162306a36Sopenharmony_ci#ifndef _TOOLS_LINUX_ASM_ARM_BARRIER_H 262306a36Sopenharmony_ci#define _TOOLS_LINUX_ASM_ARM_BARRIER_H 362306a36Sopenharmony_ci 462306a36Sopenharmony_ci/* 562306a36Sopenharmony_ci * Use the __kuser_memory_barrier helper in the CPU helper page. See 662306a36Sopenharmony_ci * arch/arm/kernel/entry-armv.S in the kernel source for details. 762306a36Sopenharmony_ci */ 862306a36Sopenharmony_ci#define mb() ((void(*)(void))0xffff0fa0)() 962306a36Sopenharmony_ci#define wmb() ((void(*)(void))0xffff0fa0)() 1062306a36Sopenharmony_ci#define rmb() ((void(*)(void))0xffff0fa0)() 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#endif /* _TOOLS_LINUX_ASM_ARM_BARRIER_H */ 13