267 	     struct vringh_kiov *wiov,  in __vringh_iov()  argument
288 	if (WARN_ON(!riov && !wiov))  in __vringh_iov()
293 	if (wiov)  in __vringh_iov()
294 		wiov->i = wiov->used = 0;  in __vringh_iov()
346 			iov = wiov;  in __vringh_iov()
349 			if (unlikely(wiov && wiov->used)) {  in __vringh_iov()
359 				   !wiov ? "writable" : "readable");  in __vringh_iov()
674 			struct vringh_iov *wiov,  in vringh_getdesc_user()  argument
712 			   (struct vringh_kiov *)wiov,  in vringh_getdesc_user()
744 ssize_t vringh_iov_push_user(struct vringh_iov *wiov,  in vringh_iov_push_user()  argument
747 	return vringh_iov_xfer(NULL, (struct vringh_kiov *)wiov,  in vringh_iov_push_user()
944 			struct vringh_kiov *wiov,  in vringh_getdesc_kern()  argument
959 	err = __vringh_iov(vrh, *head, riov, wiov, no_range_check, NULL,  in vringh_getdesc_kern()
990 ssize_t vringh_iov_push_kern(struct vringh_kiov *wiov,  in vringh_iov_push_kern()  argument
993 	return vringh_iov_xfer(NULL, wiov, (void *)src, len, kern_xfer);  in vringh_iov_push_kern()
1297 			 struct vringh_kiov *wiov,  in vringh_getdesc_iotlb()  argument
1312 	err = __vringh_iov(vrh, *head, riov, wiov, no_range_check, NULL,  in vringh_getdesc_iotlb()
1348 			      struct vringh_kiov *wiov,  in vringh_iov_push_iotlb()  argument
1351 	return vringh_iov_xfer(vrh, wiov, (void *)src, len, xfer_to_iotlb);  in vringh_iov_push_iotlb()