From: Mel Gorman <mgorman@suse.de>
Subject: Re: [PATCH 05/19] mm: page_alloc: Calculate classzone_idx once from
 the zonelist ref
Date: Wed, 14 May 2014 07:32:07 +0100
Message-ID: <20140514063207.GX23991@suse.de>
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 <20140513152556.d14e3eaff8949a7010c02686@linux-foundation.org>
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Cc: Johannes Weiner <hannes@cmpxchg.org>, Vlastimil Babka <vbabka@suse.cz>,
	Jan Kara <jack@suse.cz>, Michal Hocko <mhocko@suse.cz>,
	Hugh Dickins <hughd@google.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Dave Hansen <dave.hansen@intel.com>,
	Linux Kernel <linux-kernel@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>,
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To: Andrew Morton <akpm@linux-foundation.org>
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On Tue, May 13, 2014 at 03:25:56PM -0700, Andrew Morton wrote:
> On Tue, 13 May 2014 10:45:36 +0100 Mel Gorman <mgorman@suse.de> wrote:
> 
> > There is no need to calculate zone_idx(preferred_zone) multiple times
> > or use the pgdat to figure it out.
> > 
> 
> This one falls afoul of pending mm/next changes in non-trivial ways.

No problem, I can rework this patch on top of mmotm. Thanks.

-- 
Mel Gorman
SUSE Labs

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