| Date | Fri, 16 Aug 2019 10:14:54 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH v3 11/14] PCI/P2PDMA: Store mapping method in an xarray |
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On Mon, Aug 12, 2019 at 11:30:45AM -0600, Logan Gunthorpe wrote: > When upstream_bridge_distance() is called, store the method required to map > the DMA transfers in an xarray so it can be looked up efficiently on the > hot path in pci_p2pdma_map_sg(). > > Link: https://lore.kernel.org/r/20190730163545.4915-12-logang@deltatee.com > Signed-off-by: Logan Gunthorpe <logang@deltatee.com> > Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
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