net: make tcp_cleanup_rbuf private

net_dma was the only external user so this can become local to tcp.c again. Cc: James Morris <[email protected]> Cc: Patrick McHardy <[email protected]> Cc: Alexey Kuznetsov <[email protected]> Cc: Hideaki YOSHIFUJI <[email protected]> Acked-by: Neal Cardwell <[email protected]> Acked-by: David S. Miller <[email protected]> Signed-off-by: Dan Williams <[email protected]>
needcaffeine · Sep 28, 2014 · 3f33407 · 3f33407
1 parent d27f9bc
commit 3f33407
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Showing 2 changed files with 1 addition and 2 deletions.
diff --git a/include/net/tcp.h b/include/net/tcp.h
@@ -371,7 +371,6 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
 void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
 			 const struct tcphdr *th, unsigned int len);
 void tcp_rcv_space_adjust(struct sock *sk);
-void tcp_cleanup_rbuf(struct sock *sk, int copied);
 int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp);
 void tcp_twsk_destructor(struct sock *sk);
 ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
@@ -1377,7 +1377,7 @@ static int tcp_peek_sndq(struct sock *sk, struct msghdr *msg, int len)
  * calculation of whether or not we must ACK for the sake of
  * a window update.
  */
-void tcp_cleanup_rbuf(struct sock *sk, int copied)
+static void tcp_cleanup_rbuf(struct sock *sk, int copied)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	bool time_to_ack = false;