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| author | Christoph Hellwig <hch@lst.de> | 2018-11-21 19:24:00 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-06 06:56:46 -0800 |
| commit | 887712a0a5b31e0cf28087f6445de431b4722e52 (patch) | |
| tree | ce98b58e5409af8859adc4229cb2b52bea775857 /drivers/iommu | |
| parent | 9e8aa6b5461be50197e0bebc040e9fb6029a3d6b (diff) | |
| download | lwn-887712a0a5b31e0cf28087f6445de431b4722e52.tar.gz lwn-887712a0a5b31e0cf28087f6445de431b4722e52.zip | |
x86/calgary: 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 'drivers/iommu')
0 files changed, 0 insertions, 0 deletions