On Sun, Mar 13, 2022 at 2:18 PM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote:
>
> On Sun, Mar 13, 2022 at 02:10:12PM -0700, Eric Dumazet wrote:
> > @@ -3065,6 +3062,12 @@ static int rmqueue_bulk(struct zone *zone,
> > unsigned int order,
> > */
> > __mod_zone_page_state(zone, NR_FREE_PAGES, -(i << order));
> > spin_unlock(&zone->lock);
> > + list_for_each_entry_safe(page, tmp, list, lru) {
> > + if (unlikely(check_pcp_refill(page))) {
> > + list_del(&page->lru);
> > + allocated--;
> > + }
> > + }
>
> ... you'd need to adjust __mod_zone_page_state() too, right?
Probably !
This was only to show the basic idea, as I said, not even compiled or tested :)
