25 static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned long n)  in __movsl_is_ok()  argument
28 	if (n >= 64 && ((a1 ^ a2) & movsl_mask.mask))  in __movsl_is_ok()
33 #define movsl_is_ok(a1, a2, n) \  argument
34 	__movsl_is_ok((unsigned long)(a1), (unsigned long)(a2), (n))
71 clear_user(void __user *to, unsigned long n)  in clear_user()  argument
74 	if (access_ok(VERIFY_WRITE, to, n))  in clear_user()
75 		__do_clear_user(to, n);  in clear_user()
76 	return n;  in clear_user()
92 __clear_user(void __user *to, unsigned long n)  in __clear_user()  argument
94 	__do_clear_user(to, n);  in __clear_user()
95 	return n;  in __clear_user()
571 				unsigned long n)  in __copy_to_user_ll()  argument
574 	if (movsl_is_ok(to, from, n))  in __copy_to_user_ll()
575 		__copy_user(to, from, n);  in __copy_to_user_ll()
577 		n = __copy_user_intel(to, from, n);  in __copy_to_user_ll()
579 	return n;  in __copy_to_user_ll()
584 					unsigned long n)  in __copy_from_user_ll()  argument
587 	if (movsl_is_ok(to, from, n))  in __copy_from_user_ll()
588 		__copy_user_zeroing(to, from, n);  in __copy_from_user_ll()
590 		n = __copy_user_zeroing_intel(to, from, n);  in __copy_from_user_ll()
592 	return n;  in __copy_from_user_ll()
597 					 unsigned long n)  in __copy_from_user_ll_nozero()  argument
600 	if (movsl_is_ok(to, from, n))  in __copy_from_user_ll_nozero()
601 		__copy_user(to, from, n);  in __copy_from_user_ll_nozero()
603 		n = __copy_user_intel((void __user *)to,  in __copy_from_user_ll_nozero()
604 				      (const void *)from, n);  in __copy_from_user_ll_nozero()
606 	return n;  in __copy_from_user_ll_nozero()
611 					unsigned long n)  in __copy_from_user_ll_nocache()  argument
615 	if (n > 64 && cpu_has_xmm2)  in __copy_from_user_ll_nocache()
616 		n = __copy_user_zeroing_intel_nocache(to, from, n);  in __copy_from_user_ll_nocache()
618 		__copy_user_zeroing(to, from, n);  in __copy_from_user_ll_nocache()
620 	__copy_user_zeroing(to, from, n);  in __copy_from_user_ll_nocache()
623 	return n;  in __copy_from_user_ll_nocache()
628 					unsigned long n)  in __copy_from_user_ll_nocache_nozero()  argument
632 	if (n > 64 && cpu_has_xmm2)  in __copy_from_user_ll_nocache_nozero()
633 		n = __copy_user_intel_nocache(to, from, n);  in __copy_from_user_ll_nocache_nozero()
635 		__copy_user(to, from, n);  in __copy_from_user_ll_nocache_nozero()
637 	__copy_user(to, from, n);  in __copy_from_user_ll_nocache_nozero()
640 	return n;  in __copy_from_user_ll_nocache_nozero()
657 unsigned long _copy_to_user(void __user *to, const void *from, unsigned n)  in _copy_to_user()  argument
659 	if (access_ok(VERIFY_WRITE, to, n))  in _copy_to_user()
660 		n = __copy_to_user(to, from, n);  in _copy_to_user()
661 	return n;  in _copy_to_user()
681 unsigned long _copy_from_user(void *to, const void __user *from, unsigned n)  in _copy_from_user()  argument
683 	if (access_ok(VERIFY_READ, from, n))  in _copy_from_user()
684 		n = __copy_from_user(to, from, n);  in _copy_from_user()
686 		memset(to, 0, n);  in _copy_from_user()
687 	return n;  in _copy_from_user()