1 files changed, 4 insertions, 3 deletions

diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index cbd8990e2e77..2b5b10eed74f 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -118,10 +118,11 @@ static inline int arch_within_stack_frames(const void * const stack,
 extern void __check_object_size(const void *ptr, unsigned long n,
                                         bool to_user);
 
-static inline void check_object_size(const void *ptr, unsigned long n,
-                                     bool to_user)
+static __always_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,