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-rw-r--r--include/linux/thread_info.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index cbd8990e2e77..10c9e601398b 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -121,7 +121,8 @@ 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,