diff --git a/include/linux/stringify.h b/include/linux/stringify.h
new file mode 100644
index 0000000..0b43883
--- /dev/null
+++ b/include/linux/stringify.h
@@ -0,0 +1,12 @@
+#ifndef __LINUX_STRINGIFY_H
+#define __LINUX_STRINGIFY_H
+
+/* Indirect stringification.  Doing two levels allows the parameter to be a
+ * macro itself.  For example, compile with -DFOO=bar, __stringify(FOO)
+ * converts to "bar".
+ */
+
+#define __stringify_1(x)	#x
+#define __stringify(x)		__stringify_1(x)
+
+#endif	/* !__LINUX_STRINGIFY_H */