diff options
| -rw-r--r-- | arch/x86/kernel/pci-nommu.c | 3 | ||||
| -rw-r--r-- | include/asm-x86/dma-mapping.h | 3 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c index 73853d3fdca..0f51883cc6a 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c @@ -80,9 +80,6 @@ nommu_alloc_coherent(struct device *hwdev, size_t size, int node; struct page *page; - if (hwdev->dma_mask == NULL) - return NULL; - gfp &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32); gfp |= __GFP_ZERO; diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index 3a9a6f5e681..088c56814aa 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -254,6 +254,9 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp |= GFP_DMA; } + if (!dev->dma_mask) + return NULL; + if (ops->alloc_coherent) return ops->alloc_coherent(dev, size, dma_handle, gfp); |