barrier.h 400 B

123456789101112
  1. #ifndef _TOOLS_LINUX_ASM_ARM_BARRIER_H
  2. #define _TOOLS_LINUX_ASM_ARM_BARRIER_H
  3. /*
  4. * Use the __kuser_memory_barrier helper in the CPU helper page. See
  5. * arch/arm/kernel/entry-armv.S in the kernel source for details.
  6. */
  7. #define mb() ((void(*)(void))0xffff0fa0)()
  8. #define wmb() ((void(*)(void))0xffff0fa0)()
  9. #define rmb() ((void(*)(void))0xffff0fa0)()
  10. #endif /* _TOOLS_LINUX_ASM_ARM_BARRIER_H */