ARM and x86 had duplicated versions of the dma_ops structure, the
only difference is that x86 hasn't wired up the set_dma_mask,
mmap, and get_sgtable ops yet. On x86 all of them are identical
to the generic version, so they aren't needed but harmless.
All the symbols used only for xen_swiotlb_dma
On Thu, Jun 08, 2017 at 03:25:32PM +0200, Christoph Hellwig wrote:
> ARM and x86 had duplicated versions of the dma_ops structure, the
> only difference is that x86 hasn't wired up the set_dma_mask,
> mmap, and get_sgtable ops yet. On x86 all of them are identical
> to the generic version, so they
ARM and x86 had duplicated versions of the dma_ops structure, the
only difference is that x86 hasn't wired up the set_dma_mask,
mmap, and get_sgtable ops yet. On x86 all of them are identical
to the generic version, so they aren't needed but harmless.
All the symbols used only for xen_swiotlb_dma
