424 #define __copy_user(to,from,size)					\  argument
477 		: "0" (to), "1" (from), "2" (size), "3" (size / 4)	\
481 #define __copy_user_zeroing(to,from,size)				\  argument
540 		: "0" (to), "1" (from), "2" (size), "3" (size / 4)	\
549 	const void __user *from, unsigned long n)  in __generic_copy_from_user_nocheck()  argument
551 	__copy_user_zeroing(to,from,n);  in __generic_copy_from_user_nocheck()
556 	const void *from, unsigned long n)  in __generic_copy_to_user_nocheck()  argument
558 	__copy_user(to,from,n);  in __generic_copy_to_user_nocheck()
579 #define __copy_to_user(to,from,n)			\  argument
580 	__generic_copy_to_user_nocheck((to),(from),(n))
598 #define copy_to_user(to,from,n)				\  argument
601 	__generic_copy_to_user((to),(from),(n));	\
620 #define __copy_from_user(to,from,n)			\  argument
621 	__generic_copy_from_user_nocheck((to),(from),(n))
639 #define copy_from_user(to,from,n)			\  argument
642 	__generic_copy_from_user((to),(from),(n));	\