1 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index ab584569930e..1aa664a1999f 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -332,6 +332,15 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
         struct page *page;
         void *addr;
 
+        /*
+         * Following is a work-around (a.k.a. hack) to prevent pages
+         * with __GFP_COMP being passed to split_page() which cannot
+         * handle them.  The real problem is that this flag probably
+         * should be 0 on ARM as it is not supported on this
+         * platform; see CONFIG_HUGETLBFS.
+         */
+        gfp &= ~(__GFP_COMP);
+
         *handle = ~0;
         size = PAGE_ALIGN(size);