[haiku-commits] r36550 - haiku/trunk/src/system/kernel/vm
- From: ingo_weinhold@xxxxxx
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Fri, 30 Apr 2010 13:55:27 +0200 (CEST)
Author: bonefish
Date: 2010-04-30 13:55:27 +0200 (Fri, 30 Apr 2010)
New Revision: 36550
Changeset: http://dev.haiku-os.org/changeset/36550/haiku
Modified:
haiku/trunk/src/system/kernel/vm/vm.cpp
Log:
map_backing_store(): Also consider the B_OVERCOMMITTING_AREA for private
maps. The new cache will be created in over-committing mode.
Modified: haiku/trunk/src/system/kernel/vm/vm.cpp
===================================================================
--- haiku/trunk/src/system/kernel/vm/vm.cpp 2010-04-30 11:29:14 UTC (rev
36549)
+++ haiku/trunk/src/system/kernel/vm/vm.cpp 2010-04-30 11:55:27 UTC (rev
36550)
@@ -776,9 +776,10 @@
VMCache* newCache;
// create an anonymous cache
+ bool isStack = (protection & B_STACK_AREA) != 0;
status = VMCacheFactory::CreateAnonymousCache(newCache,
- (protection & B_STACK_AREA) != 0, 0,
USER_STACK_GUARD_PAGES, true,
- VM_PRIORITY_USER);
+ isStack || (protection & B_OVERCOMMITTING_AREA) != 0, 0,
+ isStack ? USER_STACK_GUARD_PAGES : 0, true,
VM_PRIORITY_USER);
if (status != B_OK)
goto err1;
Other related posts:
- » [haiku-commits] r36550 - haiku/trunk/src/system/kernel/vm - ingo_weinhold
