Commit 210d0797 authored Jun 28, 2018 by Christoph Hellwig

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>

parent f5749432

kernel/dma/swiotlb.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1085,3 +1085,4 @@ const struct dma_map_ops swiotlb_dma_ops = {
		.unmap_page = swiotlb_unmap_page,
		.dma_supported = dma_direct_supported,
		};
		EXPORT_SYMBOL(swiotlb_dma_ops);