[PATCH v5 1/4] riscv/barrier: Define __{mb,rmb,wmb}

[Eric Chan]

Introduce __{mb,rmb,wmb}, and rely on the generic definitions for
{mb,rmb,wmb}. Although KCSAN is not yet support, it can be made more
consistent with generic instrumentation.

Signed-off-by: Eric Chan <ericchancf@xxxxxxxxxx>
---
 arch/riscv/include/asm/barrier.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/riscv/include/asm/barrier.h b/arch/riscv/include/asm/barrier.h
index 110752594228..4c49a8ff2c68 100644
--- a/arch/riscv/include/asm/barrier.h
+++ b/arch/riscv/include/asm/barrier.h
@@ -20,9 +20,9 @@
 	__asm__ __volatile__ ("fence " #p "," #s : : : "memory")
 
 /* These barriers need to enforce ordering on both devices or memory. */
-#define mb()		RISCV_FENCE(iorw,iorw)
-#define rmb()		RISCV_FENCE(ir,ir)
-#define wmb()		RISCV_FENCE(ow,ow)
+#define __mb()		RISCV_FENCE(iorw,iorw)
+#define __rmb()		RISCV_FENCE(ir,ir)
+#define __wmb()		RISCV_FENCE(ow,ow)
 
 /* These barriers do not need to enforce ordering on devices, just memory. */
 #define __smp_mb()	RISCV_FENCE(rw,rw)
-- 
2.43.0.687.g38aa6559b0-goog