On Wed, 29 Feb 2012, Johannes Weiner wrote:
> On Tue, Feb 28, 2012 at 09:30:17PM -0800, Hugh Dickins wrote:
> >
> > + anon = PageAnon(page);
> > +
> > switch (ctype) {
> > case MEM_CGROUP_CHARGE_TYPE_MAPPED:
> > + anon = true;
> > + /* fallthrough */
>
> If you don't mind, could you add a small comment on why this is the
> exception where we don't trust page->mapping?
Right, I'll send an incremental fix for that.
>
> Other than that,
> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Thanks,
Hugh
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