diff --git a/[refs] b/[refs]
index e2f185d5581e..3fb50fcf0b09 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4a7b40c9b8fa5e3e3f907b6e46602448856dc6a9
+refs/heads/master: fd6ed51f4f9c01b5cea4a8be50bf49b0ae2fbd51
diff --git a/trunk/arch/microblaze/mm/init.c b/trunk/arch/microblaze/mm/init.c
index a44892e7cd5b..a57cedf36715 100644
--- a/trunk/arch/microblaze/mm/init.c
+++ b/trunk/arch/microblaze/mm/init.c
@@ -41,6 +41,7 @@ char *klimit = _end;
  * have available.
  */
 unsigned long memory_start;
+EXPORT_SYMBOL(memory_start);
 unsigned long memory_end; /* due to mm/nommu.c */
 unsigned long memory_size;