Re: [PATCH] remove useless highmem bounce from loop/cryptoloop
From: Jens Axboe (axboe_at_suse.de)
Date: 10/31/03
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- In reply to: Jari Ruusu: "Re: [PATCH] remove useless highmem bounce from loop/cryptoloop"
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Date: Fri, 31 Oct 2003 14:02:08 +0100 To: Jari Ruusu <jariruusu@users.sourceforge.net>
On Fri, Oct 31 2003, Jari Ruusu wrote:
> Andrew Morton wrote:
> > Jari Ruusu <jariruusu@users.sourceforge.net> wrote:
> > > Cryptoapi interface is quite broken. Your change extends that breakage to
> > > loop transfer interface. Please don't do that.
> >
> > Please describe this breakage.
>
> It is broken because it includes kmaps. kmaps may be required evil thing
> that is currectly required, but in long term kmaps deserve fate of DOS EMS.
> Less interfaces that include that damage, the better. Please don't include
> that damage in loop transfer interface.
Bouncing is better?! Get real.
An interface based on page,len,offset is so much better than a virtual
address. It works equally well on sane archs as insane ones.
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- Previous message: Roger Luethi: "Re: 2.6.0-test9 - poor swap performance on low end machines"
- In reply to: Jari Ruusu: "Re: [PATCH] remove useless highmem bounce from loop/cryptoloop"
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