158 #define for_each_subsystem(sys_dir, sys_dirent)			\  argument
159 	while ((sys_dirent = readdir(sys_dir)) != NULL)		\
160 		if (sys_dirent->d_type == DT_DIR &&		\
161 		    (strcmp(sys_dirent->d_name, ".")) &&	\
162 		    (strcmp(sys_dirent->d_name, "..")))
224 	struct dirent *sys_dirent, *evt_dirent;  in tracepoint_id_to_path()  local
235 	for_each_subsystem(sys_dir, sys_dirent) {  in tracepoint_id_to_path()
236 		dir_path = get_events_file(sys_dirent->d_name);  in tracepoint_id_to_path()
263 				if (asprintf(&path->system, "%.*s", MAX_EVENT_LENGTH, sys_dirent->d_name) < 0) {  in tracepoint_id_to_path()
2461 	struct dirent *sys_dirent, *evt_dirent;  in print_tracepoint_events()  local
2479 	for_each_subsystem(sys_dir, sys_dirent) {  in print_tracepoint_events()
2481 		    !strglobmatch(sys_dirent->d_name, subsys_glob))  in print_tracepoint_events()
2484 		dir_path = get_events_file(sys_dirent->d_name);  in print_tracepoint_events()
2502 				 sys_dirent->d_name, evt_dirent->d_name);  in print_tracepoint_events()
2559 	struct dirent *sys_dirent, *evt_dirent;  in is_valid_tracepoint()  local
2567 	for_each_subsystem(sys_dir, sys_dirent) {  in is_valid_tracepoint()
2568 		dir_path = get_events_file(sys_dirent->d_name);  in is_valid_tracepoint()
2577 				 sys_dirent->d_name, evt_dirent->d_name);  in is_valid_tracepoint()