421 	struct user_iovec *iovp;  in readv_preadv_uio()  local
436 	iovp = uio_iovsaddr(auio);  in readv_preadv_uio()
437 	if (iovp == NULL) {  in readv_preadv_uio()
443 	    iovcnt, iovp);  in readv_preadv_uio()
476 	return readv_preadv_uio(p, uap->fd, uap->iovp, uap->iovcnt, 0, 0, retval);  in readv_nocancel()
492 	return readv_preadv_uio(p, uap->fd, uap->iovp, uap->iovcnt, uap->offset, 1, retval);  in sys_preadv_nocancel()
723 	struct user_iovec *iovp;  in writev_prwritev_uio()  local
738 	iovp = uio_iovsaddr(auio);  in writev_prwritev_uio()
739 	if (iovp == NULL) {  in writev_prwritev_uio()
745 	    iovcnt, iovp);  in writev_prwritev_uio()
779 	return writev_prwritev_uio(p, uap->fd, uap->iovp, uap->iovcnt, 0, 0, retval);  in writev_nocancel()
795 	return writev_prwritev_uio(p, uap->fd, uap->iovp, uap->iovcnt, uap->offset, 1, retval);  in sys_pwritev_nocancel()