Re: + ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages.patchadded to -mm tree

[Rik van Riel]

On 03/24/2011 08:53 AM, Johannes Weiner wrote:
> On Tue, Mar 01, 2011 at 03:41:06PM -0800, akpm@xxxxxxxxxxxxxxxxxxxx wrote:
> > diff -puN include/linux/mmzone.h~ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages include/linux/mmzone.h
> > --- a/include/linux/mmzone.h~ksm-add-vm_stat-and-meminfo-entry-to-reflect-pte-mapping-to-ksm-pages
> > +++ a/include/linux/mmzone.h
> > @@ -115,6 +115,9 @@ enum zone_stat_item {
> >   	NUMA_OTHER,		/* allocation from other node */
> >   #endif
> >   	NR_ANON_TRANSPARENT_HUGEPAGES,
> > +#ifdef CONFIG_KSM
> > +	NR_KSM_PAGES_SHARING,
> > +#endif
> >   	NR_VM_ZONE_STAT_ITEMS };
>
> This adds a zone stat item without a corresponding entry in
> vm_stat_text.  As a result, all vm event entries in /proc/vmstat show
> the value of the respective previous counter.
>
> Signed-off-by: Johannes Weiner<hannes@xxxxxxxxxxx>

Acked-by: Rik van Riel <riel@xxxxxxxxxx>


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