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| author | Christoph Hellwig <hch@lst.de> | 2017-08-27 10:27:49 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-10-19 16:37:40 +0200 |
| commit | d708e71ed78f56330325e8de304e2fb1e38ccf1c (patch) | |
| tree | 536fad8bfebbff728c3b21a8f1b6303d7105d92b /arch/um/Kconfig.rest | |
| parent | unicore32: make dma_cache_sync a no-op (diff) | |
| download | linux-d708e71ed78f56330325e8de304e2fb1e38ccf1c.tar.xz linux-d708e71ed78f56330325e8de304e2fb1e38ccf1c.zip | |
xtensa: make dma_cache_sync a no-op
xtensa does not implement DMA_ATTR_NON_CONSISTENT allocations, so it
doesn't make any sense to do any work in dma_cache_sync given that it
must be a no-op when dma_alloc_attrs returns coherent memory.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Diffstat (limited to 'arch/um/Kconfig.rest')
0 files changed, 0 insertions, 0 deletions