| Date | Tue, 28 Sep 2021 15:57:55 -0300 | From | Jason Gunthorpe <> | Subject | Re: [PATCH v3 05/20] dma-mapping: allow EREMOTEIO return code for P2PDMA transfers |
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On Thu, Sep 16, 2021 at 05:40:45PM -0600, Logan Gunthorpe wrote: > Add EREMOTEIO error return to dma_map_sgtable() which will be used > by .map_sg() implementations that detect P2PDMA pages that the > underlying DMA device cannot access. > > Signed-off-by: Logan Gunthorpe <logang@deltatee.com> > --- > kernel/dma/mapping.c | 16 +++++++++------- > 1 file changed, 9 insertions(+), 7 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
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