On Mon, Sep 08, 2008 at 06:10:11PM +0900, FUJITA Tomonori wrote: > The check to see if dev->dma_mask is NULL in pci-nommu is more > appropriate for dma_alloc_coherent(). > > Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> Acked-by: Joerg Roedel <joerg.roedel@xxxxxxx> > --- > arch/x86/kernel/pci-nommu.c | 3 --- > 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 73853d3..0f51883 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 bc6c8df..39d3641 100644 > --- a/include/asm-x86/dma-mapping.h > +++ b/include/asm-x86/dma-mapping.h > @@ -256,6 +256,9 @@ 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); > -- > 1.5.5.GIT > > -- | AMD Saxony Limited Liability Company & Co. KG Operating | Wilschdorfer Landstr. 101, 01109 Dresden, Germany System | Register Court Dresden: HRA 4896 Research | General Partner authorized to represent: Center | AMD Saxony LLC (Wilmington, Delaware, US) | General Manager of AMD Saxony LLC: Dr. Hans-R. Deppe, Thomas McCoy -- To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
![]() |