linux-kernel - Re: [PATCH 01/17] mm: sl[au]b: Add knowledge of PFMEMALLOC reserve pages

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Message-ID: <4FE39290.8020609@redhat.com>
Date:	Thu, 21 Jun 2012 17:30:56 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Mel Gorman <mgorman@...e.de>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Linux-MM <linux-mm@...ck.org>,
	Linux-Netdev <netdev@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	David Miller <davem@...emloft.net>, Neil Brown <neilb@...e.de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Mike Christie <michaelc@...wisc.edu>,
	Eric B Munson <emunson@...bm.net>,
	Sebastian Andrzej Siewior <sebastian@...akpoint.cc>
Subject: Re: [PATCH 01/17] mm: sl[au]b: Add knowledge of PFMEMALLOC reserve
 pages

On 06/20/2012 07:43 AM, Mel Gorman wrote:

> +/* Clears ac->pfmemalloc if no slabs have pfmalloc set */
> +static void check_ac_pfmemalloc(struct kmem_cache *cachep,
> +						struct array_cache *ac)
> +{

> +	pfmemalloc_active = false;
> +out:
> +	spin_unlock_irqrestore(&l3->list_lock, flags);
> +}

The comment and the function do not seem to match.

Otherwise, the patch looks reasonable.
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