oshmem mmap: set lvl4 for sshmem_mmap_anonymous and sshmem_mmap_fixed variables, define MAP_ANONYMOUS returned.

oshmem/mca/sshmem/base/base.h

@@ -160,7 +160,7 @@ static inline char * oshmem_get_unique_file_name(uint64_t pe)
         return NULL;
     }
 
-    snprintf(file_name, OPAL_PATH_MAX, "%s/shmem_job_%u_pe_%llu", mca_sshmem_base_backing_file_dir, ORTE_PROC_MY_NAME->jobid, pe);
+    snprintf(file_name, OPAL_PATH_MAX, "%s/shmem_job_%u_pe_%llu", mca_sshmem_base_backing_file_dir, ORTE_PROC_MY_NAME->jobid, (unsigned long long)pe);
 
     return file_name;
 }

oshmem/mca/sshmem/mmap/sshmem_mmap_component.c

@@ -110,7 +110,7 @@ mmap_register(void)
                                     "anonymous", "Select whether anonymous sshmem is used for mmap "
                                     "component (default: 1)", MCA_BASE_VAR_TYPE_INT,
                                     NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
-                                    OPAL_INFO_LVL_3,
+                                    OPAL_INFO_LVL_4,
                                     MCA_BASE_VAR_SCOPE_ALL_EQ,
                                     &mca_sshmem_mmap_component.is_anonymous);
 
@@ -119,7 +119,7 @@ mmap_register(void)
                                     "fixed", "Select whether fixed start address is used for shmem "
                                     "(default: 1)", MCA_BASE_VAR_TYPE_INT,
                                     NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
-                                    OPAL_INFO_LVL_3,
+                                    OPAL_INFO_LVL_4,
                                     MCA_BASE_VAR_SCOPE_ALL_EQ,
                                     &mca_sshmem_mmap_component.is_start_addr_fixed);
     return OSHMEM_SUCCESS;

oshmem/mca/sshmem/mmap/sshmem_mmap_module.c

@@ -49,6 +49,10 @@
 
 #include "sshmem_mmap.h"
 
+#if !defined(MAP_ANONYMOUS) && defined(MAP_ANON)
+#    define MAP_ANONYMOUS MAP_ANON
+#endif /* MAP_ANONYMOUS and MAP_ANON */
+
 #if !defined(MAP_FAILED)
 #    define MAP_FAILED ((char*)-1)
 #endif /* MAP_FAILED */