PCI/P2PDMA: Introduce private pagemap structure

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Move the PCI bus offset from the generic dev_pagemap structure to a
specific pci_p2pdma_pagemap structure.

This structure will grow in subsequent patches.

Link: https://lore.kernel.org/r/20190730163545.4915-2-logang@deltatee.com
Link: https://lore.kernel.org/r/20190812173048.9186-2-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 11:30:35 -06:00 • committed by Bjorn Helgaas

parent 5f9e832c13

commit a6e6fe6549

2 changed files with 20 additions and 7 deletions

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26

drivers/pci/p2pdma.c

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1

include/linux/memremap.h

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