90 	char *path = get_events_file("header_page");  in record_header_files()  local
94 	if (!path) {  in record_header_files()
99 	if (stat(path, &st) < 0) {  in record_header_files()
100 		pr_debug("can't read '%s'", path);  in record_header_files()
109 	if (record_file(path, 8) < 0) {  in record_header_files()
114 	put_events_file(path);  in record_header_files()
116 	path = get_events_file("header_event");  in record_header_files()
117 	if (!path) {  in record_header_files()
123 	if (stat(path, &st) < 0) {  in record_header_files()
124 		pr_debug("can't read '%s'", path);  in record_header_files()
133 	if (record_file(path, 8) < 0) {  in record_header_files()
140 	put_events_file(path);  in record_header_files()
226 	char *path;  in record_ftrace_files()  local
229 	path = get_events_file("ftrace");  in record_ftrace_files()
230 	if (!path) {  in record_ftrace_files()
235 	ret = copy_event_system(path, tps);  in record_ftrace_files()
237 	put_tracing_file(path);  in record_ftrace_files()
257 	char *path;  in record_event_files()  local
264 	path = get_tracing_file("events");  in record_event_files()
265 	if (!path) {  in record_event_files()
270 	dir = opendir(path);  in record_event_files()
273 		pr_debug("can't read directory '%s'", path);  in record_event_files()
297 		if (asprintf(&sys, "%s/%s", path, dent->d_name) < 0) {  in record_event_files()
318 	put_tracing_file(path);  in record_event_files()
338 	char *path;  in record_ftrace_printk()  local
342 	path = get_tracing_file("printk_formats");  in record_ftrace_printk()
343 	if (!path) {  in record_ftrace_printk()
348 	ret = stat(path, &st);  in record_ftrace_printk()
356 	err = record_file(path, 4);  in record_ftrace_printk()
359 	put_tracing_file(path);  in record_ftrace_printk()
366 	char *path;  in record_saved_cmdline()  local
370 	path = get_tracing_file("saved_cmdlines");  in record_saved_cmdline()
371 	if (!path) {  in record_saved_cmdline()
376 	ret = stat(path, &st);  in record_saved_cmdline()
384 	err = record_file(path, 8);  in record_saved_cmdline()
387 	put_tracing_file(path);  in record_saved_cmdline()
406 	struct tracepoint_path *path = NULL;  in tracepoint_id_to_path()  local
444 				path = zalloc(sizeof(*path));  in tracepoint_id_to_path()
445 				if (!path)  in tracepoint_id_to_path()
447 				if (asprintf(&path->system, "%.*s",  in tracepoint_id_to_path()
449 					free(path);  in tracepoint_id_to_path()
452 				if (asprintf(&path->name, "%.*s",  in tracepoint_id_to_path()
454 					zfree(&path->system);  in tracepoint_id_to_path()
455 					free(path);  in tracepoint_id_to_path()
458 				return path;  in tracepoint_id_to_path()
472 	struct tracepoint_path *path = tracepoint_id_to_path(config);  in tracepoint_id_to_name()  local
475 	if (path && asprintf(&buf, "%s:%s", path->system, path->name) < 0)  in tracepoint_id_to_name()
478 	put_tracepoints_path(path);  in tracepoint_id_to_name()
484 	struct tracepoint_path *path = zalloc(sizeof(*path));  in tracepoint_name_to_path()  local
487 	if (path == NULL || str == NULL) {  in tracepoint_name_to_path()
488 		free(path);  in tracepoint_name_to_path()
492 	path->system = strndup(name, str - name);  in tracepoint_name_to_path()
493 	path->name = strdup(str+1);  in tracepoint_name_to_path()
495 	if (path->system == NULL || path->name == NULL) {  in tracepoint_name_to_path()
496 		zfree(&path->system);  in tracepoint_name_to_path()
497 		zfree(&path->name);  in tracepoint_name_to_path()
498 		zfree(&path);  in tracepoint_name_to_path()
501 	return path;  in tracepoint_name_to_path()
507 	struct tracepoint_path path, *ppath = &path;  in get_tracepoints_path()  local
532 			put_tracepoints_path(path.next);  in get_tracepoints_path()
539 	return nr_tracepoints > 0 ? path.next : NULL;  in get_tracepoints_path()