--- 2.4.6pre3aa1/mm/swapfile.c.~1~	Wed Jun 13 15:52:35 2001
+++ 2.4.6pre3aa1/mm/swapfile.c	Wed Jun 20 02:07:14 2001
@@ -513,7 +513,7 @@
 
 	len += sprintf(buf, "Filename\t\t\tType\t\tSize\tUsed\tPriority\n");
 	for (i = 0 ; i < nr_swapfiles ; i++, ptr++) {
-		if (ptr->flags & SWP_USED) {
+		if ((ptr->flags & SWP_USED) && ptr->swap_map) {
 			char * path = d_path(ptr->swap_file, ptr->swap_vfsmnt,
 						page, PAGE_SIZE);