Date: Mon, 7 Mar 2011 08:35:13 -0800
From: Andi Kleen <ak@linux.intel.com>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Andi Kleen <andi@firstfloor.org>, akpm@linux-foundation.org,
        linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 8/8] Add VM counters for transparent hugepages
Message-ID: <20110307163513.GC13384@alboin.amr.corp.intel.com>
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> Don't we need to make per zone stastics? I'm afraid small dma zone 
> makes much thp-splitting and screw up this stastics.

Does it? I haven't seen that so far.

If it happens a lot it would be better to disable THP for the 16MB DMA
zone at least. Or did you mean the 4GB zone?

-Andi
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