--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
-@@ -358,3 +358,28 @@
- * code
- */
- #define uninitialized_var(x) x = x
+@@ -362,3 +362,30 @@
+ #if GCC_VERSION >= 50100
+ #define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
+ #endif
++
+
+/*
+ * Turn individual warnings and errors on and off locally, depending
+#else
+#define __diag_GCC_8(s)
+#endif
++
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -283,4 +283,22 @@ struct ftrace_likely_data {