+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)
+/*
+ * In kernels 2.6.36 and later, Open vSwitch can safely coexist with
+ * the Linux bridge module, but it does not make sense to load both bridge and
+ * brcompat_mod, so this prevents it.
+ */
+BRIDGE_MUTUAL_EXCLUSION;
+#endif