diff --git a/storage/ndb/include/portlib/NdbMem.h b/storage/ndb/include/portlib/NdbMem.h
index 90130293c4d..d271c976862 100644
--- a/storage/ndb/include/portlib/NdbMem.h
+++ b/storage/ndb/include/portlib/NdbMem.h
@@ -65,7 +65,7 @@ void NdbMem_Free(void* ptr);
  * NdbMem_MemLockAll
  *   Locks virtual memory in main memory
  */
-int NdbMem_MemLockAll(void);
+int NdbMem_MemLockAll(int);
 
 /**
  * NdbMem_MemUnlockAll
diff --git a/storage/ndb/src/common/portlib/NdbMem.c b/storage/ndb/src/common/portlib/NdbMem.c
index c8e89f5f278..7c95e02cd0c 100644
--- a/storage/ndb/src/common/portlib/NdbMem.c
+++ b/storage/ndb/src/common/portlib/NdbMem.c
@@ -56,7 +56,15 @@ void NdbMem_Free(void* ptr)
 }
 
  
-int NdbMem_MemLockAll(){
+int NdbMem_MemLockAll(int i){
+  if (i == 1)
+  {
+#if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT) && defined (MCL_FUTURE)
+    return mlockall(MCL_CURRENT | MCL_FUTURE);
+#else
+    return -1;
+#endif
+  }
 #if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT)
   return mlockall(MCL_CURRENT);
 #else
diff --git a/storage/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp b/storage/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp
index c1270103ad4..57828fa928f 100644
--- a/storage/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp
+++ b/storage/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp
@@ -368,9 +368,9 @@ void Cmvmi::execSTTOR(Signal* signal)
   if (theStartPhase == 1){
     jam();
 
-    if(m_ctx.m_config.lockPagesInMainMemory())
+    if(m_ctx.m_config.lockPagesInMainMemory() == 1)
     {
-      int res = NdbMem_MemLockAll();
+      int res = NdbMem_MemLockAll(0);
       if(res != 0){
 	g_eventLogger.warning("Failed to memlock pages");
 	warningEvent("Failed to memlock pages");
@@ -812,6 +812,21 @@ Cmvmi::execSTART_ORD(Signal* signal) {
   
   if(globalData.theStartLevel == NodeState::SL_CMVMI){
     jam();
+
+    if(m_ctx.m_config.lockPagesInMainMemory() == 2)
+    {
+      int res = NdbMem_MemLockAll(1);
+      if(res != 0)
+      {
+	g_eventLogger.warning("Failed to memlock pages");
+	warningEvent("Failed to memlock pages");
+      }
+      else
+      {
+	g_eventLogger.info("Locked future allocations");
+      }
+    }
+    
     globalData.theStartLevel  = NodeState::SL_STARTING;
     globalData.theRestartFlag = system_started;
     /**
diff --git a/storage/ndb/src/kernel/vm/Configuration.cpp b/storage/ndb/src/kernel/vm/Configuration.cpp
index d0a3b3c78a8..e0b485eda59 100644
--- a/storage/ndb/src/kernel/vm/Configuration.cpp
+++ b/storage/ndb/src/kernel/vm/Configuration.cpp
@@ -479,7 +479,7 @@ Configuration::setupConfiguration(){
   DBUG_VOID_RETURN;
 }
 
-bool 
+Uint32
 Configuration::lockPagesInMainMemory() const {
   return _lockPagesInMainMemory;
 }
diff --git a/storage/ndb/src/kernel/vm/Configuration.hpp b/storage/ndb/src/kernel/vm/Configuration.hpp
index 563e031a684..934261e40af 100644
--- a/storage/ndb/src/kernel/vm/Configuration.hpp
+++ b/storage/ndb/src/kernel/vm/Configuration.hpp
@@ -36,7 +36,7 @@ public:
   void setupConfiguration();
   void closeConfiguration(bool end_session= true);
   
-  bool lockPagesInMainMemory() const;
+  Uint32 lockPagesInMainMemory() const;
   
   int timeBetweenWatchDogCheck() const ;
   void timeBetweenWatchDogCheck(int value);
diff --git a/storage/ndb/src/mgmsrv/ConfigInfo.cpp b/storage/ndb/src/mgmsrv/ConfigInfo.cpp
index c61288e5b7c..fe0e7c9f429 100644
--- a/storage/ndb/src/mgmsrv/ConfigInfo.cpp
+++ b/storage/ndb/src/mgmsrv/ConfigInfo.cpp
@@ -554,10 +554,10 @@ const ConfigInfo::ParamInfo ConfigInfo::m_ParamInfo[] = {
     "If set to yes, then NDB Cluster data will not be swapped out to disk",
     ConfigInfo::CI_USED,
     true,
-    ConfigInfo::CI_BOOL,
-    "false",
-    "false",
-    "true" },
+    ConfigInfo::CI_INT,
+    "0",
+    "1",
+    "2" },
 
   {
     CFG_DB_WATCHDOG_INTERVAL,