diff --git a/[refs] b/[refs]
index 540bc5fc92d0..641a7e368445 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 72ea3723411c18cace4c8c9e0ccf4116d5e6eaaa
+refs/heads/master: 78229db4c4f78f27ecf772fe7489a70530ba9862
diff --git a/trunk/arch/score/lib/string.S b/trunk/arch/score/lib/string.S
index 943d0911ea89..00b7d3a2fc60 100644
--- a/trunk/arch/score/lib/string.S
+++ b/trunk/arch/score/lib/string.S
@@ -182,15 +182,3 @@ ENTRY(__clear_user)
 99:
 	.word	0b, 99b
 	.previous
-
-	.align	2
-ENTRY(__put_user_unknown)
-	.set volatile
-	ldi	r4, -EFAULT
-	br	r3
-
-	.align	2
-ENTRY(__get_user_unknown)
-	ldi	r5, 0
-	ldi	r4, -EFAULT
-	br	r3