orig_nl 512 drivers/md/dm-ioctl.c struct dm_name_list *orig_nl, *nl, *old_nl = NULL; orig_nl 531 drivers/md/dm-ioctl.c nl = orig_nl = get_result_buffer(param, param_size, &len); orig_nl 563 drivers/md/dm-ioctl.c BUG_ON((char *)nl - (char *)orig_nl != needed);