QFQ_MAX_SLOTS
i = (grp->front + offset) % QFQ_MAX_SLOTS;
for (j = 0; j < QFQ_MAX_SLOTS; j++)
struct hlist_head slots[QFQ_MAX_SLOTS];
if (unlikely(slot > QFQ_MAX_SLOTS - 2)) {
((u64)(QFQ_MAX_SLOTS - 2)<<grp->slot_shift);
slot = QFQ_MAX_SLOTS - 2;
i = (grp->front + slot) % QFQ_MAX_SLOTS;
grp->front = (grp->front + i) % QFQ_MAX_SLOTS;
grp->front = (grp->front - i) % QFQ_MAX_SLOTS;