234 	uint64_t nr_mounts;  in validate_external_listmount()  local
242 	nr_mounts = listmount(LSMT_ROOT, mnt_ns_id, 0, list, 256, 0);  in validate_external_listmount()
243 	if (nr_mounts == (uint64_t)-1) {  in validate_external_listmount()
248 	if (nr_mounts != child_nr_mounts) {  in validate_external_listmount()
249 		ksft_print_msg("listmount results is %zi != %zi\n", nr_mounts,  in validate_external_listmount()
255 	for (int i = 0; i < nr_mounts; i++) {  in validate_external_listmount()
283 	uint64_t nr_mounts;  in test_listmount_ns()  local
312 		nr_mounts = listmount(LSMT_ROOT, 0, 0, list, 256, 0);  in test_listmount_ns()
313 		if (nr_mounts == (uint64_t)-1) {  in test_listmount_ns()
322 		if (write(child_ready_pipe[1], &nr_mounts, sizeof(nr_mounts)) !=  in test_listmount_ns()
323 					sizeof(nr_mounts))  in test_listmount_ns()
334 	if (read(child_ready_pipe[0], &nr_mounts, sizeof(nr_mounts)) !=  in test_listmount_ns()
335 	    sizeof(nr_mounts))  in test_listmount_ns()
338 	ret = validate_external_listmount(pid, nr_mounts);  in test_listmount_ns()