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Date: Sat, 3 Feb 2007 10:16:47 +1100
From: David Chinner <dgc@....com>
To: Matt Mackall <mpm@...enic.com>
Cc: Christoph Hellwig <hch@...radead.org>, David Chinner <dgc@....com>,
Andrew Morton <akpm@...l.org>,
"Martin J. Bligh" <mbligh@...igh.org>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
linux-kernel@...r.kernel.org, linux-mm@...ck.org,
Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH] mm: remove global locks from mm/highmem.c
On Fri, Feb 02, 2007 at 01:24:40PM -0600, Matt Mackall wrote:
> On Fri, Feb 02, 2007 at 12:05:11PM +0000, Christoph Hellwig wrote:
> > On Wed, Jan 31, 2007 at 02:22:24PM +1100, David Chinner wrote:
> > > > Yup. Even better, use clear_highpage().
> > >
> > > For even more goodness, clearmem_highpage_flush() does exactly
> > > the right thing for partial page zeroing ;)
> >
> > Note that there are tons of places in buffer.c that could use
> > clearmem_highpage_flush(). See the so far untested patch below:
> >
>
> You probably need s/memclear/clearmem/g..
Not needed - as usual, the code is right and the comments
are wrong. ;)
Cheers,
Dave.
--
Dave Chinner
Principal Engineer
SGI Australian Software Group
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