diff --git a/[refs] b/[refs]
index efcdf039813a..264df2af2bfb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 66e863acd7f2fb02fef709d5f0ab069445d4a58c
+refs/heads/master: f267fa9f5b377b5cecdb2baf332fec08bb71246d
diff --git a/trunk/include/asm-s390/compat.h b/trunk/include/asm-s390/compat.h
index a007715f4aea..356a0b183539 100644
--- a/trunk/include/asm-s390/compat.h
+++ b/trunk/include/asm-s390/compat.h
@@ -128,6 +128,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr)
 	return (void __user *)(unsigned long)(uptr & 0x7fffffffUL);
 }
 
+static inline compat_uptr_t ptr_to_compat(void __user *uptr)
+{
+	return (u32)(unsigned long)uptr;
+}
+
 static inline void __user *compat_alloc_user_space(long len)
 {
 	unsigned long stack;