18c2ecf20Sopenharmony_ci#ifndef _TOOLS_LINUX_ASM_ARM_BARRIER_H
28c2ecf20Sopenharmony_ci#define _TOOLS_LINUX_ASM_ARM_BARRIER_H
38c2ecf20Sopenharmony_ci
48c2ecf20Sopenharmony_ci/*
58c2ecf20Sopenharmony_ci * Use the __kuser_memory_barrier helper in the CPU helper page. See
68c2ecf20Sopenharmony_ci * arch/arm/kernel/entry-armv.S in the kernel source for details.
78c2ecf20Sopenharmony_ci */
88c2ecf20Sopenharmony_ci#define mb()		((void(*)(void))0xffff0fa0)()
98c2ecf20Sopenharmony_ci#define wmb()		((void(*)(void))0xffff0fa0)()
108c2ecf20Sopenharmony_ci#define rmb()		((void(*)(void))0xffff0fa0)()
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ci#endif /* _TOOLS_LINUX_ASM_ARM_BARRIER_H */
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