linux-kernel - Re: [patch v2] mm, pcp: allow restoring percpu_pagelist

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Message-ID: <alpine.DEB.2.02.1406051354420.18119@chino.kir.corp.google.com>
Date:	Thu, 5 Jun 2014 13:55:28 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Oleg Drokin <green@...uxhacker.ru>
cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Rik van Riel <riel@...hat.com>, Mel Gorman <mgorman@...e.de>,
	Cody P Schafer <cody@...ux.vnet.ibm.com>,
	Randy Dunlap <rdunlap@...radead.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	linux-doc@...r.kernel.org, devel@...verdev.osuosl.org
Subject: Re: [patch v2] mm, pcp: allow restoring percpu_pagelist_fraction
 default

On Wed, 4 Jun 2014, Oleg Drokin wrote:

> Minor nitpick I guess, but ret cannot be anything but 0 here I think (until somebody changes the way proc_dointvec_minmax for write=true operates)?
> 

We need to return 0 regardless of whether proc_dointvec_minmax() changes 
in the future, the patch is correct.
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