Respect the DMA_ATTR_NO_WARN flags for allocations in dma-direct.
Signed-off-by: Christoph Hellwig <[email protected]>
---
kernel/dma/direct.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
index 170bd322a94a..ba6f5956a291 100644
--- a/kernel/dma/direct.c
+++ b/kernel/dma/direct.c
@@ -107,6 +107,9 @@ void *dma_direct_alloc_pages(struct device *dev, size_t
size,
u64 phys_mask;
void *ret;
+ if (attrs & DMA_ATTR_NO_WARN)
+ gfp |= __GFP_NOWARN;
+
/* we always manually zero the memory once we are done: */
gfp &= ~__GFP_ZERO;
gfp |= __dma_direct_optimal_gfp_mask(dev, dev->coherent_dma_mask,
--
2.19.0
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