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-rw-r--r--arch/x86/kernel/pci-dma.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index c5ef1af..069e843 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -397,9 +397,6 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
if (dev->dma_mask == NULL)
return NULL;
- /* Don't invoke OOM killer */
- gfp |= __GFP_NORETRY;
-
#ifdef CONFIG_X86_64
/* Why <=? Even when the mask is smaller than 4GB it is often
larger than 16MB and in this case we have a chance of
@@ -410,7 +407,9 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
#endif
again:
- page = dma_alloc_pages(dev, gfp, get_order(size));
+ /* Don't invoke OOM killer or retry in lower 16MB DMA zone */
+ page = dma_alloc_pages(dev,
+ (gfp & GFP_DMA) ? gfp | __GFP_NORETRY : gfp, get_order(size));
if (page == NULL)
return NULL;
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