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author | 2022-07-08 10:50:55 -0600 | |
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committer | 2022-07-26 07:27:47 -0400 | |
commit | 7c2645a2a30a45d3dc4c98b315a51be44ec69a67 (patch) | |
tree | 118abe33b35e1492043c111a0605be050bb6acee /scripts/generate_rust_analyzer.py | |
parent | PCI/P2PDMA: Introduce helpers for dma_map_sg implementations (diff) | |
download | wireguard-linux-7c2645a2a30a45d3dc4c98b315a51be44ec69a67.tar.xz wireguard-linux-7c2645a2a30a45d3dc4c98b315a51be44ec69a67.zip |
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 'scripts/generate_rust_analyzer.py')
0 files changed, 0 insertions, 0 deletions