167 #define for_each_subsystem(sys_dir, sys_dirent)			\  argument
168 	while ((sys_dirent = readdir(sys_dir)) != NULL)		\
232 	DIR *sys_dir, *evt_dir;  in tracepoint_id_to_path()  local
240 	sys_dir = tracing_events__opendir();  in tracepoint_id_to_path()
241 	if (!sys_dir)  in tracepoint_id_to_path()
244 	for_each_subsystem(sys_dir, sys_dirent) {  in tracepoint_id_to_path()
268 				closedir(sys_dir);  in tracepoint_id_to_path()
289 	closedir(sys_dir);  in tracepoint_id_to_path()
2574 	DIR *sys_dir, *evt_dir;  in print_tracepoint_events()  local
2583 	sys_dir = tracing_events__opendir();  in print_tracepoint_events()
2584 	if (!sys_dir)  in print_tracepoint_events()
2593 	for_each_subsystem(sys_dir, sys_dirent) {  in print_tracepoint_events()
2629 	closedir(sys_dir);  in print_tracepoint_events()
2658 	closedir(sys_dir);  in print_tracepoint_events()
2672 	DIR *sys_dir, *evt_dir;  in is_valid_tracepoint()  local
2677 	sys_dir = tracing_events__opendir();  in is_valid_tracepoint()
2678 	if (!sys_dir)  in is_valid_tracepoint()
2681 	for_each_subsystem(sys_dir, sys_dirent) {  in is_valid_tracepoint()
2694 				closedir(sys_dir);  in is_valid_tracepoint()
2702 	closedir(sys_dir);  in is_valid_tracepoint()