diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 06b6125b5ae1e2dca541cb47eebee4236c9090ff..82455a1392f1d19c96ae956f0bd4e93e3a52d29c 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -197,6 +197,7 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
 	unsigned long lock_limit;
 	unsigned long new_pinned;
 	unsigned long cur_base;
+	unsigned long dma_attr = 0;
 	struct mm_struct *mm;
 	unsigned long npages;
 	int ret;
@@ -278,10 +279,12 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
 
 	sg_mark_end(sg);
 
-	umem->nmap = ib_dma_map_sg(device,
-				   umem->sg_head.sgl,
-				   umem->sg_nents,
-				   DMA_BIDIRECTIONAL);
+	if (access & IB_ACCESS_RELAXED_ORDERING)
+		dma_attr |= DMA_ATTR_WEAK_ORDERING;
+
+	umem->nmap =
+		ib_dma_map_sg_attrs(device, umem->sg_head.sgl, umem->sg_nents,
+				    DMA_BIDIRECTIONAL, dma_attr);
 
 	if (!umem->nmap) {
 		ret = -ENOMEM;