sysrq_handler_registered  970 drivers/tty/sysrq.c static bool sysrq_handler_registered;
sysrq_handler_registered  982 drivers/tty/sysrq.c 		sysrq_handler_registered = true;
sysrq_handler_registered  987 drivers/tty/sysrq.c 	if (sysrq_handler_registered) {
sysrq_handler_registered  989 drivers/tty/sysrq.c 		sysrq_handler_registered = false;