echo_tail         123 drivers/tty/n_tty.c 	size_t echo_tail;
echo_tail         635 drivers/tty/n_tty.c 	tail = ldata->echo_tail;
echo_tail         768 drivers/tty/n_tty.c 	ldata->echo_tail = tail;
echo_tail         781 drivers/tty/n_tty.c 	old = ldata->echo_commit - ldata->echo_tail;
echo_tail         786 drivers/tty/n_tty.c 	nr = head - ldata->echo_tail;
echo_tail         806 drivers/tty/n_tty.c 	if (ldata->echo_mark == ldata->echo_tail)
echo_tail        1137 drivers/tty/n_tty.c 		ldata->echo_head = ldata->echo_tail = 0;