--- wt9-p4/net/ipv4/ipvs/ip_vs_ctl.c	Thu Mar  6 19:18:39 2003
+++ wt9/net/ipv4/ipvs/ip_vs_ctl.c	Thu Mar  6 19:39:59 2003
@@ -94,7 +94,7 @@
  */
 void update_defense_level(void)
 {
-	int ip_vs_amem = nr_free_pages() + atomic_read(&page_cache_size) +
+	int ip_vs_amem = nr_free_pages() + page_cache_size +
 		atomic_read(&buffermem_pages);
 	int nomem = (ip_vs_amem < sysctl_ip_vs_amemthresh);