158 #define for_each_subsystem(sys_dir, sys_dirent)			\  argument
159 	while ((sys_dirent = readdir(sys_dir)) != NULL)		\
223 	DIR *sys_dir, *evt_dir;  in tracepoint_id_to_path()  local
231 	sys_dir = tracing_events__opendir();  in tracepoint_id_to_path()
232 	if (!sys_dir)  in tracepoint_id_to_path()
235 	for_each_subsystem(sys_dir, sys_dirent) {  in tracepoint_id_to_path()
259 				closedir(sys_dir);  in tracepoint_id_to_path()
280 	closedir(sys_dir);  in tracepoint_id_to_path()
2453 	DIR *sys_dir, *evt_dir;  in print_tracepoint_events()  local
2462 	sys_dir = tracing_events__opendir();  in print_tracepoint_events()
2463 	if (!sys_dir)  in print_tracepoint_events()
2472 	for_each_subsystem(sys_dir, sys_dirent) {  in print_tracepoint_events()
2508 	closedir(sys_dir);  in print_tracepoint_events()
2537 	closedir(sys_dir);  in print_tracepoint_events()
2551 	DIR *sys_dir, *evt_dir;  in is_valid_tracepoint()  local
2556 	sys_dir = tracing_events__opendir();  in is_valid_tracepoint()
2557 	if (!sys_dir)  in is_valid_tracepoint()
2560 	for_each_subsystem(sys_dir, sys_dirent) {  in is_valid_tracepoint()
2573 				closedir(sys_dir);  in is_valid_tracepoint()
2581 	closedir(sys_dir);  in is_valid_tracepoint()