--- /dev/null
+--- a/backport-include/linux/kconfig.h
++++ b/backport-include/linux/kconfig.h
+@@ -5,6 +5,8 @@
+ #include_next <linux/kconfig.h>
+ #endif
+
++#if LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)
++
+ #ifndef __ARG_PLACEHOLDER_1
+ #define __ARG_PLACEHOLDER_1 0,
+ #define config_enabled(cfg) _config_enabled(cfg)
+@@ -16,6 +18,7 @@
+ * 3.1 - 3.3 had a broken version of this, so undef
+ * (they didn't have __ARG_PLACEHOLDER_1)
+ */
++
+ #undef IS_ENABLED
+ #define IS_ENABLED(option) \
+ (config_enabled(option) || config_enabled(option##_MODULE))
+@@ -24,6 +27,8 @@
+ #undef IS_BUILTIN
+ #define IS_BUILTIN(option) config_enabled(option)
+
++#endif
++
+ #ifndef IS_REACHABLE
+ /*
+ * IS_REACHABLE(CONFIG_FOO) evaluates to 1 if the currently compiled