--- linux/net/ipv4/ipvs/ip_vs_sync.c.orig	2003-08-02 16:34:15.000000000 +0900
+++ linux/net/ipv4/ipvs/ip_vs_sync.c	2003-08-02 16:54:26.000000000 +0900
@@ -684,10 +684,10 @@
 		sprintf(current->comm, "ipvs syncbackup");
 	else IP_VS_BUG();
 
-	spin_lock_irq(&current->sigmask_lock);
+	spin_lock_irq(&current->sighand->siglock);
 	siginitsetinv(&current->blocked, 0);
-	recalc_sigpending(current);
-	spin_unlock_irq(&current->sigmask_lock);
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
 
 	/* set up multicast address */
 	mcast_addr.sin_family = AF_INET;