219 	struct bpf_prog_info prog_info;  in find_metadata()  local
230 	memset(&prog_info, 0, sizeof(prog_info));  in find_metadata()
231 	prog_info_len = sizeof(prog_info);  in find_metadata()
232 	ret = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &prog_info_len);  in find_metadata()
236 	if (!prog_info.nr_map_ids)  in find_metadata()
239 	map_ids = calloc(prog_info.nr_map_ids, sizeof(__u32));  in find_metadata()
243 	nr_maps = prog_info.nr_map_ids;  in find_metadata()
244 	memset(&prog_info, 0, sizeof(prog_info));  in find_metadata()
245 	prog_info.nr_map_ids = nr_maps;  in find_metadata()
246 	prog_info.map_ids = ptr_to_u64(map_ids);  in find_metadata()
247 	prog_info_len = sizeof(prog_info);  in find_metadata()
249 	ret = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &prog_info_len);  in find_metadata()
253 	for (i = 0; i < prog_info.nr_map_ids; i++) {  in find_metadata()