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Subject: Re: [patch] Prefetching file_read_actor()
To: akpm@zip.com.au (Andrew Morton)
Date: Tue, 1 Jan 2002 10:30:18 +0000 (GMT)
Cc: manfred@colorfullife.com (Manfred Spraul), davej@suse.de (Dave Jones),
        linux-kernel@vger.kernel.org (Linux Kernel)
In-Reply-To: <3C30BC5F.227349E8@zip.com.au> from "Andrew Morton" at Dec 31, 2001 11:28:31 AM
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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
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> Looks like you'll need to do a __get_user() against the page to
> populate the tlb.  We're going to need it in the copy_to_user()
> anyway, so the cost is negligible.

Please bury such things in arch/cpu specific routines. Most non intel
processor hardware isnt that broken.
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