From d36b9aef3edc3fb15cea5a29f51d83a1ac4168d1 Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Sat, 20 Feb 2010 12:29:42 +0000
Subject: [PATCH] Added vm_page::IsMapped() for convenience.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35531 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 headers/private/kernel/vm/vm_types.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/headers/private/kernel/vm/vm_types.h b/headers/private/kernel/vm/vm_types.h
index 178f196e7a..defe2947ff 100644
--- a/headers/private/kernel/vm/vm_types.h
+++ b/headers/private/kernel/vm/vm_types.h
@@ -121,6 +121,9 @@ public:
 
 	VMCache* Cache() const
 		{ return cache_ref != NULL ? cache_ref->cache : NULL; }
+
+	bool IsMapped() const
+		{ return wired_count > 0 || !mappings.IsEmpty(); }
 };