Merge branch 'fixes-for-linus' of git://git.linaro.org/people/mszypro…

…wski/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

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)