100 	struct cbq_class	*sibling;	/* Sibling chain */  member
878 			} while ((cl = cl->sibling) != this->children);  in cbq_adjust_levels()
986 		clp = &this->sibling;  in cbq_unlink_class()
990 				*clp = cl->sibling;  in cbq_unlink_class()
993 			clp = &cl->sibling;  in cbq_unlink_class()
994 		} while ((cl = *clp) != this->sibling);  in cbq_unlink_class()
997 			this->tparent->children = this->sibling;  in cbq_unlink_class()
998 			if (this->sibling == this)  in cbq_unlink_class()
1002 		WARN_ON(this->sibling != this);  in cbq_unlink_class()
1011 	this->sibling = this;  in cbq_link_class()
1020 		this->sibling = parent->children->sibling;  in cbq_link_class()
1021 		parent->children->sibling = this;  in cbq_link_class()
1191 	q->link.sibling = &q->link;  in cbq_init()