284 	     struct vringh_kiov *riov,  in __vringh_iov()  argument
306 	if (WARN_ON(!riov && !wiov))  in __vringh_iov()
309 	if (riov)  in __vringh_iov()
310 		riov->i = riov->used = riov->consumed = 0;  in __vringh_iov()
361 			iov = riov;  in __vringh_iov()
688 			struct vringh_iov *riov,  in vringh_getdesc_user()  argument
726 	err = __vringh_iov(vrh, *head, (struct vringh_kiov *)riov,  in vringh_getdesc_user()
744 ssize_t vringh_iov_pull_user(struct vringh_iov *riov, void *dst, size_t len)  in vringh_iov_pull_user()  argument
746 	return vringh_iov_xfer(NULL, (struct vringh_kiov *)riov,  in vringh_iov_pull_user()
961 			struct vringh_kiov *riov,  in vringh_getdesc_kern()  argument
977 	err = __vringh_iov(vrh, *head, riov, wiov, no_range_check, NULL,  in vringh_getdesc_kern()
994 ssize_t vringh_iov_pull_kern(struct vringh_kiov *riov, void *dst, size_t len)  in vringh_iov_pull_kern()  argument
996 	return vringh_iov_xfer(NULL, riov, dst, len, xfer_kern);  in vringh_iov_pull_kern()
1324 			 struct vringh_kiov *riov,  in vringh_getdesc_iotlb()  argument
1340 	err = __vringh_iov(vrh, *head, riov, wiov, no_range_check, NULL,  in vringh_getdesc_iotlb()
1359 			      struct vringh_kiov *riov,  in vringh_iov_pull_iotlb()  argument
1362 	return vringh_iov_xfer(vrh, riov, dst, len, xfer_from_iotlb);  in vringh_iov_pull_iotlb()