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Date: Tue, 25 Dec 2012 23:26:57 +0100
From: Olivier Houchard <cognet@ci0.org>
To: Peter Jeremy <peter@rulingia.com>
Subject: Re: svn commit: r244469 - head/sys/arm/arm
Message-ID: <20121225222657.GA98807@ci0.org>
References: <201212200035.qBK0ZRU0022739@svn.freebsd.org>
 <20121224211921.GA54928@server.rulingia.com>
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Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org,
 src-committers@FreeBSD.org, Olivier Houchard <cognet@FreeBSD.org>
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On Tue, Dec 25, 2012 at 08:19:21AM +1100, Peter Jeremy wrote:
> On 2012-Dec-20 00:35:27 +0000, Olivier Houchard <cognet@FreeBSD.org> wrote:
> >Author: cognet
> >Date: Thu Dec 20 00:35:26 2012
> >New Revision: 244469
> >URL: http://svnweb.freebsd.org/changeset/base/244469
> >
> >Log:
> >  Use the new allocator in bus_dmamem_alloc().
> >
> >Modified:
> >  head/sys/arm/arm/busdma_machdep-v6.c
> 
> Do you have any plans to make similar changes to the other busdma_machdep.c
> files?
> 

Hi Peter,

Similar changes were made to arm busdma_machdep.c, it might be interesting to
do so on mips, but less than it is on arm, as the mips port usually uses KSEG1
to access memory uncached. I guess it's much less interesting on other arches,
which can do cache snooping.

Regards,

Olivier