sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)

[linux-block.git] / crypto / af_alg.c

diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index cdb1dcc5dd1a19f6258c28518619a1744ed19ef9..6218c773d71c5906c6d2c6a63232502b21b25cd0 100644 (file)
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -482,7 +482,6 @@ static const struct proto_ops alg_proto_ops = {
        .listen         =       sock_no_listen,
        .shutdown       =       sock_no_shutdown,
        .mmap           =       sock_no_mmap,
-       .sendpage       =       sock_no_sendpage,
        .sendmsg        =       sock_no_sendmsg,
        .recvmsg        =       sock_no_recvmsg,
 
@@ -1106,33 +1105,6 @@ unlock:
 }
 EXPORT_SYMBOL_GPL(af_alg_sendmsg);
 
-/**
- * af_alg_sendpage - sendpage system call handler
- * @sock: socket of connection to user space to write to
- * @page: data to send
- * @offset: offset into page to begin sending
- * @size: length of data
- * @flags: message send/receive flags
- *
- * This is a generic implementation of sendpage to fill ctx->tsgl_list.
- */
-ssize_t af_alg_sendpage(struct socket *sock, struct page *page,
-                       int offset, size_t size, int flags)
-{
-       struct bio_vec bvec;
-       struct msghdr msg = {
-               .msg_flags = flags | MSG_SPLICE_PAGES,
-       };
-
-       if (flags & MSG_SENDPAGE_NOTLAST)
-               msg.msg_flags |= MSG_MORE;
-
-       bvec_set_page(&bvec, page, size, offset);
-       iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, size);
-       return sock_sendmsg(sock, &msg);
-}
-EXPORT_SYMBOL_GPL(af_alg_sendpage);
-
 /**
  * af_alg_free_resources - release resources required for crypto request
  * @areq: Request holding the TX and RX SGL