1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index c732be00606b..440a5c6004f6 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -517,7 +517,7 @@ static void tcp_keepalive_timer (unsigned long data)
         struct sock *sk = (struct sock *) data;
         struct inet_connection_sock *icsk = inet_csk(sk);
         struct tcp_sock *tp = tcp_sk(sk);
-        __u32 elapsed;
+        u32 elapsed;
 
         /* Only process if socket is not in use. */
         bh_lock_sock(sk);
@@ -554,7 +554,7 @@ static void tcp_keepalive_timer (unsigned long data)
         if (tp->packets_out || tcp_send_head(sk))
                 goto resched;
 
-        elapsed = tcp_time_stamp - tp->rcv_tstamp;
+        elapsed = keepalive_time_elapsed(tp);
 
         if (elapsed >= keepalive_time_when(tp)) {
                 if (icsk->icsk_probes_out >= keepalive_probes(tp)) {