old_uuid 1204 drivers/nvdimm/namespace_devs.c struct device *dev, u8 *new_uuid, u8 **old_uuid) old_uuid 1214 drivers/nvdimm/namespace_devs.c if (*old_uuid == NULL) old_uuid 1237 drivers/nvdimm/namespace_devs.c nd_label_gen_id(&old_label_id, *old_uuid, flags); old_uuid 1264 drivers/nvdimm/namespace_devs.c kfree(*old_uuid); old_uuid 1266 drivers/nvdimm/namespace_devs.c *old_uuid = new_uuid;