diff --git a/[refs] b/[refs]
index 48fade27e6e1..35b520a1a59f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9c749e177ccc0b3ee9589425c7255079e7a726fc
+refs/heads/master: de93c3c119382cb888ca8a94b642dbcf8035525e
diff --git a/trunk/arch/microblaze/lib/fastcopy.S b/trunk/arch/microblaze/lib/fastcopy.S
index fdc48bb065d8..62021d7e249e 100644
--- a/trunk/arch/microblaze/lib/fastcopy.S
+++ b/trunk/arch/microblaze/lib/fastcopy.S
@@ -29,6 +29,10 @@
  *	between mem locations with size of xfer spec'd in bytes
  */
 
+#ifdef __MICROBLAZEEL__
+#error Microblaze LE not support ASM optimized lib func. Disable OPT_LIB_ASM.
+#endif
+
 #include <linux/linkage.h>
 	.text
 	.globl	memcpy