--- src/sys/vm/vm_object.h	2006/05/20 02:42:15	1.10
+++ src/sys/vm/vm_object.h	2006/12/02 23:13:46	1.11
@@ -87,6 +87,9 @@
 #ifndef _VM_VM_H_
 #include <vm/vm.h>
 #endif
+#ifndef _VM_VM_PAGE_H_
+#include <vm/vm_page.h>
+#endif
 
 #ifdef _KERNEL
 
@@ -129,7 +132,7 @@ struct vm_object {
 	TAILQ_ENTRY(vm_object) object_list; /* list of all objects */
 	LIST_HEAD(, vm_object) shadow_head; /* objects that this is a shadow for */
 	LIST_ENTRY(vm_object) shadow_list; /* chain of shadow objects */
-	TAILQ_HEAD(, vm_page) memq;	/* list of resident pages */
+	RB_HEAD(vm_page_rb_tree, vm_page) rb_memq;	/* resident pages */
 	int generation;			/* generation ID */
 	vm_size_t size;			/* Object size */
 	int ref_count;			/* How many refs?? */