swiotlb: export swiotlb_dma_ops
For architectures that do not use per-device dma ops we need to export
the dma_map_ops structure returned from get_arch_dma_ops().
Fixes: 10314e09
("riscv: add swiotlb support")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Andreas Schwab <schwab@suse.de>
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@ -1085,3 +1085,4 @@ const struct dma_map_ops swiotlb_dma_ops = {
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.unmap_page = swiotlb_unmap_page,
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.dma_supported = dma_direct_supported,
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};
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EXPORT_SYMBOL(swiotlb_dma_ops);
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