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| author | Logan Gunthorpe <logang@deltatee.com> | 2022-07-08 10:50:55 -0600 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2022-07-26 07:27:47 -0400 |
| commit | 7c2645a2a30a45d3dc4c98b315a51be44ec69a67 (patch) | |
| tree | 118abe33b35e1492043c111a0605be050bb6acee /Documentation/power/pm_qos_interface.rst | |
| parent | 5e180ff326b43bd3fb72892e1083b2707159aa6e (diff) | |
dma-mapping: allow EREMOTEIO return code for P2PDMA transfers
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>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'Documentation/power/pm_qos_interface.rst')
0 files changed, 0 insertions, 0 deletions