Messages in this thread | | | Date | Mon, 22 Dec 2008 14:34:57 +0900 | Subject | Re: [PATCH 06/11] swiotlb: Store phys address in io_tlb_orig_addr array | From | FUJITA Tomonori <> |
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On Fri, 19 Dec 2008 09:39:58 -0800 Jeremy Fitzhardinge <jeremy@goop.org> wrote:
> Becky Bruce wrote: > > When we enable swiotlb for platforms that support HIGHMEM, we > > can no longer store the virtual address of the original dma > > buffer, because that buffer might not have a permament mapping. > > Change the iotlb code to instead store the physical address of > > the original buffer. > > > > Hm, yes, I think using a phys_addr_t may end up being cleaner than using > struct page *+offset.
Surely, cleaner and simpler. Can you please rework [PATCH 07/11] in that way?
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