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#ifndef __BARRIER_H
#define __BARRIER_H
#include <asm/compiler.h>
#define mb() __asm__ __volatile__("mb": : :"memory")
#define rmb() __asm__ __volatile__("mb": : :"memory")
#define wmb() __asm__ __volatile__("wmb": : :"memory")
#define read_barrier_depends() __asm__ __volatile__("mb": : :"memory")
#ifdef CONFIG_SMP
#define __ASM_SMP_MB "\tmb\n"
#else
#define __ASM_SMP_MB
#endif
#include <asm-generic/barrier.h>
#endif /* __BARRIER_H */
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