+int smc_tx_sendpage(struct smc_sock *smc, struct page *page, int offset,
+ size_t size, int flags)
+{
+ struct msghdr msg = {.msg_flags = flags};
+ char *kaddr = kmap(page);
+ struct kvec iov;
+ int rc;
+
+ iov.iov_base = kaddr + offset;
+ iov.iov_len = size;
+ iov_iter_kvec(&msg.msg_iter, WRITE, &iov, 1, size);
+ rc = smc_tx_sendmsg(smc, &msg, size);
+ kunmap(page);
+ return rc;
+}
+