swiotlb-xen: ensure we have a single callsite for xen_dma_map_page

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Refactor the code a bit to make further changes easier.

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 09:20:00 +02:00 • committed by Konrad Rzeszutek Wilk

parent 2e12dceef3

commit 063b8271ec

1 changed files with 16 additions and 15 deletions

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drivers/xen/swiotlb-xen.c

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