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(parent: ac60c40) | patch
ia64: make dma_cache_sync a no-op
authorChristoph Hellwig <hch@lst.de>
Sun, 27 Aug 2017 08:07:04 +0000 (10:07 +0200)
committerChristoph Hellwig <hch@lst.de>
Thu, 19 Oct 2017 14:37:22 +0000 (16:37 +0200)
commit3cacef2d884ee10e4637745972ee4685e14b5c09
tree82c43ce18b3bf0becfb0ca017e2bb2b6b9d8dcabtree | snapshot
parentac60c4084a1e3c9bdb01b93674f575421621c34bcommit | diff
ia64: make dma_cache_sync a no-op

ia64 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>
arch/ia64/include/asm/dma-mapping.h diff | blob | history
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