From 550f9a075207b6b3f398d292ccae7335eba38189 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Wed, 1 Apr 2015 14:01:14 +0200
Subject: XXX pmm from x15, userspace crashes soon

---
 vm/vm_object.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'vm/vm_object.h')

diff --git a/vm/vm_object.h b/vm/vm_object.h
index 3c9055f..142404a 100644
--- a/vm/vm_object.h
+++ b/vm/vm_object.h
@@ -46,6 +46,7 @@
 #include <kern/assert.h>
 #include <kern/debug.h>
 #include <kern/macros.h>
+#include <kern/rdxtree.h>
 #include <vm/pmap.h>
 #include <ipc/ipc_types.h>
 
@@ -62,7 +63,8 @@ typedef struct ipc_port *	pager_request_t;
  */
 
 struct vm_object {
-	queue_chain_t		memq;		/* Resident memory */
+	/* Resident memory indexed by offset.  Protected by LOCK.  */
+	struct rdxtree		memt;
 	struct lock		Lock;		/* Synchronization */
 #if	VM_OBJECT_DEBUG
 	thread_t		LockHolder;	/* Thread holding Lock */
-- 
cgit v1.2.3