diff --git a/arch b/arch
index 414b1da6b1..88ef94c7b3 160000
--- a/arch
+++ b/arch
@@ -1 +1 @@
-Subproject commit 414b1da6b18e57ec4119c0a70f84e7c635243717
+Subproject commit 88ef94c7b32a793e11a7d0eb75b0f6c839a59a91
diff --git a/configs b/configs
index 904067c60c..ebc3a71916 160000
--- a/configs
+++ b/configs
@@ -1 +1 @@
-Subproject commit 904067c60cb19341e9f806710f7f8c20301a33e8
+Subproject commit ebc3a719168c1e7524a64498cd6d9312f26d36b0
diff --git a/mm/mm_heap/mm_sem.c b/mm/mm_heap/mm_sem.c
index 6a38f9b5a7..ae00b0b80f 100644
--- a/mm/mm_heap/mm_sem.c
+++ b/mm/mm_heap/mm_sem.c
@@ -67,10 +67,6 @@
 #  endif
 #endif
 
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -220,4 +216,3 @@ void mm_givesemaphore(FAR struct mm_heap_s *heap)
       ASSERT(sem_post(&heap->mm_semaphore) == 0);
     }
 }
-
diff --git a/sched/irq/irq_csection.c b/sched/irq/irq_csection.c
index a62b08f684..265236b464 100644
--- a/sched/irq/irq_csection.c
+++ b/sched/irq/irq_csection.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * sched/irq/irq_csection.c
  *
- *   Copyright (C) 2007-2008, 2010 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without