+
+/* Require the operating system to support the membarrier system call for
+ default and bulletproof flavors. */
+#undef CONFIG_RCU_FORCE_SYS_MEMBARRIER
+
+/* Enable internal debugging self-checks.
+ Introduce performance penalty. */
+#undef CONFIG_RCU_DEBUG
+
+/* Expose multi-flavor support */
+#define CONFIG_RCU_MULTIFLAVOR 1