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SubjectRe: [PATCH v3 07/20] dma-mapping: add flags to dma_map_ops to indicate PCI P2PDMA support
On Thu, Sep 16, 2021 at 05:40:47PM -0600, Logan Gunthorpe wrote:
> Add a flags member to the dma_map_ops structure with one flag to
> indicate support for PCI P2PDMA.
>
> Also, add a helper to check if a device supports PCI P2PDMA.
>
> Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
> ---
> include/linux/dma-map-ops.h | 10 ++++++++++
> include/linux/dma-mapping.h | 5 +++++
> kernel/dma/mapping.c | 18 ++++++++++++++++++
> 3 files changed, 33 insertions(+)

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

Jason

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