PCI/P2PDMA: Factor out __pci_p2pdma_map_sg()

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Factor out the bus-only mapping into its own static function.  No
functional changes. The original pci_p2pdma_map_sg_attrs() will be used to
decide whether this is an appropriate way to map.

Link: https://lore.kernel.org/r/20190730163545.4915-11-logang@deltatee.com
Link: https://lore.kernel.org/r/20190812173048.9186-11-logang@deltatee.com
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

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Logan Gunthorpe 2019-08-12 11:30:44 -06:00 • committed by Bjorn Helgaas

parent 7f73eac3a7

commit 142c242e6f

1 changed files with 24 additions and 17 deletions

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drivers/pci/p2pdma.c

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