RE: [PATCH V2 1/3] mm: Export split_page()

[KY Srinivasan]

> -----Original Message-----
> From: devel [mailto:devel-bounces@xxxxxxxxxxxxxxxxxxxxxx] On Behalf Of KY
> Srinivasan
> Sent: Tuesday, March 19, 2013 5:40 PM
> To: Michal Hocko
> Cc: olaf@xxxxxxxxx; gregkh@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> linux-mm@xxxxxxxxx; andi@xxxxxxxxxxxxxx; yinghan@xxxxxxxxxx;
> hannes@xxxxxxxxxxx; apw@xxxxxxxxxxxxx; devel@xxxxxxxxxxxxxxxxxxxxxx;
> akpm@xxxxxxxxxxxxxxxxxxxx; kamezawa.hiroyuki@xxxxxxxxx
> Subject: RE: [PATCH V2 1/3] mm: Export split_page()
> 
> 
> 
> > -----Original Message-----
> > From: Michal Hocko [mailto:mhocko@xxxxxxx]
> > Sent: Tuesday, March 19, 2013 10:13 AM
> > To: KY Srinivasan
> > Cc: gregkh@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> > devel@xxxxxxxxxxxxxxxxxxxxxx; olaf@xxxxxxxxx; apw@xxxxxxxxxxxxx;
> > andi@xxxxxxxxxxxxxx; akpm@xxxxxxxxxxxxxxxxxxxx; linux-mm@xxxxxxxxx;
> > kamezawa.hiroyuki@xxxxxxxxx; hannes@xxxxxxxxxxx; yinghan@xxxxxxxxxx
> > Subject: Re: [PATCH V2 1/3] mm: Export split_page()
> >
> > On Mon 18-03-13 13:51:36, K. Y. Srinivasan wrote:
> > > This symbol would be used in the Hyper-V balloon driver to support 2M
> > > allocations.
> > >
> > > In this version of the patch, based on feedback from Michal Hocko
> > > <mhocko@xxxxxxx>, I have updated the patch description.
> >
> > I guess this part is not necessary ;)
> >
> > >
> > > Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
> >
> > Anyway
> > Acked-by: Michal Hocko <mhocko@xxxxxxx>
> 
> Greg,
> 
> Would you be taking this patch through your tree?
> 
> Regards,

Andrew,

Could you take this patch through your tree.

Regards,

K. Y
> 
> K. Y
> >
> > > ---
> > >  mm/page_alloc.c |    1 +
> > >  1 files changed, 1 insertions(+), 0 deletions(-)
> > >
> > > diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> > > index 6cacfee..7e0ead6 100644
> > > --- a/mm/page_alloc.c
> > > +++ b/mm/page_alloc.c
> > > @@ -1404,6 +1404,7 @@ void split_page(struct page *page, unsigned int
> order)
> > >  	for (i = 1; i < (1 << order); i++)
> > >  		set_page_refcounted(page + i);
> > >  }
> > > +EXPORT_SYMBOL_GPL(split_page);
> > >
> > >  static int __isolate_free_page(struct page *page, unsigned int order)
> > >  {
> > > --
> > > 1.7.4.1
> > >
> > > --
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> >
> > --
> > Michal Hocko
> > SUSE Labs
> >
> 
> 
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