Per http://www.open-mpi.org/community/lists/devel/2008/09/4648.php,

remove the unconditional opal_output's when mmap() fails, and instead,
conditionally output the failure message via btl_base_verbose settings.

This commit was SVN r19547.

ompi/mca/common/sm/common_sm_mmap.c

@@ -10,6 +10,7 @@
  * Copyright (c) 2004-2005 The Regents of the University of California.
  *                         All rights reserved.
  * Copyright (c) 2007      Sun Microsystems, Inc.  All rights reserved.
+ * Copyright (c) 2008      Cisco Systems, Inc.  All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -79,8 +80,6 @@ static mca_common_sm_mmap_t* create_map(int fd, size_t size, char *file_name,
     seg = (mca_common_sm_file_header_t*)
         mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
     if((void*)-1 == seg) {
-        opal_output(0, "mca_common_sm_mmap_init: "
-                    "mmap failed with errno=%d\n", errno);
         return NULL;
     }
 

ompi/mca/mpool/sm/mpool_sm_component.c

@@ -10,6 +10,7 @@
  * Copyright (c) 2004-2005 The Regents of the University of California.
  *                         All rights reserved.
  * Copyright (c) 2007      Sun Microsystems, Inc.  All rights reserved.
+ * Copyright (c) 2008      Cisco Systems, Inc.  All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -262,7 +263,8 @@ static mca_mpool_base_module_t* mca_mpool_sm_init(
                  file_name,sizeof(mca_common_sm_mmap_t), 8 )
              )) 
     {
-        opal_output(0, "mca_mpool_sm_init: unable to create shared memory mapping (%s)", file_name);
+        opal_output(mca_mpool_sm_component.verbose, 
+                    "mca_mpool_sm_init: unable to create shared memory mapping (%s)", file_name);
         free(file_name);
         free(mpool_module);
         return NULL;