summaryrefslogtreecommitdiffstats
path: root/arch/riscv/include/asm/fence.h
blob: 6c26c44dfcd625bfcf80a4afe359cb15c1a84911 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
#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"
#define RISCV_FULL_BARRIER		"\tfence rw, rw\n"
#else
#define RISCV_ACQUIRE_BARRIER
#define RISCV_RELEASE_BARRIER
#define RISCV_FULL_BARRIER
#endif

#endif	/* _ASM_RISCV_FENCE_H */