760 		struct rb_node **pptr;  in htb_lookup_leaf()  member
766 	sp->pptr = &hprio->ptr;  in htb_lookup_leaf()
770 		if (!*sp->pptr && *sp->pid) {  in htb_lookup_leaf()
774 			*sp->pptr =  in htb_lookup_leaf()
780 		if (!*sp->pptr) {	/* we are at right end; rewind & go up */  in htb_lookup_leaf()
781 			*sp->pptr = sp->root;  in htb_lookup_leaf()
782 			while ((*sp->pptr)->rb_left)  in htb_lookup_leaf()
783 				*sp->pptr = (*sp->pptr)->rb_left;  in htb_lookup_leaf()
786 				if (!*sp->pptr) {  in htb_lookup_leaf()
790 				htb_next_rb_node(sp->pptr);  in htb_lookup_leaf()
796 			cl = rb_entry(*sp->pptr, struct htb_class, node[prio]);  in htb_lookup_leaf()
801 			sp->pptr = &clp->ptr;  in htb_lookup_leaf()