1 files changed, 9 insertions, 20 deletions

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 58796c6c9a16..cab2678b1958 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -68,18 +68,13 @@ void tcp_clear_xmit_timers(struct sock *sk)
 	struct tcp_opt *tp = tcp_sk(sk);
 
 	tp->pending = 0;
-	if (timer_pending(&tp->retransmit_timer) &&
-	    del_timer(&tp->retransmit_timer))
-		__sock_put(sk);
+	sk_stop_timer(sk, &tp->retransmit_timer);
 
 	tp->ack.pending = 0;
 	tp->ack.blocked = 0;
-	if (timer_pending(&tp->delack_timer) &&
-	    del_timer(&tp->delack_timer))
-		__sock_put(sk);
+	sk_stop_timer(sk, &tp->delack_timer);
 
-	if (timer_pending(&sk->sk_timer) && del_timer(&sk->sk_timer))
-		__sock_put(sk);
+	sk_stop_timer(sk, &sk->sk_timer);
 }
 
 static void tcp_write_err(struct sock *sk)
@@ -218,8 +213,7 @@ static void tcp_delack_timer(unsigned long data)
 		/* Try again later. */
 		tp->ack.blocked = 1;
 		NET_INC_STATS_BH(DelayedACKLocked);
-		if (!mod_timer(&tp->delack_timer, jiffies + TCP_DELACK_MIN))
-			sock_hold(sk);
+		sk_reset_timer(sk, &tp->delack_timer, jiffies + TCP_DELACK_MIN);
 		goto out_unlock;
 	}
 
@@ -229,8 +223,7 @@ static void tcp_delack_timer(unsigned long data)
 		goto out;
 
 	if (time_after(tp->ack.timeout, jiffies)) {
-		if (!mod_timer(&tp->delack_timer, tp->ack.timeout))
-			sock_hold(sk);
+		sk_reset_timer(sk, &tp->delack_timer, tp->ack.timeout);
 		goto out;
 	}
 	tp->ack.pending &= ~TCP_ACK_TIMER;
@@ -429,8 +422,7 @@ static void tcp_write_timer(unsigned long data)
 	bh_lock_sock(sk);
 	if (sock_owned_by_user(sk)) {
 		/* Try again later */
-		if (!mod_timer(&tp->retransmit_timer, jiffies + (HZ/20)))
-			sock_hold(sk);
+		sk_reset_timer(sk, &tp->retransmit_timer, jiffies + (HZ / 20));
 		goto out_unlock;
 	}
 
@@ -438,8 +430,7 @@ static void tcp_write_timer(unsigned long data)
 		goto out;
 
 	if (time_after(tp->timeout, jiffies)) {
-		if (!mod_timer(&tp->retransmit_timer, tp->timeout))
-			sock_hold(sk);
+		sk_reset_timer(sk, &tp->retransmit_timer, tp->timeout);
 		goto out;
 	}
 
@@ -557,14 +548,12 @@ static void tcp_synack_timer(struct sock *sk)
 
 void tcp_delete_keepalive_timer (struct sock *sk)
 {
-	if (timer_pending(&sk->sk_timer) && del_timer (&sk->sk_timer))
-		__sock_put(sk);
+	sk_stop_timer(sk, &sk->sk_timer);
 }
 
 void tcp_reset_keepalive_timer (struct sock *sk, unsigned long len)
 {
-	if (!mod_timer(&sk->sk_timer, jiffies + len))
-		sock_hold(sk);
+	sk_reset_timer(sk, &sk->sk_timer, jiffies + len);
 }
 
 void tcp_set_keepalive(struct sock *sk, int val)