364 static int rds_message_zcopy_from_user(struct rds_message *rm, struct iov_iter *from)  in rds_message_zcopy_from_user()  argument
368 	int length = iov_iter_count(from);  in rds_message_zcopy_from_user()
372 	rm->m_inc.i_hdr.h_len = cpu_to_be32(iov_iter_count(from));  in rds_message_zcopy_from_user()
389 	while (iov_iter_count(from)) {  in rds_message_zcopy_from_user()
394 		copied = iov_iter_get_pages(from, &pages, PAGE_SIZE,  in rds_message_zcopy_from_user()
408 		iov_iter_advance(from, copied);  in rds_message_zcopy_from_user()
422 int rds_message_copy_from_user(struct rds_message *rm, struct iov_iter *from,  in rds_message_copy_from_user()  argument
430 	rm->m_inc.i_hdr.h_len = cpu_to_be32(iov_iter_count(from));  in rds_message_copy_from_user()
437 		return rds_message_zcopy_from_user(rm, from);  in rds_message_copy_from_user()
439 	while (iov_iter_count(from)) {  in rds_message_copy_from_user()
441 			ret = rds_page_remainder_alloc(sg, iov_iter_count(from),  in rds_message_copy_from_user()
449 		to_copy = min_t(unsigned long, iov_iter_count(from),  in rds_message_copy_from_user()
454 					     to_copy, from);  in rds_message_copy_from_user()