hung_up_tty_compat_ioctl  508 drivers/tty/tty_io.c 	.compat_ioctl	= hung_up_tty_compat_ioctl,
hung_up_tty_compat_ioctl 2851 drivers/tty/tty_io.c 		return hung_up_tty_compat_ioctl(file, cmd, arg);