[qemu.git] / qemu-barrier.h

#ifndef __QEMU_BARRIER_H
#define __QEMU_BARRIER_H 1

/* FIXME: arch dependant, x86 version */
#define smp_wmb()   asm volatile("" ::: "memory")

/* Compiler barrier */
#define barrier()   asm volatile("" ::: "memory")

#endif
Commit	Line	Data
	1	#ifndef __QEMU_BARRIER_H
	2	#define __QEMU_BARRIER_H 1
	3
	4	/* FIXME: arch dependant, x86 version */
	5	#define smp_wmb() asm volatile("" ::: "memory")
	6
	7	/* Compiler barrier */
	8	#define barrier() asm volatile("" ::: "memory")
	9
	10	#endif