313 FS(sysfs,   FS__SYSFS);
458 	const char *sysfs = sysfs__mountpoint();  in sysfs__read_ull_base()  local
460 	if (!sysfs)  in sysfs__read_ull_base()
463 	snprintf(path, sizeof(path), "%s/%s", sysfs, entry);  in sysfs__read_ull_base()
481 	const char *sysfs = sysfs__mountpoint();  in sysfs__read_int()  local
483 	if (!sysfs)  in sysfs__read_int()
486 	snprintf(path, sizeof(path), "%s/%s", sysfs, entry);  in sysfs__read_int()
494 	const char *sysfs = sysfs__mountpoint();  in sysfs__read_str()  local
496 	if (!sysfs)  in sysfs__read_str()
499 	snprintf(path, sizeof(path), "%s/%s", sysfs, entry);  in sysfs__read_str()
549 	const char *sysfs = sysfs__mountpoint();  in sysfs__write_int()  local
551 	if (!sysfs)  in sysfs__write_int()
554 	if (snprintf(path, sizeof(path), "%s/%s", sysfs, entry) >= PATH_MAX)  in sysfs__write_int()