9 	size_t skip, copy, left, wanted;  in copy_to_iter_iovec()  local
25 	left = __copy_to_user(buf, from, copy);  in copy_to_iter_iovec()
26 	copy -= left;  in copy_to_iter_iovec()
30 	while (unlikely(!left && bytes)) {  in copy_to_iter_iovec()
34 		left = __copy_to_user(buf, from, copy);  in copy_to_iter_iovec()
35 		copy -= left;  in copy_to_iter_iovec()
54 	size_t skip, copy, left, wanted;  in copy_from_iter_iovec()  local
70 	left = __copy_from_user(to, buf, copy);  in copy_from_iter_iovec()
71 	copy -= left;  in copy_from_iter_iovec()
75 	while (unlikely(!left && bytes)) {  in copy_from_iter_iovec()
79 		left = __copy_from_user(to, buf, copy);  in copy_from_iter_iovec()
80 		copy -= left;  in copy_from_iter_iovec()
100 	size_t skip, copy, left, wanted;  in copy_page_to_iter_iovec()  local
122 		left = __copy_to_user_inatomic(buf, from, copy);  in copy_page_to_iter_iovec()
123 		copy -= left;  in copy_page_to_iter_iovec()
128 		while (unlikely(!left && bytes)) {  in copy_page_to_iter_iovec()
132 			left = __copy_to_user_inatomic(buf, from, copy);  in copy_page_to_iter_iovec()
133 			copy -= left;  in copy_page_to_iter_iovec()
150 	left = __copy_to_user(buf, from, copy);  in copy_page_to_iter_iovec()
151 	copy -= left;  in copy_page_to_iter_iovec()
155 	while (unlikely(!left && bytes)) {  in copy_page_to_iter_iovec()
159 		left = __copy_to_user(buf, from, copy);  in copy_page_to_iter_iovec()
160 		copy -= left;  in copy_page_to_iter_iovec()
181 	size_t skip, copy, left, wanted;  in copy_page_from_iter_iovec()  local
203 		left = __copy_from_user_inatomic(to, buf, copy);  in copy_page_from_iter_iovec()
204 		copy -= left;  in copy_page_from_iter_iovec()
209 		while (unlikely(!left && bytes)) {  in copy_page_from_iter_iovec()
213 			left = __copy_from_user_inatomic(to, buf, copy);  in copy_page_from_iter_iovec()
214 			copy -= left;  in copy_page_from_iter_iovec()
231 	left = __copy_from_user(to, buf, copy);  in copy_page_from_iter_iovec()
232 	copy -= left;  in copy_page_from_iter_iovec()
236 	while (unlikely(!left && bytes)) {  in copy_page_from_iter_iovec()
240 		left = __copy_from_user(to, buf, copy);  in copy_page_from_iter_iovec()
241 		copy -= left;  in copy_page_from_iter_iovec()
261 	size_t skip, copy, left, wanted;  in zero_iovec()  local
277 	left = __clear_user(buf, copy);  in zero_iovec()
278 	copy -= left;  in zero_iovec()
282 	while (unlikely(!left && bytes)) {  in zero_iovec()
286 		left = __clear_user(buf, copy);  in zero_iovec()
287 		copy -= left;  in zero_iovec()
306 	size_t copied = 0, left = 0;  in __iovec_copy_from_user_inatomic()  local
313 		left = __copy_from_user_inatomic(vaddr, buf, copy);  in __iovec_copy_from_user_inatomic()
319 		if (unlikely(left))  in __iovec_copy_from_user_inatomic()
322 	return copied - left;  in __iovec_copy_from_user_inatomic()
338 		int left;  in copy_from_user_atomic_iovec()  local
340 		left = __copy_from_user_inatomic(kaddr + offset, buf, bytes);  in copy_from_user_atomic_iovec()
341 		copied = bytes - left;  in copy_from_user_atomic_iovec()
698 	size_t left;  in copy_from_user_bvec()  local
703 	for (left = bytes, bvec = i->bvec; left; bvec++, base = 0) {  in copy_from_user_bvec()
704 		size_t copy = min(left, bvec->bv_len - base);  in copy_from_user_bvec()
710 		left -= copy;  in copy_from_user_bvec()