--- Net2/vm/vm_map.c	2018/04/24 18:03:57	1.1
+++ Net2/vm/vm_map.c	2018/04/24 18:06:44	1.1.1.2
@@ -272,9 +272,10 @@ vm_map_entry_t vm_map_entry_create(map)
 	vm_map_t	map;
 {
 	vm_map_entry_t	entry;
-	extern vm_map_t		kernel_map, kmem_map, mb_map;
+	extern vm_map_t		kernel_map, kmem_map, mb_map, buffer_map;
 
-	if (map == kernel_map || map == kmem_map || map == mb_map) {
+	if (map == kernel_map || map == kmem_map || map == mb_map
+		|| map == buffer_map) {
 		if (entry = kentry_free)
 			kentry_free = kentry_free->next;
 	} else
@@ -295,9 +296,10 @@ void vm_map_entry_dispose(map, entry)
 	vm_map_t	map;
 	vm_map_entry_t	entry;
 {
-	extern vm_map_t		kernel_map, kmem_map, mb_map;
+	extern vm_map_t		kernel_map, kmem_map, mb_map, buffer_map;
 
-	if (map == kernel_map || map == kmem_map || map == mb_map) {
+	if (map == kernel_map || map == kmem_map || map == mb_map
+		|| map == buffer_map) {
 		entry->next = kentry_free;
 		kentry_free = entry;
 	} else