[dpdk-dev,v2,2/8] eal/x86: define DMA memory barriers

Message ID 20180116011050.18866-3-yskoh@mellanox.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Yongseok Koh Jan. 16, 2018, 1:10 a.m. UTC
  Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
---
 lib/librte_eal/common/include/arch/x86/rte_atomic.h | 4 ++++
 1 file changed, 4 insertions(+)
  

Patch

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 8469f97e1..4def21d24 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_atomic.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_atomic.h
@@ -38,6 +38,10 @@  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