dma-direct: respect DMA_ATTR_NO_WARN
Respect the DMA_ATTR_NO_WARN flags for allocations in dma-direct. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Robin Murphy <robin.murphy@arm.com>
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@ -114,6 +114,9 @@ void *dma_direct_alloc_pages(struct device *dev, size_t size,
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u64 phys_mask;
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void *ret;
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if (attrs & DMA_ATTR_NO_WARN)
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gfp |= __GFP_NOWARN;
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/* we always manually zero the memory once we are done: */
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gfp &= ~__GFP_ZERO;
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gfp |= __dma_direct_optimal_gfp_mask(dev, dev->coherent_dma_mask,
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