Revert "net: update consumers of MSG_MORE to recognize MSG_SENDPAGE_NOTLAST"

It turns out that commit: d3f7d56a was
applied to the tree twice, which didn't hurt anything, but it's good to
fix this up.
Reported-by: Veaceslav Falico <veaceslav@falico.eu>

Cc: David S. Miller <davem@davemloft.net>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Shawn Landden <shawnlandden@gmail.com>
Cc: Tom Herbert <therbert@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

crypto/algif_hash.c

@@ -114,9 +114,6 @@ static ssize_t hash_sendpage(struct socket *sock, struct page *page,
 	struct hash_ctx *ctx = ask->private;
 	int err;
 
-	if (flags & MSG_SENDPAGE_NOTLAST)
-		flags |= MSG_MORE;
-
 	if (flags & MSG_SENDPAGE_NOTLAST)
 		flags |= MSG_MORE;
 

crypto/algif_skcipher.c

@@ -378,9 +378,6 @@ static ssize_t skcipher_sendpage(struct socket *sock, struct page *page,
 	struct skcipher_sg_list *sgl;
 	int err = -EINVAL;
 
-	if (flags & MSG_SENDPAGE_NOTLAST)
-		flags |= MSG_MORE;
-
 	if (flags & MSG_SENDPAGE_NOTLAST)
 		flags |= MSG_MORE;
 

net/ipv4/udp.c

@@ -1039,9 +1039,6 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset,
 	struct udp_sock *up = udp_sk(sk);
 	int ret;
 
-	if (flags & MSG_SENDPAGE_NOTLAST)
-		flags |= MSG_MORE;
-
 	if (flags & MSG_SENDPAGE_NOTLAST)
 		flags |= MSG_MORE;