net: Remove iocb argument from sendmsg and recvmsg

After TIPC doesn't depend on iocb argument in its internal
implementations of sendmsg() and recvmsg() hooks defined in proto
structure, no any user is using iocb argument in them at all now.
Then we can drop the redundant iocb argument completely from kinds of
implementations of both sendmsg() and recvmsg() in the entire
networking stack.

Cc: Christoph Hellwig <hch@lst.de>
Suggested-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 4 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 4b57ea8dabc7..d939c35001f9 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1064,8 +1064,7 @@ static int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
         return err;
 }
 
-int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
-                size_t size)
+int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 {
         struct tcp_sock *tp = tcp_sk(sk);
         struct sk_buff *skb;
@@ -1543,8 +1542,8 @@ EXPORT_SYMBOL(tcp_read_sock);
  *      Probably, code can be easily improved even more.
  */
 
-int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
-                size_t len, int nonblock, int flags, int *addr_len)
+int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
+                int flags, int *addr_len)
 {
         struct tcp_sock *tp = tcp_sk(sk);
         int copied = 0;