rootlen           558 drivers/xen/xenbus/xenbus_probe.c 	int exists, rootlen;
rootlen           577 drivers/xen/xenbus/xenbus_probe.c 	rootlen = strsep_len(node, '/', bus->levels);
rootlen           578 drivers/xen/xenbus/xenbus_probe.c 	if (rootlen < 0)
rootlen           580 drivers/xen/xenbus/xenbus_probe.c 	root = kasprintf(GFP_KERNEL, "%.*s", rootlen, node);