summaryrefslogtreecommitdiffstats
path: root/tools/arch/arm/include/asm/barrier.h
blob: 005c618a0ab081cebe6d3b968724f83cc69a8f7d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
#ifndef _TOOLS_LINUX_ASM_ARM_BARRIER_H
#define _TOOLS_LINUX_ASM_ARM_BARRIER_H

/*
 * Use the __kuser_memory_barrier helper in the CPU helper page. See
 * arch/arm/kernel/entry-armv.S in the kernel source for details.
 */
#define mb()		((void(*)(void))0xffff0fa0)()
#define wmb()		((void(*)(void))0xffff0fa0)()
#define rmb()		((void(*)(void))0xffff0fa0)()

#endif /* _TOOLS_LINUX_ASM_ARM_BARRIER_H */
OpenPOWER on IntegriCloud