1332 	struct bpf_btf_info btf_info;  in btf_get_from_fd()  local
1333 	__u32 len = sizeof(btf_info);  in btf_get_from_fd()
1348 	memset(&btf_info, 0, sizeof(btf_info));  in btf_get_from_fd()
1349 	btf_info.btf = ptr_to_u64(ptr);  in btf_get_from_fd()
1350 	btf_info.btf_size = last_size;  in btf_get_from_fd()
1351 	err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len);  in btf_get_from_fd()
1353 	if (!err && btf_info.btf_size > last_size) {  in btf_get_from_fd()
1356 		last_size = btf_info.btf_size;  in btf_get_from_fd()
1364 		len = sizeof(btf_info);  in btf_get_from_fd()
1365 		memset(&btf_info, 0, sizeof(btf_info));  in btf_get_from_fd()
1366 		btf_info.btf = ptr_to_u64(ptr);  in btf_get_from_fd()
1367 		btf_info.btf_size = last_size;  in btf_get_from_fd()
1369 		err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len);  in btf_get_from_fd()
1372 	if (err || btf_info.btf_size > last_size) {  in btf_get_from_fd()
1377 	btf = btf_new(ptr, btf_info.btf_size, base_btf);  in btf_get_from_fd()