From: Ian Campbell <Ian.Campbell@eu.citrix.com>
To: Becky Bruce <beckyb@kernel.crashing.org>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
"linuxppc-dev@ozlabs.org" <linuxppc-dev@ozlabs.org>,
Jeremy Fitzhardinge <jeremy@goop.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V2 2/3] powerpc: Add support for swiotlb on 32-bit
Date: Wed, 27 May 2009 21:29:19 +0100 [thread overview]
Message-ID: <1243456159.4399.42.camel@localhost.localdomain> (raw)
In-Reply-To: <0628DF07-E085-4CC8-ADFC-1B0798343159@kernel.crashing.org>
On Wed, 2009-05-27 at 15:05 -0400, Becky Bruce wrote:
> On May 22, 2009, at 6:11 AM, Ian Campbell wrote:
> >
> >
> > BTW do you need swiotlb_bus_to_virt to be __weak or is the fact that
> > it
> > is implemented in terms of swiotlb_bus_to_phys sufficient?
>
> The default one in swiotlb calls phys_to_virt on the result of
> swiotlb_bus_to_phys, which only works on lowmem.
Perhaps we can simply enhance the default one to handle highmem instead
of making it arch specific?
Ian.
next prev parent reply other threads:[~2009-05-27 20:29 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-14 22:42 [PATCH V2 1/3] powerpc: Use sg->dma_length in sg_dma_len() macro on 32-bit Becky Bruce
2009-05-14 22:42 ` [PATCH V2 2/3] powerpc: Add support for swiotlb " Becky Bruce
2009-05-14 22:42 ` [PATCH V2 3/3] powerpc: Add 86xx support for SWIOTLB Becky Bruce
2009-05-15 4:49 ` [PATCH V2 2/3] powerpc: Add support for swiotlb on 32-bit Kumar Gala
2009-05-18 4:49 ` Benjamin Herrenschmidt
2009-05-18 13:25 ` Kumar Gala
2009-05-18 21:49 ` Benjamin Herrenschmidt
2009-05-19 13:04 ` Kumar Gala
2009-05-19 20:06 ` Becky Bruce
2009-05-28 4:42 ` Kumar Gala
2009-05-28 6:11 ` Benjamin Herrenschmidt
2009-05-28 13:06 ` Kumar Gala
2009-05-19 5:27 ` FUJITA Tomonori
2009-05-19 20:57 ` Becky Bruce
2009-05-21 17:43 ` Jeremy Fitzhardinge
2009-05-21 18:27 ` Becky Bruce
2009-05-21 19:01 ` Ian Campbell
2009-05-22 10:51 ` FUJITA Tomonori
2009-05-21 20:18 ` Jeremy Fitzhardinge
2009-05-21 22:08 ` Ian Campbell
2009-05-22 10:51 ` FUJITA Tomonori
2009-05-27 19:05 ` Becky Bruce
2009-05-22 11:11 ` Ian Campbell
2009-05-22 23:55 ` Jeremy Fitzhardinge
2009-05-23 22:59 ` Leon Woestenberg
2009-05-26 12:51 ` Ian Campbell
2009-05-27 19:11 ` Becky Bruce
2009-05-27 19:05 ` Becky Bruce
2009-05-27 20:29 ` Ian Campbell [this message]
2009-05-27 22:11 ` Becky Bruce
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