Some fix from the previous PR

theano/compile/pfunc.py

@@ -366,6 +366,8 @@ def pfunc(params, outputs=None, mode=None, updates=None, givens=None,
     if profile is None:
         profile = config.profile
         # profile -> True or False
+        if profile is False:
+            profile = None
     if profile is True:
         profile = ProfileStats(message=name)
         # profile -> object

theano/compile/tests/test_modes.py

@@ -43,7 +43,7 @@ class T_bunch_of_modes(unittest.TestCase):
         # - WrapLinker
         # - PerformLinker (FAST_COMPILE)
         # - DebugMode's Linker  (DEBUG_MODE)
-        assert 5 == len(set(linker_classes_involved))
+        assert 4 == len(set(linker_classes_involved))
 
 
 class T_WrapLinker(unittest.TestCase):