uatomic/x86: Remove redundant memory barriers

[urcu.git] / include / urcu / config.h.in

diff --git a/include/urcu/config.h.in b/include/urcu/config.h.in
index aa1d6c92b24cb2bff2d97751aaac5cad0c4f7da1..473d7a2ec49a076225f5096e7ae65315cfc04aba 100644 (file)
--- a/include/urcu/config.h.in
+++ b/include/urcu/config.h.in
@@ -26,6 +26,9 @@
 /* Uatomic API uses atomic builtins. */
 #undef CONFIG_RCU_USE_ATOMIC_BUILTINS
 
+/* Emit legacy memory barriers? */
+#undef CONFIG_RCU_EMIT_LEGACY_MB
+
 /* Expose multi-flavor support */
 #define CONFIG_RCU_HAVE_MULTIFLAVOR 1