[GIT PULL] iommu: Kill off pgsize_bitmap field from struct iommu_ops

[David Woodhouse]

On Wed, 2015-04-01 at 15:05 +0100, Will Deacon wrote:
> That just leaves the case where the caller tries to map something
> smaller than a page. Do we want to return the amount mapped in
> iommu_map?

Perhaps we should just expose the *minimum* page size? Although for the
IOMMU API I thought that was always assumed to be the same as PAGE_SIZE,
and for the DMA API it doesn't matter much because you're *given* the
IOVA, and you just know that it's mapped *enough*.

-- 
dwmw2

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