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-rw-r--r--include/linux/thread_info.h7
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,