usercopy: force check_object_size() inline

Just for good measure, make sure that check_object_size() is always inlined too, as already done for copy_*_user() and __copy_*_user().

Kees Cook committed 10 years ago

Commit a85d6b81 parent ab29b331 file · +2 −2Browse files

Showing the changes to include/linux (1 of 1 file). Show all

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@@ -118,8 +118,8 @@ static inline int arch_within_stack_frames(const void * const stack, · 117 unmodified lines
118	extern void __check_object_size(const void *ptr, unsigned long n,	118	extern void __check_object_size(const void *ptr, unsigned long n,
119	bool to_user);	119	bool to_user);
120		120
121	static inline void check_object_size(const void *ptr, unsigned long n,	121	static __always_inline void check_object_size(const void *ptr, unsigned long n,
122	bool to_user)	122	bool to_user)
123	{	123	{
124	if (!__builtin_constant_p(n))	124	if (!__builtin_constant_p(n))
125	__check_object_size(ptr, n, to_user);	125	__check_object_size(ptr, n, to_user);