eal/arm: separate SMP barrier definition for ARMv7 and ARMv8

Separate the smp barrier definition for arm and arm64 for fine
control on smp barrier definition for each architecture.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic.h b/lib/librte_eal/common/include/arch/arm/rte_atomic.h
index 454a12b..f3f3b6e 100644 (file)
--- a/lib/librte_eal/common/include/arch/arm/rte_atomic.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_atomic.h
@@ -39,10 +39,4 @@
 #include <rte_atomic_32.h>
 #endif
 
-#define rte_smp_mb() rte_mb()
-
-#define rte_smp_wmb() rte_wmb()
-
-#define rte_smp_rmb() rte_rmb()
-
 #endif /* _RTE_ATOMIC_ARM_H_ */

diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h
index 9ae1e78..dd627a0 100644 (file)
--- a/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h
@@ -67,6 +67,12 @@ extern "C" {
  */
 #define        rte_rmb() __sync_synchronize()
 
+#define rte_smp_mb() rte_mb()
+
+#define rte_smp_wmb() rte_wmb()
+
+#define rte_smp_rmb() rte_rmb()
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
index 671caa7..d854aac 100644 (file)
--- a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
@@ -81,6 +81,12 @@ static inline void rte_rmb(void)
        dmb(ishld);
 }
 
+#define rte_smp_mb() rte_mb()
+
+#define rte_smp_wmb() rte_wmb()
+
+#define rte_smp_rmb() rte_rmb()
+
 #ifdef __cplusplus
 }
 #endif