echo_head          95 drivers/tty/n_tty.c 	size_t echo_head;
echo_head         779 drivers/tty/n_tty.c 	head = ldata->echo_head;
echo_head         824 drivers/tty/n_tty.c 	    ldata->echo_commit == ldata->echo_head)
echo_head         828 drivers/tty/n_tty.c 	ldata->echo_commit = ldata->echo_head;
echo_head         843 drivers/tty/n_tty.c 	*echo_buf_addr(ldata, ldata->echo_head) = c;
echo_head         845 drivers/tty/n_tty.c 	ldata->echo_head++;
echo_head        1137 drivers/tty/n_tty.c 		ldata->echo_head = ldata->echo_tail = 0;