swiotlb-xen: use ->map_page to implement ->map_sg

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We can simply loop over the segments and map them, removing lots of
duplicate code.

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

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Christoph Hellwig 2019-04-11 09:19:58 +02:00 • committed by Konrad Rzeszutek Wilk

parent aca351cc4c

commit 8b35d9feed

1 changed files with 10 additions and 58 deletions

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drivers/xen/swiotlb-xen.c

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