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

[FUJITA Tomonori]

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

> The current calculation is very complicated. This patch replaces it with
> a much simpler version.
> 
> Signed-off-by: Joerg Roedel <joerg.roedel@xxxxxxx>
> ---
>  arch/x86/kernel/amd_iommu.c |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)

I think that you can use iommu_device_max_index() for what
dma_mask_to_pages does.
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