36 			       struct iov_iter *iter,  in process_vm_rw_pages()  argument
40 	while (len && iov_iter_count(iter)) {  in process_vm_rw_pages()
49 			copied = copy_page_from_iter(page, offset, copy, iter);  in process_vm_rw_pages()
52 			copied = copy_page_to_iter(page, offset, copy, iter);  in process_vm_rw_pages()
55 		if (copied < copy && iov_iter_count(iter))  in process_vm_rw_pages()
79 				    struct iov_iter *iter,  in process_vm_rw_single_vec()  argument
101 	while (!rc && nr_pages && iov_iter_count(iter)) {  in process_vm_rw_single_vec()
120 					 start_offset, bytes, iter,  in process_vm_rw_single_vec()
149 static ssize_t process_vm_rw_core(pid_t pid, struct iov_iter *iter,  in process_vm_rw_core()  argument
163 	size_t total_len = iov_iter_count(iter);  in process_vm_rw_core()
217 	for (i = 0; i < riovcnt && iov_iter_count(iter) && !rc; i++)  in process_vm_rw_core()
220 			iter, process_pages, mm, task, vm_write);  in process_vm_rw_core()
223 	total_len -= iov_iter_count(iter);  in process_vm_rw_core()
266 	struct iov_iter iter;  in process_vm_rw()  local
274 	rc = import_iovec(dir, lvec, liovcnt, UIO_FASTIOV, &iov_l, &iter);  in process_vm_rw()
277 	if (!iov_iter_count(&iter))  in process_vm_rw()
285 	rc = process_vm_rw_core(pid, &iter, iov_r, riovcnt, flags, vm_write);  in process_vm_rw()
324 	struct iov_iter iter;  in compat_process_vm_rw()  local
331 	rc = compat_import_iovec(dir, lvec, liovcnt, UIO_FASTIOV, &iov_l, &iter);  in compat_process_vm_rw()
334 	if (!iov_iter_count(&iter))  in compat_process_vm_rw()
342 	rc = process_vm_rw_core(pid, &iter, iov_r, riovcnt, flags, vm_write);  in compat_process_vm_rw()