Christoph Hellwig 5860acc1a9 x86: remove arch specific dma_supported implementation ...

And instead wire it up as method for all the dma_map_ops instances.

Note that this also means the arch specific check will be fully instead
of partially applied in the AMD iommu driver.

Signed-off-by: Christoph Hellwig <hch@lst.de>

2017-06-28 06:54:46 -07:00

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