

Definition at line 55 of file barrier.h.

#define wmb

(

)

barrier()

Definition at line 49 of file barrier.h.