[dpdk-dev] [PATCH v3 2/8] eal/x86: define DMA memory barriers

[Yongseok Koh]

Signed-off-by: Yongseok Koh <ys...@mellanox.com>
---
 lib/librte_eal/common/include/arch/x86/rte_atomic.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/librte_eal/common/include/arch/x86/rte_atomic.h 
b/lib/librte_eal/common/include/arch/x86/rte_atomic.h
index 36cfabc38..ae41e615f 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_atomic.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_atomic.h
@@ -39,6 +39,10 @@ extern "C" {
 
 #define rte_io_rmb() rte_compiler_barrier()
 
+#define rte_dma_wmb() rte_compiler_barrier()
+
+#define rte_dma_rmb() rte_compiler_barrier()
+
 /*------------------------- 16 bit atomic operations 
-------------------------*/
 
 #ifndef RTE_FORCE_INTRINSICS
-- 
2.11.0