1#ifndef _ASM_RISCV_FENCE_H 2#define _ASM_RISCV_FENCE_H 3 4#ifdef CONFIG_SMP 5#define RISCV_ACQUIRE_BARRIER "\tfence r , rw\n" 6#define RISCV_RELEASE_BARRIER "\tfence rw, w\n" 7#else 8#define RISCV_ACQUIRE_BARRIER 9#define RISCV_RELEASE_BARRIER 10#endif 11 12#endif /* _ASM_RISCV_FENCE_H */ 13