/* Can sleep, may be called under the atomic_read_lock mutex but this is not guaranteed.  */
static void check_unthrottle(struct tty_struct *tty)
/* Can sleep, may be called under the atomic_read_lock mutex but this is not guaranteed.  */
static void check_unthrottle(struct tty_struct *tty)
{
	if (tty->count)
		tty_unthrottle(tty);
}