linux-kernel - Re: [PATCH] Make GFP_DMA allocations w/o ZONE

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Date:	Fri, 10 Jun 2011 15:24:11 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	David Rientjes <rientjes@...gle.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Mel Gorman <mel@....ul.ie>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Rik van Riel <riel@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] Make GFP_DMA allocations w/o ZONE_DMA emit a warning
 instead of failing

On Wed, Jun 1, 2011 at 3:04 AM, Dmitry Eremin-Solenikov
<dbaryshkov@...il.com> wrote:
> Please be more polite to other people. After a197b59ae6 all allocations
> with GFP_DMA set on nodes without ZONE_DMA fail nearly silently (only
> one warning during bootup is emited, no matter how many things fail).
> This is a very crude change on behaviour. To be more civil, instead of
> failing emit noisy warnings each time smbd. tries to allocate a GFP_DMA
> memory on non-ZONE_DMA node.

The whole thing already got reverted in commit 1fa7b6a29c613.

                   Linus
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