linux-kernel - Re: [PATCH V3] Fix Committed

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Message-Id: <20090420181617.61B1.A69D9226@jp.fujitsu.com>
Date:	Mon, 20 Apr 2009 18:18:38 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Eric B Munson <ebmunson@...ibm.com>
Cc:	kosaki.motohiro@...fujitsu.com, dave@...ux.vnet.ibm.com,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	mel@...ux.vnet.ibm.com, cl@...ux-foundation.org
Subject: Re: [PATCH V3] Fix Committed_AS underflow

> This patch makes a small change to an earlier patch by Kosaki Motohiro.
> The threshold calculation was changed to avoid the overhead of calculating
> the number of online cpus each time the threshold is needed.

IIRC, Mel have the patch of kill num_online_cups() calculation cost.
but I can accept your patch because mel patch haven't merged mainline yet.

Thanks :)



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