Re: [PATCH 04/09] memcg: make zone_reclaim_stat

KOSAKI Motohiro
2008-12-01T00:48:57Z

> > +struct zone_reclaim_stat*
> > +mem_cgroup_get_reclaim_stat_by_page(struct page *page)
> > +{
> > + return NULL;
> > +}
>
> > + memcg_reclaim_stat = mem_cgroup_get_reclaim_stat_by_page(page);
> > + memcg_reclaim_stat->recent_rotated[!!file]++;
> > + memcg_reclaim_stat->recent_scanned[!!file]++;
>
> Won't this cause a null pointer dereference when
> not using memcg?

Ahhh, thank you.
that is definitly silly bug.