13 lines · c
1#ifndef _TOOLS_LINUX_ASM_ARM_BARRIER_H2#define _TOOLS_LINUX_ASM_ARM_BARRIER_H3 4/*5 * Use the __kuser_memory_barrier helper in the CPU helper page. See6 * 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