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From: Jeremy Fitzhardinge <jeremy@goop.org>
To: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: galak@kernel.crashing.org, hch@infradead.org,
	linux-kernel@vger.kernel.org, mingo@elte.hu,
	ian.campbell@citrix.com, beckyb@kernel.crashing.org
Subject: Re: [PATCH 4/7] swiotlb: Allow arch override of address_needs_mapping
Date: Thu, 09 Apr 2009 12:54:08 -0700	[thread overview]
Message-ID: <49DE5260.3070603@goop.org> (raw)
In-Reply-To: <20090410045039G.fujita.tomonori@lab.ntt.co.jp>

FUJITA Tomonori wrote:
> Hmm, I think that ia64 use swiotlb_alloc_boot too.
>
> ia64 uses swiotlb in two ways; using only swiotlb, using swiotlb and
> hw iommu. The latter is similar what x86 Calgary does.
>   

Yes, I see.  It also calls swiotlb_init() -> 
swiotlb_init_with_default_size(), though I got lost in the 
machvec/platform setup, so I couldn't quite work out where 
platform_dma_init() gets called from.

But I couldn't see any x86 references to 
swiotlb_late_init_with_default_size().

    J

  reply	other threads:[~2009-04-09 19:54 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-08 14:09 [PATCH V3 0/7] swiotlb: changes for powerpc/highmem Kumar Gala
2009-04-08 14:09 ` [PATCH 1/7] swiotlb: comment corrections (no code changes) Kumar Gala
2009-04-08 14:09   ` [PATCH 2/7] swiotlb: fix compile warning Kumar Gala
2009-04-08 14:09     ` [PATCH 3/7] swiotlb: map_page fix for highmem systems Kumar Gala
2009-04-08 14:09       ` [PATCH 4/7] swiotlb: Allow arch override of address_needs_mapping Kumar Gala
2009-04-08 14:09         ` [PATCH 5/7] swiotlb: Rename unmap_single to do_unmap_single Kumar Gala
2009-04-08 14:09           ` [PATCH 6/7] swiotlb: Use swiotlb_sync_single instead of duplicating code Kumar Gala
2009-04-08 14:09             ` [PATCH 7/7] swiotlb: Change swiotlb_bus_to[phys,virt] prototypes Kumar Gala
2009-04-08 15:25               ` [tip:core/iommu] swiotlb: change " Becky Bruce
2009-04-08 15:25             ` [tip:core/iommu] swiotlb: use swiotlb_sync_single instead of duplicating code Becky Bruce
2009-04-08 15:25           ` [tip:core/iommu] swiotlb: rename unmap_single to do_unmap_single Becky Bruce
2009-04-08 15:25         ` [tip:core/iommu] swiotlb: allow arch override of address_needs_mapping Becky Bruce
2009-04-08 20:38         ` [PATCH 4/7] swiotlb: Allow " Christoph Hellwig
2009-04-08 20:56           ` Kumar Gala
2009-04-08 21:15             ` FUJITA Tomonori
2009-04-08 21:55               ` Jeremy Fitzhardinge
2009-04-08 22:10                 ` FUJITA Tomonori
2009-04-08 22:36                   ` Jeremy Fitzhardinge
2009-04-08 23:01                     ` FUJITA Tomonori
2009-04-08 23:16                       ` Jeremy Fitzhardinge
2009-04-08 23:37                         ` FUJITA Tomonori
2009-04-09  0:09                           ` Jeremy Fitzhardinge
2009-04-09  4:43                             ` Kumar Gala
2009-04-09 18:34                             ` FUJITA Tomonori
2009-04-09 19:19                               ` Jeremy Fitzhardinge
2009-04-09 19:43                                 ` FUJITA Tomonori
2009-04-09 19:50                                 ` FUJITA Tomonori
2009-04-09 19:54                                   ` Jeremy Fitzhardinge [this message]
2009-04-09  4:59                       ` Kumar Gala
2009-04-09 18:50                         ` FUJITA Tomonori
2009-04-09 20:10                           ` Kumar Gala
2009-04-09 20:25                             ` Kumar Gala
2009-04-08 22:24               ` Christoph Hellwig
2009-04-08 15:24       ` [tip:core/iommu] swiotlb: map_page fix for highmem systems Becky Bruce
2009-04-08 15:24     ` [tip:core/iommu] swiotlb: fix compile warning Becky Bruce
2009-04-08 15:24   ` [tip:core/iommu] swiotlb: comment corrections Becky Bruce
2009-04-08 14:21 ` [PATCH V3 0/7] swiotlb: changes for powerpc/highmem Ingo Molnar
  -- strict thread matches above, loose matches on Subject: below --
2009-04-04  1:56 [PATCH V2 " Becky Bruce
2009-04-04  1:56 ` [PATCH 1/7] swiotlb: comment corrections (no code changes) Becky Bruce
2009-04-04  1:56   ` [PATCH 2/7] swiotlb: fix compile warning Becky Bruce
2009-04-04  1:56     ` [PATCH 3/7] swiotlb: map_page fix for highmem systems Becky Bruce
2009-04-04  1:56       ` [PATCH 4/7] swiotlb: Allow arch override of address_needs_mapping Becky Bruce

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