linux-kernel - RE: [PATCH V2 1/3] mm: Export split

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Date:	Tue, 19 Mar 2013 21:39:46 +0000
From:	KY Srinivasan <kys@...rosoft.com>
To:	Michal Hocko <mhocko@...e.cz>
CC:	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
	"olaf@...fle.de" <olaf@...fle.de>,
	"apw@...onical.com" <apw@...onical.com>,
	"andi@...stfloor.org" <andi@...stfloor.org>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"kamezawa.hiroyuki@...il.com" <kamezawa.hiroyuki@...il.com>,
	"hannes@...xchg.org" <hannes@...xchg.org>,
	"yinghan@...gle.com" <yinghan@...gle.com>
Subject: RE: [PATCH V2 1/3]  mm: Export split_page()



> -----Original Message-----
> From: Michal Hocko [mailto:mhocko@...e.cz]
> Sent: Tuesday, March 19, 2013 10:13 AM
> To: KY Srinivasan
> Cc: gregkh@...uxfoundation.org; linux-kernel@...r.kernel.org;
> devel@...uxdriverproject.org; olaf@...fle.de; apw@...onical.com;
> andi@...stfloor.org; akpm@...ux-foundation.org; linux-mm@...ck.org;
> kamezawa.hiroyuki@...il.com; hannes@...xchg.org; yinghan@...gle.com
> 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@...e.cz>, I have updated the patch description.
> 
> I guess this part is not necessary ;)
> 
> >
> > Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
> 
> Anyway
> Acked-by: Michal Hocko <mhocko@...e.cz>

Greg,

Would you be taking this patch through your tree?

Regards,

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
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> > the body of a message to majordomo@...r.kernel.org
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at  http://www.tux.org/lkml/
> 
> --
> Michal Hocko
> SUSE Labs
> 


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