156 #define for_each_subsystem(sys_dir, sys_dirent)			\  argument
157 	while ((sys_dirent = readdir(sys_dir)) != NULL)		\
158 		if (sys_dirent->d_type == DT_DIR &&		\
159 		    (strcmp(sys_dirent->d_name, ".")) &&	\
160 		    (strcmp(sys_dirent->d_name, "..")))
190 	struct dirent *sys_dirent, *evt_dirent;  in tracepoint_id_to_path()  local
201 	for_each_subsystem(sys_dir, sys_dirent) {  in tracepoint_id_to_path()
202 		dir_path = get_events_file(sys_dirent->d_name);  in tracepoint_id_to_path()
240 				strncpy(path->system, sys_dirent->d_name,  in tracepoint_id_to_path()
2197 	struct dirent *sys_dirent, *evt_dirent;  in print_tracepoint_events()  local
2215 	for_each_subsystem(sys_dir, sys_dirent) {  in print_tracepoint_events()
2217 		    !strglobmatch(sys_dirent->d_name, subsys_glob))  in print_tracepoint_events()
2220 		dir_path = get_events_file(sys_dirent->d_name);  in print_tracepoint_events()
2238 				 sys_dirent->d_name, evt_dirent->d_name);  in print_tracepoint_events()
2295 	struct dirent *sys_dirent, *evt_dirent;  in is_valid_tracepoint()  local
2303 	for_each_subsystem(sys_dir, sys_dirent) {  in is_valid_tracepoint()
2304 		dir_path = get_events_file(sys_dirent->d_name);  in is_valid_tracepoint()
2313 				 sys_dirent->d_name, evt_dirent->d_name);  in is_valid_tracepoint()