diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index aecc6c3..35c72bc 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -435,6 +435,7 @@
 dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 		enum dma_data_direction dir)
 {
+	struct scatterlist *s;
 	int i;
 
 	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
@@ -442,14 +443,13 @@
 
 	BUG_ON(dir == DMA_NONE);
 
-	for (i = 0; i < nents; i++, sg++) {
-		struct page *page = sg_page(sg);
-		unsigned int offset = sg->offset;
-		unsigned int length = sg->length;
+	for_each_sg(sg, s, nents, i) {
+		struct page *page = sg_page(s);
+		unsigned int offset = s->offset;
+		unsigned int length = s->length;
 		void *ptr = page_address(page) + offset;
 
-		sg->dma_address =
-			map_single(dev, ptr, length, dir);
+		s->dma_address = map_single(dev, ptr, length, dir);
 	}
 
 	return nents;
@@ -459,6 +459,7 @@
 dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
 		enum dma_data_direction dir)
 {
+	struct scatterlist *s;
 	int i;
 
 	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
@@ -466,9 +467,9 @@
 
 	BUG_ON(dir == DMA_NONE);
 
-	for (i = 0; i < nents; i++, sg++) {
-		dma_addr_t dma_addr = sg->dma_address;
-		unsigned int length = sg->length;
+	for_each_sg(sg, s, nents, i) {
+		dma_addr_t dma_addr = s->dma_address;
+		unsigned int length = s->length;
 
 		unmap_single(dev, dma_addr, length, dir);
 	}
@@ -502,6 +503,7 @@
 dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents,
 			enum dma_data_direction dir)
 {
+	struct scatterlist *s;
 	int i;
 
 	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
@@ -509,9 +511,9 @@
 
 	BUG_ON(dir == DMA_NONE);
 
-	for (i = 0; i < nents; i++, sg++) {
-		dma_addr_t dma_addr = sg->dma_address;
-		unsigned int length = sg->length;
+	for_each_sg(sg, s, nents, i) {
+		dma_addr_t dma_addr = s->dma_address;
+		unsigned int length = s->length;
 
 		sync_single(dev, dma_addr, length, dir);
 	}
@@ -521,6 +523,7 @@
 dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents,
 			enum dma_data_direction dir)
 {
+	struct scatterlist *s;
 	int i;
 
 	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
@@ -528,9 +531,9 @@
 
 	BUG_ON(dir == DMA_NONE);
 
-	for (i = 0; i < nents; i++, sg++) {
-		dma_addr_t dma_addr = sg->dma_address;
-		unsigned int length = sg->length;
+	for_each_sg(sg, s, nents, i) {
+		dma_addr_t dma_addr = s->dma_address;
+		unsigned int length = s->length;
 
 		sync_single(dev, dma_addr, length, dir);
 	}
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 7b95d20..eff9548 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -282,75 +282,6 @@
 }
 
 /**
- * dma_map_sg - map a set of SG buffers for streaming mode DMA
- * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
- * @sg: list of buffers
- * @nents: number of buffers to map
- * @dir: DMA transfer direction
- *
- * Map a set of buffers described by scatterlist in streaming
- * mode for DMA.  This is the scatter-gather version of the
- * above dma_map_single interface.  Here the scatter gather list
- * elements are each tagged with the appropriate dma address
- * and length.  They are obtained via sg_dma_{address,length}(SG).
- *
- * NOTE: An implementation may be able to use a smaller number of
- *       DMA address/length pairs than there are SG table elements.
- *       (for example via virtual mapping capabilities)
- *       The routine returns the number of addr/length pairs actually
- *       used, at most nents.
- *
- * Device ownership issues as mentioned above for dma_map_single are
- * the same here.
- */
-#ifndef CONFIG_DMABOUNCE
-static inline int
-dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
-	   enum dma_data_direction dir)
-{
-	int i;
-
-	for (i = 0; i < nents; i++, sg++) {
-		char *virt;
-
-		sg->dma_address = page_to_dma(dev, sg_page(sg)) + sg->offset;
-		virt = sg_virt(sg);
-
-		if (!arch_is_coherent())
-			dma_cache_maint(virt, sg->length, dir);
-	}
-
-	return nents;
-}
-#else
-extern int dma_map_sg(struct device *, struct scatterlist *, int, enum dma_data_direction);
-#endif
-
-/**
- * dma_unmap_sg - unmap a set of SG buffers mapped by dma_map_sg
- * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
- * @sg: list of buffers
- * @nents: number of buffers to map
- * @dir: DMA transfer direction
- *
- * Unmap a set of streaming mode DMA translations.
- * Again, CPU read rules concerning calls here are the same as for
- * dma_unmap_single() above.
- */
-#ifndef CONFIG_DMABOUNCE
-static inline void
-dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
-	     enum dma_data_direction dir)
-{
-
-	/* nothing to do */
-}
-#else
-extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_data_direction);
-#endif
-
-
-/**
  * dma_sync_single_range_for_cpu
  * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
  * @handle: DMA address of buffer
@@ -405,50 +336,14 @@
 	dma_sync_single_range_for_device(dev, handle, 0, size, dir);
 }
 
-
-/**
- * dma_sync_sg_for_cpu
- * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
- * @sg: list of buffers
- * @nents: number of buffers to map
- * @dir: DMA transfer direction
- *
- * Make physical memory consistent for a set of streaming
- * mode DMA translations after a transfer.
- *
- * The same as dma_sync_single_for_* but for a scatter-gather list,
- * same rules and usage.
+/*
+ * The scatter list versions of the above methods.
  */
-#ifndef CONFIG_DMABOUNCE
-static inline void
-dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents,
-		    enum dma_data_direction dir)
-{
-	int i;
-
-	for (i = 0; i < nents; i++, sg++) {
-		char *virt = sg_virt(sg);
-		if (!arch_is_coherent())
-			dma_cache_maint(virt, sg->length, dir);
-	}
-}
-
-static inline void
-dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents,
-		       enum dma_data_direction dir)
-{
-	int i;
-
-	for (i = 0; i < nents; i++, sg++) {
-		char *virt = sg_virt(sg);
-		if (!arch_is_coherent())
-			dma_cache_maint(virt, sg->length, dir);
-	}
-}
-#else
+extern int dma_map_sg(struct device *, struct scatterlist *, int, enum dma_data_direction);
+extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_data_direction);
 extern void dma_sync_sg_for_cpu(struct device*, struct scatterlist*, int, enum dma_data_direction);
 extern void dma_sync_sg_for_device(struct device*, struct scatterlist*, int, enum dma_data_direction);
-#endif
+
 
 #ifdef CONFIG_DMABOUNCE
 /*
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 9f31224..7bf3e6f 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -512,3 +512,95 @@
 	}
 }
 EXPORT_SYMBOL(dma_cache_maint);
+
+#ifndef CONFIG_DMABOUNCE
+/**
+ * dma_map_sg - map a set of SG buffers for streaming mode DMA
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @sg: list of buffers
+ * @nents: number of buffers to map
+ * @dir: DMA transfer direction
+ *
+ * Map a set of buffers described by scatterlist in streaming mode for DMA.
+ * This is the scatter-gather version of the dma_map_single interface.
+ * Here the scatter gather list elements are each tagged with the
+ * appropriate dma address and length.  They are obtained via
+ * sg_dma_{address,length}.
+ *
+ * Device ownership issues as mentioned for dma_map_single are the same
+ * here.
+ */
+int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+		enum dma_data_direction dir)
+{
+	struct scatterlist *s;
+	int i;
+
+	for_each_sg(sg, s, nents, i) {
+		s->dma_address = page_to_dma(dev, sg_page(s)) + s->offset;
+
+		if (!arch_is_coherent())
+			dma_cache_maint(sg_virt(s), s->length, dir);
+	}
+
+	return nents;
+}
+EXPORT_SYMBOL(dma_map_sg);
+
+/**
+ * dma_unmap_sg - unmap a set of SG buffers mapped by dma_map_sg
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @sg: list of buffers
+ * @nents: number of buffers to unmap (returned from dma_map_sg)
+ * @dir: DMA transfer direction (same as was passed to dma_map_sg)
+ *
+ * Unmap a set of streaming mode DMA translations.  Again, CPU access
+ * rules concerning calls here are the same as for dma_unmap_single().
+ */
+void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
+		enum dma_data_direction dir)
+{
+	/* nothing to do */
+}
+EXPORT_SYMBOL(dma_unmap_sg);
+
+/**
+ * dma_sync_sg_for_cpu
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @sg: list of buffers
+ * @nents: number of buffers to map (returned from dma_map_sg)
+ * @dir: DMA transfer direction (same as was passed to dma_map_sg)
+ */
+void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
+			int nents, enum dma_data_direction dir)
+{
+	struct scatterlist *s;
+	int i;
+
+	for_each_sg(sg, s, nents, i) {
+		if (!arch_is_coherent())
+			dma_cache_maint(sg_virt(s), s->length, dir);
+	}
+}
+EXPORT_SYMBOL(dma_sync_sg_for_cpu);
+
+/**
+ * dma_sync_sg_for_device
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @sg: list of buffers
+ * @nents: number of buffers to map (returned from dma_map_sg)
+ * @dir: DMA transfer direction (same as was passed to dma_map_sg)
+ */
+void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
+			int nents, enum dma_data_direction dir)
+{
+	struct scatterlist *s;
+	int i;
+
+	for_each_sg(sg, s, nents, i) {
+		if (!arch_is_coherent())
+			dma_cache_maint(sg_virt(s), s->length, dir);
+	}
+}
+EXPORT_SYMBOL(dma_sync_sg_for_device);
+#endif