diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 2dde99a9ba078922a4f8cb722aa75ebc6688d57b..9b607013e2a2491d29d4e35e47b1ac6363360ffa 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -47,17 +47,17 @@
 
 static void __ib_umem_release(struct ib_device *dev, struct ib_umem *umem, int dirty)
 {
-	struct sg_page_iter sg_iter;
-	struct page *page;
+	bool make_dirty = umem->writable && dirty;
+	struct scatterlist *sg;
+	unsigned int i;
 
 	if (umem->nmap > 0)
 		ib_dma_unmap_sg(dev, umem->sg_head.sgl, umem->sg_nents,
 				DMA_BIDIRECTIONAL);
 
-	for_each_sg_page(umem->sg_head.sgl, &sg_iter, umem->sg_nents, 0) {
-		page = sg_page_iter_page(&sg_iter);
-		unpin_user_pages_dirty_lock(&page, 1, umem->writable && dirty);
-	}
+	for_each_sg(umem->sg_head.sgl, sg, umem->sg_nents, i)
+		unpin_user_page_range_dirty_lock(sg_page(sg),
+			DIV_ROUND_UP(sg->length, PAGE_SIZE), make_dirty);
 
 	sg_free_table(&umem->sg_head);
 }