Introduces a performance penalty. */
#undef CONFIG_RCU_DEBUG
+/* 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