swiotlb: use swiotlb_map_page in swiotlb_map_sg_attrs

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No need to duplicate the code - map_sg is equivalent to map_page
for each page in the scatterlist.

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

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Christoph Hellwig 2018-08-20 15:56:05 +02:00

parent 27744e0077

commit 4803b44e68

1 changed files with 12 additions and 22 deletions

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34

kernel/dma/swiotlb.c

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