linux-kernel - Re: [PATCH] Export symbol ksize()

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Message-ID: <20090216015706.GA13948@gondor.apana.org.au>
Date:	Mon, 16 Feb 2009 09:57:06 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Matt Mackall <mpm@...enic.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Pekka Enberg <penberg@...helsinki.fi>,
	"Kirill A. Shutemov" <kirill@...temov.name>,
	Christoph Lameter <cl@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	linux-crypto@...r.kernel.org, Geert.Uytterhoeven@...ycom.com
Subject: Re: [PATCH] Export symbol ksize()

On Sun, Feb 15, 2009 at 07:54:39PM -0600, Matt Mackall wrote:
>
> I'll bite.. what's wrong with page boundaries? Do we play per-SKB TLB
> games in virtual network drivers?

Because virtual physical memory is not physically contiguous.

Cheers,
-- 
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Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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