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| author |   Christoph Hellwig <hch@lst.de> | 2018-11-21 18:52:35 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-06 06:56:36 -0800 |
| commit | b0cbeae4944924640bf550b75487729a20204c14 (patch) | |
| tree | ad7ddcb65ac796861e1a9af8db84a8eb116bb2e1 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dma-mapping: provide a generic DMA_MAPPING_ERROR (diff) | |
| download | wireguard-linux-b0cbeae4944924640bf550b75487729a20204c14.tar.xz wireguard-linux-b0cbeae4944924640bf550b75487729a20204c14.zip | |
dma-direct: remove the mapping_error dma_map_ops method
The dma-direct code already returns (~(dma_addr_t)0x0) on mapping
failures, so we can switch over to returning DMA_MAPPING_ERROR and let
the core dma-mapping code handle the rest.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions