98 	char *path = get_events_file("header_page");  in record_header_files()  local
102 	if (!path) {  in record_header_files()
107 	if (stat(path, &st) < 0) {  in record_header_files()
108 		pr_debug("can't read '%s'", path);  in record_header_files()
117 	if (record_file(path, 8) < 0) {  in record_header_files()
122 	put_events_file(path);  in record_header_files()
124 	path = get_events_file("header_event");  in record_header_files()
125 	if (!path) {  in record_header_files()
131 	if (stat(path, &st) < 0) {  in record_header_files()
132 		pr_debug("can't read '%s'", path);  in record_header_files()
141 	if (record_file(path, 8) < 0) {  in record_header_files()
148 	put_events_file(path);  in record_header_files()
234 	char *path;  in record_ftrace_files()  local
237 	path = get_events_file("ftrace");  in record_ftrace_files()
238 	if (!path) {  in record_ftrace_files()
243 	ret = copy_event_system(path, tps);  in record_ftrace_files()
245 	put_tracing_file(path);  in record_ftrace_files()
265 	char *path;  in record_event_files()  local
272 	path = get_tracing_file("events");  in record_event_files()
273 	if (!path) {  in record_event_files()
278 	dir = opendir(path);  in record_event_files()
281 		pr_debug("can't read directory '%s'", path);  in record_event_files()
305 		if (asprintf(&sys, "%s/%s", path, dent->d_name) < 0) {  in record_event_files()
325 	put_tracing_file(path);  in record_event_files()
337 	 * different path) couldn't be read.  in record_proc_kallsyms()
345 	char *path;  in record_ftrace_printk()  local
349 	path = get_tracing_file("printk_formats");  in record_ftrace_printk()
350 	if (!path) {  in record_ftrace_printk()
355 	ret = stat(path, &st);  in record_ftrace_printk()
363 	err = record_file(path, 4);  in record_ftrace_printk()
366 	put_tracing_file(path);  in record_ftrace_printk()
373 	char *path;  in record_saved_cmdline()  local
377 	path = get_tracing_file("saved_cmdlines");  in record_saved_cmdline()
378 	if (!path) {  in record_saved_cmdline()
383 	ret = stat(path, &st);  in record_saved_cmdline()
391 	err = record_file(path, 8);  in record_saved_cmdline()
394 	put_tracing_file(path);  in record_saved_cmdline()
413 	struct tracepoint_path *path = NULL;  in tracepoint_id_to_path()  local
451 				path = zalloc(sizeof(*path));  in tracepoint_id_to_path()
452 				if (!path)  in tracepoint_id_to_path()
454 				if (asprintf(&path->system, "%.*s",  in tracepoint_id_to_path()
456 					free(path);  in tracepoint_id_to_path()
459 				if (asprintf(&path->name, "%.*s",  in tracepoint_id_to_path()
461 					zfree(&path->system);  in tracepoint_id_to_path()
462 					free(path);  in tracepoint_id_to_path()
465 				return path;  in tracepoint_id_to_path()
479 	struct tracepoint_path *path = zalloc(sizeof(*path));  in tracepoint_name_to_path()  local
482 	if (path == NULL || str == NULL) {  in tracepoint_name_to_path()
483 		free(path);  in tracepoint_name_to_path()
487 	path->system = strndup(name, str - name);  in tracepoint_name_to_path()
488 	path->name = strdup(str+1);  in tracepoint_name_to_path()
490 	if (path->system == NULL || path->name == NULL) {  in tracepoint_name_to_path()
491 		zfree(&path->system);  in tracepoint_name_to_path()
492 		zfree(&path->name);  in tracepoint_name_to_path()
493 		zfree(&path);  in tracepoint_name_to_path()
496 	return path;  in tracepoint_name_to_path()
502 	struct tracepoint_path path, *ppath = &path;  in get_tracepoints_path()  local
527 			put_tracepoints_path(path.next);  in get_tracepoints_path()
534 	return nr_tracepoints > 0 ? path.next : NULL;  in get_tracepoints_path()