diff options
| author |   Christoph Hellwig <hch@lst.de> | 2018-11-21 18:59:50 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-06 06:56:40 -0800 |
| commit | 748c3c4d13232c96a9b173a4cc46406e12b1c8e5 (patch) | |
| tree | a9fd6c3d24c3b76aa3ba50d68663fbda15a66a84 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | sparc: remove the mapping_error dma_map_ops method (diff) | |
| download | wireguard-linux-748c3c4d13232c96a9b173a4cc46406e12b1c8e5.tar.xz wireguard-linux-748c3c4d13232c96a9b173a4cc46406e12b1c8e5.zip | |
parisc/ccio: remove the mapping_error dma_map_ops method
The CCIO iommu 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