eal: add wrapper for C11 atomic thread fence

[dpdk.git] / lib / librte_eal / arm / include / rte_atomic_64.h

diff --git a/lib/librte_eal/arm/include/rte_atomic_64.h b/lib/librte_eal/arm/include/rte_atomic_64.h
index e42f69e..5cae52d 100644 (file)
--- a/lib/librte_eal/arm/include/rte_atomic_64.h
+++ b/lib/librte_eal/arm/include/rte_atomic_64.h
@@ -41,6 +41,12 @@ extern "C" {
 
 #define rte_cio_rmb() rte_rmb()
 
+static __rte_always_inline void
+rte_atomic_thread_fence(int memory_order)
+{
+       __atomic_thread_fence(memory_order);
+}
+
 /*------------------------ 128 bit atomic operations -------------------------*/
 
 #if defined(__ARM_FEATURE_ATOMICS) || defined(RTE_ARM_FEATURE_ATOMICS)