542 static inline int fault_in_pages_writeable(char __user *uaddr, int size)  in fault_in_pages_writeable()  argument
553 	ret = __put_user(0, uaddr);  in fault_in_pages_writeable()
555 		char __user *end = uaddr + size - 1;  in fault_in_pages_writeable()
561 		if (((unsigned long)uaddr & PAGE_MASK) !=  in fault_in_pages_writeable()
568 static inline int fault_in_pages_readable(const char __user *uaddr, int size)  in fault_in_pages_readable()  argument
576 	ret = __get_user(c, uaddr);  in fault_in_pages_readable()
578 		const char __user *end = uaddr + size - 1;  in fault_in_pages_readable()
580 		if (((unsigned long)uaddr & PAGE_MASK) !=  in fault_in_pages_readable()
595 static inline int fault_in_multipages_writeable(char __user *uaddr, int size)  in fault_in_multipages_writeable()  argument
598 	char __user *end = uaddr + size - 1;  in fault_in_multipages_writeable()
607 	while (uaddr <= end) {  in fault_in_multipages_writeable()
608 		ret = __put_user(0, uaddr);  in fault_in_multipages_writeable()
611 		uaddr += PAGE_SIZE;  in fault_in_multipages_writeable()
615 	if (((unsigned long)uaddr & PAGE_MASK) ==  in fault_in_multipages_writeable()
622 static inline int fault_in_multipages_readable(const char __user *uaddr,  in fault_in_multipages_readable()  argument
627 	const char __user *end = uaddr + size - 1;  in fault_in_multipages_readable()
632 	while (uaddr <= end) {  in fault_in_multipages_readable()
633 		ret = __get_user(c, uaddr);  in fault_in_multipages_readable()
636 		uaddr += PAGE_SIZE;  in fault_in_multipages_readable()
640 	if (((unsigned long)uaddr & PAGE_MASK) ==  in fault_in_multipages_readable()