167 #define for_each_subsystem(sys_dir, sys_dirent)			\  argument
168 	while ((sys_dirent = readdir(sys_dir)) != NULL)		\
169 		if (sys_dirent->d_type == DT_DIR &&		\
170 		    (strcmp(sys_dirent->d_name, ".")) &&	\
171 		    (strcmp(sys_dirent->d_name, "..")))
233 	struct dirent *sys_dirent, *evt_dirent;  in tracepoint_id_to_path()  local
244 	for_each_subsystem(sys_dir, sys_dirent) {  in tracepoint_id_to_path()
245 		dir_path = get_events_file(sys_dirent->d_name);  in tracepoint_id_to_path()
272 				if (asprintf(&path->system, "%.*s", MAX_EVENT_LENGTH, sys_dirent->d_name) < 0) {  in tracepoint_id_to_path()
2575 	struct dirent *sys_dirent, *evt_dirent;  in print_tracepoint_events()  local
2593 	for_each_subsystem(sys_dir, sys_dirent) {  in print_tracepoint_events()
2595 		    !strglobmatch(sys_dirent->d_name, subsys_glob))  in print_tracepoint_events()
2598 		dir_path = get_events_file(sys_dirent->d_name);  in print_tracepoint_events()
2616 				 sys_dirent->d_name, evt_dirent->d_name);  in print_tracepoint_events()
2673 	struct dirent *sys_dirent, *evt_dirent;  in is_valid_tracepoint()  local
2681 	for_each_subsystem(sys_dir, sys_dirent) {  in is_valid_tracepoint()
2682 		dir_path = get_events_file(sys_dirent->d_name);  in is_valid_tracepoint()
2691 				 sys_dirent->d_name, evt_dirent->d_name);  in is_valid_tracepoint()