Christoph Hellwig cea9d03c82 dma-mapping: add an arch_dma_supported hook ...

To implement the x86 forbid_dac and iommu_sac_force we want an arch hook
so that it can apply the global options across all dma_map_ops
implementations.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

2018-01-15 09:34:59 +01:00

7.1 KiB

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