spin_unlock_irq(&elv_list_lock); 
static struct elevator_type *elevator_find(const char *name){	struct elevator_type *e = NULL;	struct list_head *entry;	spin_lock_irq(&elv_list_lock);	list_for_each(entry, &elv_list) {		struct elevator_type *__e;		__e = list_entry(entry, struct elevator_type, list);		if (!strcmp(__e->elevator_name, name)) {			e = __e;			break;		}	}	spin_unlock_irq(&elv_list_lock);	return e;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/2824bc9328467127083c1325f54b67d298c333b2/elevator.c/clean/drivers/block/elevator.c