294 FS(sysfs,   FS__SYSFS);
439 	const char *sysfs = sysfs__mountpoint();  in sysfs__read_ull_base()  local
441 	if (!sysfs)  in sysfs__read_ull_base()
444 	snprintf(path, sizeof(path), "%s/%s", sysfs, entry);  in sysfs__read_ull_base()
462 	const char *sysfs = sysfs__mountpoint();  in sysfs__read_int()  local
464 	if (!sysfs)  in sysfs__read_int()
467 	snprintf(path, sizeof(path), "%s/%s", sysfs, entry);  in sysfs__read_int()
475 	const char *sysfs = sysfs__mountpoint();  in sysfs__read_str()  local
477 	if (!sysfs)  in sysfs__read_str()
480 	snprintf(path, sizeof(path), "%s/%s", sysfs, entry);  in sysfs__read_str()
530 	const char *sysfs = sysfs__mountpoint();  in sysfs__write_int()  local
532 	if (!sysfs)  in sysfs__write_int()
535 	if (snprintf(path, sizeof(path), "%s/%s", sysfs, entry) >= PATH_MAX)  in sysfs__write_int()