From 477fd1be55df309fcefd0a39605e7f83c5210aef Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Sat, 20 Feb 2010 12:37:48 +0000
Subject: [PATCH] Added assert in free_page().

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35533 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/kernel/vm/vm_page.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/system/kernel/vm/vm_page.cpp b/src/system/kernel/vm/vm_page.cpp
index aaa87d97f6..b16fa89fdc 100644
--- a/src/system/kernel/vm/vm_page.cpp
+++ b/src/system/kernel/vm/vm_page.cpp
@@ -970,6 +970,8 @@ free_page(vm_page* page, bool clear)
 {
 	DEBUG_PAGE_ACCESS_CHECK(page);
 
+	ASSERT(!page->IsMapped());
+
 	VMPageQueue* fromQueue;
 
 	switch (page->state) {