CPUHP_BLK_MQ_DEAD
cpuhp_state_remove_instance_nocalls(CPUHP_BLK_MQ_DEAD,
cpuhp_state_add_instance_nocalls(CPUHP_BLK_MQ_DEAD,
cpuhp_setup_state_multi(CPUHP_BLK_MQ_DEAD, "block/mq:dead", NULL,