orig_suppress_printk  530 drivers/tty/sysrq.c 	int orig_suppress_printk;
orig_suppress_printk  533 drivers/tty/sysrq.c 	orig_suppress_printk = suppress_printk;
orig_suppress_printk  582 drivers/tty/sysrq.c 	suppress_printk = orig_suppress_printk;