linux-kernel - Re: [patch 0/7] [RFC] SLUB: Improve allocpercpu to reduce per cpu access overhead

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Message-Id: <20071101.142936.114015234.davem@davemloft.net>
Date:	Thu, 01 Nov 2007 14:29:36 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	clameter@....com
Cc:	akpm@...ux-foundation.org, linux-arch@...r.kernel.org,
	linux-kernel@...r.kernel.org, mathieu.desnoyers@...ymtl.ca,
	penberg@...helsinki.fi
Subject: Re: [patch 0/7] [RFC] SLUB: Improve allocpercpu to reduce per cpu
 access overhead

From: Christoph Lameter <clameter@....com>
Date: Thu, 1 Nov 2007 06:03:44 -0700 (PDT)

> In order to make it truly dynamic we would have to virtually map the
> area.  vmap? But that reduces performance.

But it would still be faster than the double-indirection we do now,
right?
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