diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index c5ef1af8e79d..069e843f0b93 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; |