PCI/P2PDMA: Add attrs argument to pci_p2pdma_map_sg()

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This is to match the dma_map_sg() API which this function will have to call
in an future patch.

Add a pci_p2pdma_map_sg_attrs() function and helper to call it with no
attributes just like the dma_map_sg() function.

Link: https://lore.kernel.org/r/20190730163545.4915-9-logang@deltatee.com
Link: https://lore.kernel.org/r/20190812173048.9186-9-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 11:30:42 -06:00 • committed by Bjorn Helgaas

parent 494d63b0d5

commit 2b9f4bb2a4

3 changed files with 17 additions and 9 deletions

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4

drivers/nvme/host/pci.c

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7

drivers/pci/p2pdma.c

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15

include/linux/pci-p2pdma.h

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