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| author |   Christoph Hellwig <hch@lst.de> | 2018-11-21 19:20:44 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-06 06:56:45 -0800 |
| commit | 9e8aa6b5461be50197e0bebc040e9fb6029a3d6b (patch) | |
| tree | bb14c71f838dd6e73b624ae1ba03cc8c9318dffb /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | ia64/sn: remove the mapping_error dma_map_ops method (diff) | |
| download | wireguard-linux-9e8aa6b5461be50197e0bebc040e9fb6029a3d6b.tar.xz wireguard-linux-9e8aa6b5461be50197e0bebc040e9fb6029a3d6b.zip | |
x86/amd_gart: remove the mapping_error dma_map_ops method
Return DMA_MAPPING_ERROR instead of the magic bad_dma_addr on a dma
mapping failure and let the core dma-mapping code handle the rest.
Remove the magic EMERGENCY_PAGES that the bad_dma_addr gets redirected to.
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