tag	line	file	source code
special_flag	468	kernel/chr_drv/tty_io.c	int c, special_flag;
special_flag	494	kernel/chr_drv/tty_io.c	special_flag = !clear_bit(tty->read_q.tail,
special_flag	503	kernel/chr_drv/tty_io.c	if (special_flag) {