diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/riscv/include/asm/fence.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/fence.h b/arch/riscv/include/asm/fence.h new file mode 100644 index 000000000..2b443a3a4 --- /dev/null +++ b/arch/riscv/include/asm/fence.h @@ -0,0 +1,12 @@ +#ifndef _ASM_RISCV_FENCE_H +#define _ASM_RISCV_FENCE_H + +#ifdef CONFIG_SMP +#define RISCV_ACQUIRE_BARRIER "\tfence r , rw\n" +#define RISCV_RELEASE_BARRIER "\tfence rw, w\n" +#else +#define RISCV_ACQUIRE_BARRIER +#define RISCV_RELEASE_BARRIER +#endif + +#endif /* _ASM_RISCV_FENCE_H */ |