linux-kernel - Re: [PATCH] add iommu_num

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Date:	Tue, 29 Jul 2008 11:50:27 +0200
From:	Joerg Roedel <joerg.roedel@....com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	David Miller <davem@...emloft.net>, fujita.tomonori@....ntt.co.jp,
	mingo@...e.hu, mingo@...hat.com, tglx@...utronix.de,
	linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
	bhavna.sarathy@....com, robert.richter@....com,
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	jbarnes@...tuousgeek.org, linux-next@...r.kernel.org
Subject: Re: [PATCH] add iommu_num_pages helper function

On Tue, Jul 29, 2008 at 04:45:23PM +1000, Stephen Rothwell wrote:
> Hi Dave,
> 
> On Mon, 28 Jul 2008 22:24:39 -0700 (PDT) David Miller <davem@...emloft.net> wrote:
> >
> > sparc64: Fix build after addition of iommu_num_pages() helper.
> 
> I added this to the end of linux-next for today.  Hopefully we will have
> a fix in Linus' tree tomorrow.

Yes, my fault, sorry for that breakage :-/
I think moving that function to x86-only code is the best solution for
now. Before moving it back to generic code we need an architecture
independent way to find out the IOMMU page size.

FUJITA,

do you want to work on that or should I try to do this and send it to
you for review?

Joerg

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