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Date:	Tue, 10 Nov 2009 22:29:28 +0000 (GMT)
From:	Hugh Dickins <>
To:	Peter Zijlstra <>
cc:	Hugh Dickins <>,
	Andrew Morton <>,
	Izik Eidus <>,
	Andrea Arcangeli <>,
	Christoph Lameter <>,,
Subject: Re: [PATCH 5/6] mm: stop ptlock enlarging struct page

On Tue, 10 Nov 2009, Peter Zijlstra wrote:
> fwiw, in -rt we carry this, because there spinlock_t is huge even
> without lockdep.

Thanks, I may want to consider that; but I'm not keen on darting
off to another cacheline even for the non-debug spinlock case.

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