__do_SAK         2939 drivers/tty/tty_io.c 	__do_SAK(tty);
__do_SAK         1078 drivers/tty/vt/vt_ioctl.c 			__do_SAK(tty);
__do_SAK          505 include/linux/tty.h extern void __do_SAK(struct tty_struct *tty);