[NET]: Convert xtime.tv_sec to get_seconds()

Where appropriate, convert references to xtime.tv_sec to the
get_seconds() helper function.

Signed-off-by: James Morris <jmorris@namei.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/tcp.h b/include/net/tcp.h
index f0c9e34..181c060 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1014,7 +1014,7 @@
 {
 	if ((s32)(rx_opt->rcv_tsval - rx_opt->ts_recent) >= 0)
 		return 0;
-	if (xtime.tv_sec >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS)
+	if (get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS)
 		return 0;
 
 	/* RST segments are not recommended to carry timestamp,
@@ -1029,7 +1029,7 @@
 
 	   However, we can relax time bounds for RST segments to MSL.
 	 */
-	if (rst && xtime.tv_sec >= rx_opt->ts_recent_stamp + TCP_PAWS_MSL)
+	if (rst && get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_MSL)
 		return 0;
 	return 1;
 }