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Re: [PATCH 18/23] AMD IOMMU: simplify dma_mask_to_pages

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From: FUJITA Tomonori
Subject: Re: [PATCH 18/23] AMD IOMMU: simplify dma_mask_to_pages
Date: Wednesday, September 17, 2008 - 12:20 pm

On Wed, 17 Sep 2008 18:52:52 +0200
Joerg Roedel <joerg.roedel@amd.com> wrote:


I think that you can use iommu_device_max_index() for what
dma_mask_to_pages does.
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Messages in current thread:
[PATCH 0/23] AMD IOMMU 2.6.28 updates for review, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 01/23] AMD IOMMU: check for invalid device pointers, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 02/23] AMD IOMMU: move TLB flushing to the map/unma ..., Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 04/23] AMD IOMMU: add branch hints to completion wa ..., Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 05/23] AMD IOMMU: align alloc_coherent addresses pr ..., Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 06/23] AMD IOMMU: add event buffer allocation, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 07/23] AMD IOMMU: save pci segment from ACPI tables, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 08/23] AMD IOMMU: save pci_dev instead of devid, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 09/23] AMD IOMMU: add MSI interrupt support, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 10/23] AMD IOMMU: add event handling code, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 11/23] AMD IOMMU: enable event logging, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 12/23] AMD IOMMU: allow IO page faults from devices, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 13/23] AMD IOMMU: add dma_supported callback, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 14/23] AMD IOMMU: don't assing preallocated protect ..., Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 15/23] AMD IOMMU: some set_device_domain cleanups, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 16/23] AMD IOMMU: avoid unnecessary low zone alloca ..., Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 17/23] AMD IOMMU: replace memset with __GFP_ZERO in ..., Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 18/23] AMD IOMMU: simplify dma_mask_to_pages, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 19/23] AMD IOMMU: free domain bitmap with its alloc ..., Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 20/23] AMD IOMMU: remove unnecessary cast to u64 in ..., Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 21/23] AMD IOMMU: calculate IVHD size with a function, Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 22/23] AMD IOMMU: use cmd_buf_size when freeing the ..., Joerg Roedel, (Wed Sep 17, 9:52 am)
[PATCH 23/23] add AMD IOMMU tree to MAINTAINERS file, Joerg Roedel, (Wed Sep 17, 9:52 am)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, FUJITA Tomonori, (Wed Sep 17, 12:20 pm)
Re: [PATCH 18/23] AMD IOMMU: simplify dma_mask_to_pages, FUJITA Tomonori, (Wed Sep 17, 12:20 pm)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, Joerg Roedel, (Wed Sep 17, 12:28 pm)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, FUJITA Tomonori, (Wed Sep 17, 6:29 pm)
Re: [PATCH 18/23] AMD IOMMU: simplify dma_mask_to_pages, Joerg Roedel, (Thu Sep 18, 12:32 am)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, Joerg Roedel, (Thu Sep 18, 3:13 am)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, Joerg Roedel, (Thu Sep 18, 7:03 am)
Re: [PATCH 18/23] AMD IOMMU: simplify dma_mask_to_pages, FUJITA Tomonori, (Thu Sep 18, 8:57 am)
Re: [PATCH 18/23] AMD IOMMU: simplify dma_mask_to_pages, Joerg Roedel, (Thu Sep 18, 9:39 am)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, FUJITA Tomonori, (Thu Sep 18, 4:10 pm)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, Joerg Roedel, (Thu Sep 18, 11:29 pm)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, FUJITA Tomonori, (Fri Sep 19, 3:21 am)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, Joerg Roedel, (Fri Sep 19, 10:43 am)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, FUJITA Tomonori, (Fri Sep 19, 11:40 am)
RE: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, Keshavamurthy, Anil S, (Fri Sep 19, 11:47 am)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, Joerg Roedel, (Fri Sep 19, 12:27 pm)
Re: [PATCH 03/23] AMD IOMMU: implement lazy IO/TLB flushing, Muli Ben-Yehuda, (Sat Sep 20, 10:27 pm)