Re: [PATCH 5/5] have smaps show transparent huge pages

[Mel Gorman]

On Thu, Feb 10, 2011 at 07:01:55AM -0800, Dave Hansen wrote:
> On Thu, 2011-02-10 at 11:20 +0000, Mel Gorman wrote:
> > > @@ -394,6 +395,7 @@ static int smaps_pte_range(pmd_t *pmd, u
> > >                       spin_lock(&walk->mm->page_table_lock);
> > >               } else {
> > >                       smaps_pte_entry(*(pte_t *)pmd, addr, HPAGE_SIZE, walk);
> > > +                     mss->anonymous_thp += HPAGE_SIZE;
> > 
> > I should have thought of this for the previous patch but should this be
> > HPAGE_PMD_SIZE instead of HPAGE_SIZE? Right now, they are the same value
> > but they are not the same thing.
> 
> Probably.  There's also a nice BUG() in HPAGE_PMD_SIZE if the THP config
> option is off, which is an added bonus.
> 

Unless Andrea has an objection, I'd prefer to see HPAGE_PMD_SIZE.
Assuming that's ok;

Acked-by: Mel Gorman <mel@xxxxxxxxx>

for the whole series.

Thanks Dave.

-- 
Mel Gorman
SUSE Labs
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