summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/dma-mapping.h
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2008-10-31 16:18:02 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-10-31 16:18:02 +0900
commit0803d540db06f53acd2fabf1347d5b665218f14a (patch)
treef5f8e5510a76bb59d3583478961daf5afc32df08 /arch/x86/include/asm/dma-mapping.h
parenta8884e3415c29c58a5875d54c109c4a7fcaa6fb4 (diff)
parent721d5dfe7e516954c501d5e9d0dfab379cf4241a (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
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