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| author | Christoph Hellwig <[email protected]> | 2021-10-21 07:47:31 +0000 |
|---|---|---|
| committer | Christoph Hellwig <[email protected]> | 2021-12-07 11:49:57 +0000 |
| commit | a86d10942db2e0099a369b367fe62898f95987a8 (patch) | |
| tree | 35f17ff18883950dfe06a5b73ce9f18ea8c10af8 /Documentation/filesystems/caching/netfs-api.rst | |
| parent | dma-direct: factor out a helper for DMA_ATTR_NO_KERNEL_MAPPING allocations (diff) | |
| download | kernel-a86d10942db2e0099a369b367fe62898f95987a8.tar.gz kernel-a86d10942db2e0099a369b367fe62898f95987a8.zip | |
dma-direct: refactor the !coherent checks in dma_direct_alloc
Add a big central !dev_is_dma_coherent(dev) block to deal with as much
as of the uncached allocation schemes and document the schemes a bit
better.
Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Robin Murphy <[email protected]>
Diffstat (limited to 'Documentation/filesystems/caching/netfs-api.rst')
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