+#ifndef CONFIG_KALLSYMS_ALL
+#error "You need to set CONFIG_KALLSYMS_ALL=y"
+#endif
+
+/*
+ * The 'ident' parameter is prepended to each printk line to help
+ * extract the proper lines from dmesg.
+ */
+static char *ident = "";
+module_param(ident, charp, 0);
+