| Date | Wed, 29 Jun 2022 08:45:02 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH v7 14/21] mm: introduce FOLL_PCI_P2PDMA to gate getting PCI P2PDMA pages |
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On Wed, Jun 15, 2022 at 10:12:26AM -0600, Logan Gunthorpe wrote: > GUP Callers that expect PCI P2PDMA pages can now set FOLL_PCI_P2PDMA to > allow obtaining P2PDMA pages. If GUP is called without the flag and a > P2PDMA page is found, it will return an error. > > FOLL_PCI_P2PDMA cannot be set if FOLL_LONGTERM is set.
Looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
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