--- 2.3.49pre2/mm/page_alloc.c	Sun Feb 27 06:19:45 2000
+++ /tmp/page_alloc.c	Thu Mar  2 03:57:21 2000
@@ -337,7 +337,7 @@
 	zone_t *zone;
 	int i;
 
-	sum = nr_lru_pages - atomic_read(&page_cache_size);
+	sum = nr_lru_pages;
 	for (i = 0; i < NUMNODES; i++)
 		for (zone = NODE_DATA(i)->node_zones; zone <= NODE_DATA(i)->node_zones+ZONE_NORMAL; zone++)
 			sum += zone->free_pages;