532 htb_class_mode(struct htb_class *cl, s64 *diff)  in htb_class_mode()  argument
536 	if ((toks = (cl->ctokens + *diff)) < htb_lowater(cl)) {  in htb_class_mode()
537 		*diff = -toks;  in htb_class_mode()
541 	if ((toks = (cl->tokens + *diff)) >= htb_hiwater(cl))  in htb_class_mode()
544 	*diff = -toks;  in htb_class_mode()
561 htb_change_class_mode(struct htb_sched *q, struct htb_class *cl, s64 *diff)  in htb_change_class_mode()  argument
563 	enum htb_cmode new_mode = htb_class_mode(cl, diff);  in htb_change_class_mode()
657 static inline void htb_accnt_tokens(struct htb_class *cl, int bytes, s64 diff)  in htb_accnt_tokens()  argument
659 	s64 toks = diff + cl->tokens;  in htb_accnt_tokens()
670 static inline void htb_accnt_ctokens(struct htb_class *cl, int bytes, s64 diff)  in htb_accnt_ctokens()  argument
672 	s64 toks = diff + cl->ctokens;  in htb_accnt_ctokens()
703 	s64 diff;  in htb_charge_class()  local
706 		diff = min_t(s64, q->now - cl->t_c, cl->mbuffer);  in htb_charge_class()
710 			htb_accnt_tokens(cl, bytes, diff);  in htb_charge_class()
713 			cl->tokens += diff;	/* we moved t_c; update tokens */  in htb_charge_class()
715 		htb_accnt_ctokens(cl, bytes, diff);  in htb_charge_class()
719 		diff = 0;  in htb_charge_class()
720 		htb_change_class_mode(q, cl, &diff);  in htb_charge_class()
725 				htb_add_to_wait_tree(q, cl, diff);  in htb_charge_class()
758 		s64 diff;  in htb_do_events()  local
769 		diff = min_t(s64, q->now - cl->t_c, cl->mbuffer);  in htb_do_events()
770 		htb_change_class_mode(q, cl, &diff);  in htb_do_events()
772 			htb_add_to_wait_tree(q, cl, diff);  in htb_do_events()