+
+/* 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
+
+/* Enable extra debugging checks for lock-free hash table iterator
+ traversal. */
+#undef CONFIG_CDS_LFHT_ITER_DEBUG