202 unsigned long __generic_copy_from_user(void *to, const void __user *from, unsigned long n);
203 unsigned long __generic_copy_to_user(void __user *to, const void *from, unsigned long n);
205 #define __constant_copy_from_user_asm(res, to, from, tmp, n, s1, s2, s3)\  argument
232 		"	moveq.l	#"#n",%0\n"				\
239 __constant_copy_from_user(void *to, const void __user *from, unsigned long n)  in __constant_copy_from_user()  argument
243 	switch (n) {  in __constant_copy_from_user()
279 		return __generic_copy_from_user(to, from, n);  in __constant_copy_from_user()
285 #define __constant_copy_to_user_asm(res, to, from, tmp, n, s1, s2, s3)	\  argument
313 		"5:	moveq.l	#"#n",%0\n"				\
320 __constant_copy_to_user(void __user *to, const void *from, unsigned long n)  in __constant_copy_to_user()  argument
324 	switch (n) {  in __constant_copy_to_user()
360 		return __generic_copy_to_user(to, from, n);  in __constant_copy_to_user()
366 #define __copy_from_user(to, from, n)		\  argument
367 (__builtin_constant_p(n) ?			\
368  __constant_copy_from_user(to, from, n) :	\
369  __generic_copy_from_user(to, from, n))
371 #define __copy_to_user(to, from, n)		\  argument
372 (__builtin_constant_p(n) ?			\
373  __constant_copy_to_user(to, from, n) :		\
374  __generic_copy_to_user(to, from, n))
379 #define copy_from_user(to, from, n)	__copy_from_user(to, from, n)  argument
380 #define copy_to_user(to, from, n)	__copy_to_user(to, from, n)  argument
387 extern __must_check long strnlen_user(const char __user *str, long n);
389 unsigned long __clear_user(void __user *to, unsigned long n);