diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index 0ae29ff9ccfd..eded095fe81e 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -161,7 +161,8 @@ extern void __check_object_size(const void *ptr, unsigned long n,
 static inline void check_object_size(const void *ptr, unsigned long n,
 				     bool to_user)
 {
-	__check_object_size(ptr, n, to_user);
+	if (!__builtin_constant_p(n))
+		__check_object_size(ptr, n, to_user);
 }
 #else
 static inline void check_object_size(const void *ptr, unsigned long n,