Messages in this thread | | | Date | Mon, 8 Sep 2008 14:01:10 +0200 | From | Joerg Roedel <> | Subject | Re: [PATCH 2/5] x86: move pci-nommu's dma_mask check to common code |
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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@lab.ntt.co.jp>
Acked-by: Joerg Roedel <joerg.roedel@amd.com>
> --- > 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 > >
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