tag	line	file	source code
old_vc_mode	511	drivers/char/tty_io.c	unsigned char old_vc_mode;
old_vc_mode	524	drivers/char/tty_io.c	old_vc_mode = vt_cons[fg_console]->vc_mode;
old_vc_mode	560	drivers/char/tty_io.c	if (old_vc_mode != vt_cons[new_console]->vc_mode)