1 #ifndef _TOOLS_LINUX_ASM_ARM_BARRIER_H 2 #define _TOOLS_LINUX_ASM_ARM_BARRIER_H 3 4 /* 5 * Use the __kuser_memory_barrier helper in the CPU helper page. See 6 * arch/arm/kernel/entry-armv.S in the kernel source for details. 7 */ 8 #define mb() ((void(*)(void))0xffff0fa0)() 9 #define wmb() ((void(*)(void))0xffff0fa0)() 10 #define rmb() ((void(*)(void))0xffff0fa0)() 11 12 #endif /* _TOOLS_LINUX_ASM_ARM_BARRIER_H */ 13