irq_desc_lock_class   25 kernel/irq/irqdesc.c static struct lock_class_key irq_desc_lock_class;
irq_desc_lock_class  405 kernel/irq/irqdesc.c 	lockdep_set_class(&desc->lock, &irq_desc_lock_class);
irq_desc_lock_class  574 kernel/irq/irqdesc.c 		lockdep_set_class(&desc[i].lock, &irq_desc_lock_class);