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authorLinus Torvalds <torvalds@linux-foundation.org>2012-06-25 10:38:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-06-25 10:38:19 -0700
commit5c0a981fb1cacddc9a35dd87ea74045abd640942 (patch)
tree824f9f36c974fca1abd6f0251580e144dd005947
parentbug.h: Fix up CONFIG_BUG=n implicit function declarations. (diff)
parentARM: dma-mapping: fix buffer chunk allocation order (diff)
downloadlinux-dev-5c0a981fb1cacddc9a35dd87ea74045abd640942.tar.xz
linux-dev-5c0a981fb1cacddc9a35dd87ea74045abd640942.zip
Merge branch 'fixes-for-linus' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping
Git pull DMA-mapping fix from Marek Szyprowski: "Another minor fixup for ARM dma-mapping redesign and extensions merged in this merge window" * 'fixes-for-linus' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: dma-mapping: fix buffer chunk allocation order
-rw-r--r--arch/arm/mm/dma-mapping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index d766e4256b74..4044abcf6f9d 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1067,7 +1067,7 @@ static struct page **__iommu_alloc_buffer(struct device *dev, size_t size, gfp_t
return NULL;
while (count) {
- int j, order = __ffs(count);
+ int j, order = __fls(count);
pages[i] = alloc_pages(gfp | __GFP_NOWARN, order);
while (!pages[i] && order)