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Date: Mon, 17 Nov 2003 22:24:42 +0100
From: Andre Oppermann <oppermann@pipeline.ch>
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To: Mike Silbersack <silby@silby.com>
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	<20031117140117.T3229@odysseus.silby.com>
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cc: Alan Cox <alc@FreeBSD.org>
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Subject: Re: cvs commit: src/sys/i386/include sf_buf.h src/sys/i386/i386   
 vm_machdep.c
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Mike Silbersack wrote:
> 
> On Mon, 17 Nov 2003, Alan Cox wrote:
> 
> > alc         2003/11/17 10:22:24 PST
> >
> >   FreeBSD src repository
> >
> >   Modified files:
> >     sys/i386/include     sf_buf.h
> >     sys/i386/i386        vm_machdep.c
> >   Log:
> >    - Change the i386's sf_buf implementation so that it never allocates
> >      more than one sf_buf for one vm_page.  To accomplish this, we add
> >      a global hash table mapping vm_pages to sf_bufs and a reference
> >      count to each sf_buf.  (This is similar to the patches for RELENG_4
> >      at http://www.cs.princeton.edu/~yruan/debox/.)
> 
> Cool!
> 
> I should have the other two parts of the DeBox patch finished up within a
> week, so it sounds like 5.2 will really have turbocharged sendfile
> support. :)

Way cool!  We should make a t-shirt for that ;-)

-- 
Andre