linux-kernel - Re: [RFC PATCH 1/5] mm, page_alloc: support multiple pages allocation

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Message-ID: <20130704042925.GB7132@lge.com>
Date:	Thu, 4 Jul 2013 13:29:25 +0900
From:	Joonsoo Kim <iamjoonsoo.kim@....com>
To:	Christoph Lameter <cl@...ux.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Mel Gorman <mgorman@...e.de>,
	David Rientjes <rientjes@...gle.com>,
	Glauber Costa <glommer@...il.com>,
	Johannes Weiner <hannes@...xchg.org>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Rik van Riel <riel@...hat.com>,
	Hugh Dickins <hughd@...gle.com>,
	Minchan Kim <minchan@...nel.org>,
	Jiang Liu <jiang.liu@...wei.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 1/5] mm, page_alloc: support multiple pages allocation

On Wed, Jul 03, 2013 at 03:57:45PM +0000, Christoph Lameter wrote:
> On Wed, 3 Jul 2013, Joonsoo Kim wrote:
> 
> > @@ -298,13 +298,15 @@ static inline void arch_alloc_page(struct page *page, int order) { }
> >
> >  struct page *
> >  __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
> > -		       struct zonelist *zonelist, nodemask_t *nodemask);
> > +		       struct zonelist *zonelist, nodemask_t *nodemask,
> > +		       unsigned long *nr_pages, struct page **pages);
> >
> 
> Add a separate function for the allocation of multiple pages instead?

Hello.

I will try it, but, I don't like to implement a separate function.
Please reference my reply to [0/5].

Thanks.
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