from_off         4727 drivers/tty/vt/vt.c 	int from, wrap, from_off, avail;
from_off         4744 drivers/tty/vt/vt.c 	from_off = (vorigin - from + wrap) % wrap + lines * c->vc_size_row;
from_off         4750 drivers/tty/vt/vt.c 	if (from_off < margin)
from_off         4751 drivers/tty/vt/vt.c 		from_off = 0;
from_off         4752 drivers/tty/vt/vt.c 	if (from_off > avail - margin)
from_off         4753 drivers/tty/vt/vt.c 		from_off = avail;
from_off         4755 drivers/tty/vt/vt.c 	c->vc_visible_origin = ubase + (from + from_off) % wrap;