[greatlrd] 25665: merge trunk rev : 25656 to 0.3.1 branch - fixing my rmap problem in vmware

Author: greatlrd
Date: Wed Jan 31 20:04:49 2007
New Revision: 25665

URL: http://svn.reactos.org/svn/reactos?rev=25665&view=rev
Log:
merge trunk rev : 25656 to 0.3.1 branch - fixing my rmap problem in vmware 

Modified:
    branches/ros-branch-0_3_1/reactos/ntoskrnl/mm/freelist.c

Modified: branches/ros-branch-0_3_1/reactos/ntoskrnl/mm/freelist.c
URL:
http://svn.reactos.org/svn/reactos/branches/ros-branch-0_3_1/reactos/ntoskr…
==============================================================================
--- branches/ros-branch-0_3_1/reactos/ntoskrnl/mm/freelist.c (original)
+++ branches/ros-branch-0_3_1/reactos/ntoskrnl/mm/freelist.c Wed Jan 31 20:04:49 2007
@@ -479,7 +479,9 @@
                MmPageArray[j].Flags.Type = MM_PHYSICAL_PAGE_USED;
                MmPageArray[j].Flags.Zero = 0;
                MmPageArray[j].Flags.Consumer = MC_NPPOOL;
-               MmPageArray[j].ReferenceCount = 1;
+	       /* Reference count 2, because we're having ReferenceCount track
+		  MapCount as well. */
+               MmPageArray[j].ReferenceCount = 2;
                MmPageArray[j].MapCount = 1;
                InsertTailList(&UsedPageListHeads[MC_NPPOOL],
                               &MmPageArray[j].ListEntry);
@@ -519,7 +521,7 @@
          MmPageArray[i].Flags.Type = MM_PHYSICAL_PAGE_USED;
          MmPageArray[i].Flags.Zero = 0;
          MmPageArray[i].Flags.Consumer = MC_NPPOOL;
-         MmPageArray[i].ReferenceCount = 1;
+         MmPageArray[i].ReferenceCount = 2;
          MmPageArray[i].MapCount = 1;
          InsertTailList(&UsedPageListHeads[MC_NPPOOL],
                         &MmPageArray[i].ListEntry);
@@ -588,6 +590,7 @@
          KEBUGCHECK(0);
       }
       MmPageArray[Pfn].MapCount++;
+      MmPageArray[Pfn].ReferenceCount++;
       KeReleaseSpinLock(&PageListLock, oldIrql);
    }
 }
@@ -612,6 +615,7 @@
          KEBUGCHECK(0);
       }
       MmPageArray[Pfn].MapCount--;
+      MmPageArray[Pfn].ReferenceCount--;
       KeReleaseSpinLock(&PageListLock, oldIrql);
    }
 }