Added vm_page::IsMapped() for convenience.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35531 a95241bf-73f2-0310-859d-f6bbb57e9c96
2010-02-20 12:29:42 +00:00 · 2010-02-20 12:29:42 +00:00 · d36b9aef3e
commit d36b9aef3e
parent 9824ded0b0
1 changed files with 3 additions and 0 deletions
--- 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(); }
 };