tty_unthrottle_safe  299 drivers/tty/n_tty.c 		unthrottled = tty_unthrottle_safe(tty);
tty_unthrottle_safe 1757 drivers/tty/n_tty.c 			tty_unthrottle_safe(tty);
tty_unthrottle_safe  497 include/linux/tty.h extern int tty_unthrottle_safe(struct tty_struct *tty);