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/include/net/tcp.h b/include/net/tcp.h
index 8d6b983d5099..f87599d5af82 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -349,8 +349,7 @@ void tcp_v4_early_demux(struct sk_buff *skb);
 int tcp_v4_rcv(struct sk_buff *skb);
 
 int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
-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);
 int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
                  int flags);
 void tcp_release_cb(struct sock *sk);
@@ -430,8 +429,8 @@ int compat_tcp_setsockopt(struct sock *sk, int level, int optname,
                           char __user *optval, unsigned int optlen);
 void tcp_set_keepalive(struct sock *sk, int val);
 void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req);
-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);
 void tcp_parse_options(const struct sk_buff *skb,
                        struct tcp_options_received *opt_rx,
                        int estab, struct tcp_fastopen_cookie *foc);