diff --git a/ompi/mca/bml/bml.h b/ompi/mca/bml/bml.h
index 718e6de5d1..4f401f891c 100644
--- a/ompi/mca/bml/bml.h
+++ b/ompi/mca/bml/bml.h
@@ -1,3 +1,4 @@
+/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
 /*
  * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
  *                         University Research and Technology
@@ -10,7 +11,7 @@
  * Copyright (c) 2004-2006 The Regents of the University of California.
  *                         All rights reserved.
  * Copyright (c) 2008      Cisco Systems, Inc.  All rights reserved.
- * Copyright (c) 2012      Los Alamos National Security, LLC.  All rights
+ * Copyright (c) 2012-2014 Los Alamos National Security, LLC.  All rights
  *                         reserved. 
  * $COPYRIGHT$
  * 
@@ -307,22 +308,26 @@ static inline int  mca_bml_base_sendi( mca_bml_base_btl_t* bml_btl,
                           payload_size, order, flags, tag, descriptor);
 }
 
-static inline int mca_bml_base_put( mca_bml_base_btl_t* bml_btl,
-                                    mca_btl_base_descriptor_t* des)
+static inline int mca_bml_base_put( mca_bml_base_btl_t* bml_btl, void *local_address, uint64_t remote_address,
+                                    struct mca_btl_base_registration_handle_t *local_handle,
+                                    struct mca_btl_base_registration_handle_t *remote_handle, size_t size,
+                                    int flags, mca_btl_base_rdma_completion_fn_t cbfunc, void *cbdata)
 {
     mca_btl_base_module_t* btl = bml_btl->btl;
 
-    des->des_context = (void*) bml_btl; 
-    return btl->btl_put( btl, bml_btl->btl_endpoint, des );
+    return btl->btl_put( btl, bml_btl->btl_endpoint, local_address, remote_address, local_handle,
+                         remote_handle, size, flags, cbfunc, (void *) bml_btl, cbdata);
 }
 
-static inline int mca_bml_base_get( mca_bml_base_btl_t* bml_btl,
-                                    mca_btl_base_descriptor_t* des)
+static inline int mca_bml_base_get( mca_bml_base_btl_t* bml_btl, void *local_address, uint64_t remote_address,
+                                    struct mca_btl_base_registration_handle_t *local_handle,
+                                    struct mca_btl_base_registration_handle_t *remote_handle, size_t size,
+                                    int flags, mca_btl_base_rdma_completion_fn_t cbfunc, void *cbdata)
 {
     mca_btl_base_module_t* btl = bml_btl->btl;
 
-    des->des_context = (void*) bml_btl; 
-    return btl->btl_get( btl, bml_btl->btl_endpoint, des );
+    return btl->btl_get( btl, bml_btl->btl_endpoint, local_address, remote_address, local_handle,
+                         remote_handle, size, flags, cbfunc, (void *) bml_btl, cbdata);
 }
 
 
@@ -344,22 +349,20 @@ static inline void mca_bml_base_prepare_src(mca_bml_base_btl_t* bml_btl,
     }
 }
 
-static inline void mca_bml_base_prepare_dst(mca_bml_base_btl_t* bml_btl, 
-                                            mca_mpool_base_registration_t* reg, 
-                                            struct opal_convertor_t* conv, 
-                                            uint8_t order,
-                                            size_t reserve, 
-                                            size_t *size,
-                                            uint32_t flags,
-                                            mca_btl_base_descriptor_t** des)
-{ 
+static inline void mca_bml_base_register_mem (mca_bml_base_btl_t* bml_btl, void *base,
+                                              size_t size, uint32_t flags,
+                                              mca_btl_base_registration_handle_t **handle)
+{
     mca_btl_base_module_t* btl = bml_btl->btl;
 
-    *des = btl->btl_prepare_dst( btl, bml_btl->btl_endpoint, reg, conv,
-                                 order, reserve, size, flags );
-    if( OPAL_LIKELY((*des) != NULL) ) {
-        (*des)->des_context = (void*) bml_btl;
-    }
+    *handle =  btl->btl_register_mem (btl, bml_btl->btl_endpoint, base, size, flags);
+}
+
+static inline void mca_bml_base_deregister_mem (mca_bml_base_btl_t* bml_btl, mca_btl_base_registration_handle_t *handle)
+{
+    mca_btl_base_module_t* btl = bml_btl->btl;
+
+    btl->btl_deregister_mem (btl, handle);
 }
 
 /*