linux-kernel - Re: [PATCH 2/6] change alloc function in pcpu_alloc

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Message-ID: <4BCCD8BD.1020307@kernel.org>
Date:	Tue, 20 Apr 2010 07:27:09 +0900
From:	Tejun Heo <tj@...nel.org>
To:	Christoph Lameter <cl@...ux-foundation.org>
CC:	Minchan Kim <minchan.kim@...il.com>, Mel Gorman <mel@....ul.ie>,
	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Bob Liu <lliubbo@...il.com>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH 2/6] change alloc function in pcpu_alloc_pages

Hello, Christoph.

On 04/20/2010 02:38 AM, Christoph Lameter wrote:
> alloc_pages_exact_node results in more confusion because it does suggest
> that fallback to other nodes is not allowed.

I can't see why alloc_pages_exact_node() exists at all.  It's in the
mainline and if you look at the difference between alloc_pages_node()
and alloc_pages_exact_node(), it's almost silly.  :-(

-- 
tejun
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