#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 */ |