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authorIngo Molnar <mingo@elte.hu>2008-10-31 00:38:21 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-31 00:38:21 +0100
commite1e302d8a9ab06ba8d7d5ec503d8996e6cf0eca4 (patch)
tree6a6c805fdfd6a2f6433956cbee348b2c3a277784 /arch/x86/include/asm/dma-mapping.h
parent944ac4259e39801c843a915c3da8194ac9af0440 (diff)
parent7f82f000ed030d1108b4de47d9e2d556092980c6 (diff)
downloadlinux-e1e302d8a9ab06ba8d7d5ec503d8996e6cf0eca4.tar.gz
Merge branch 'linus' into tracing/ftrace
Diffstat (limited to 'arch/x86/include/asm/dma-mapping.h')
-rw-r--r--arch/x86/include/asm/dma-mapping.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 4a5397bfce27..7f225a4b2a26 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -255,9 +255,11 @@ static inline unsigned long dma_alloc_coherent_mask(struct device *dev,
static inline gfp_t dma_alloc_coherent_gfp_flags(struct device *dev, gfp_t gfp)
{
-#ifdef CONFIG_X86_64
unsigned long dma_mask = dma_alloc_coherent_mask(dev, gfp);
+ if (dma_mask <= DMA_24BIT_MASK)
+ gfp |= GFP_DMA;
+#ifdef CONFIG_X86_64
if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA))
gfp |= GFP_DMA32;
#endif