X-Git-Url: http://git.agner.ch/gitweb/?p=linux-drm-fsl-dcu.git;a=blobdiff_plain;f=arch%2Farm%2Fmm%2Fconsistent.c;h=6a9c362fef5e241969c42c6133456fb901ce31a2;hp=50e6b6bfb2e231edd8321e3dea7be4cc5fffa6b8;hb=7e23772f414cdbfb2a08aed237d6e926bb1cb728;hpb=3e8e7c93d7eb091463839b5212789c4aae09459e

diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c
index 50e6b6bfb2e2..6a9c362fef5e 100644
--- a/arch/arm/mm/consistent.c
+++ b/arch/arm/mm/consistent.c
@@ -238,7 +238,7 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
 			 * x86 does not mark the pages reserved...
 			 */
 			SetPageReserved(page);
-			set_pte(pte, mk_pte(page, prot));
+			set_pte_ext(pte, mk_pte(page, prot), 0);
 			page++;
 			pte++;
 			off++;
@@ -476,6 +476,9 @@ core_initcall(consistent_init);
 
 /*
  * Make an area consistent for devices.
+ * Note: Drivers should NOT use this function directly, as it will break
+ * platforms with CONFIG_DMABOUNCE.
+ * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
  */
 void consistent_sync(void *vaddr, size_t size, int direction)
 {