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| author |   Christoph Hellwig <hch@lst.de> | 2020-03-23 18:19:30 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-07-19 09:29:29 +0200 |
| commit | d35834c64820c7ef397f8a244061d4450720540e (patch) | |
| tree | 5a2df279a26c6175bfc9dbf9859c52468967aa70 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dma-mapping: make support for dma ops optional (diff) | |
| download | wireguard-linux-d35834c64820c7ef397f8a244061d4450720540e.tar.xz wireguard-linux-d35834c64820c7ef397f8a244061d4450720540e.zip | |
dma-mapping: add a dma_ops_bypass flag to struct device
Several IOMMU drivers have a bypass mode where they can use a direct
mapping if the devices DMA mask is large enough. Add generic support
to the core dma-mapping code to do that to switch those drivers to
a common solution.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions