[fireball] 40713: - Change storage of ReactOS-specific virtual address space from VadRoot to Vm EPROCESS structure member. Change containing "structure" from MM_AVL_TABLE to MMSUPPORT respectively .

Author: fireball
Date: Mon Apr 27 14:12:57 2009
New Revision: 40713

URL: http://svn.reactos.org/svn/reactos?rev=40713&view=rev
Log:
- Change storage of ReactOS-specific virtual address space from VadRoot to Vm EPROCESS
structure member. Change containing "structure" from MM_AVL_TABLE to MMSUPPORT
respectively .

Modified:
    trunk/reactos/ntoskrnl/include/internal/mm.h
    trunk/reactos/ntoskrnl/mm/anonmem.c
    trunk/reactos/ntoskrnl/mm/i386/page.c
    trunk/reactos/ntoskrnl/mm/marea.c
    trunk/reactos/ntoskrnl/mm/mdlsup.c
    trunk/reactos/ntoskrnl/mm/mm.c
    trunk/reactos/ntoskrnl/mm/procsup.c
    trunk/reactos/ntoskrnl/mm/region.c
    trunk/reactos/ntoskrnl/mm/rmap.c
    trunk/reactos/ntoskrnl/mm/section.c
    trunk/reactos/ntoskrnl/mm/virtual.c

Modified: trunk/reactos/ntoskrnl/include/internal/mm.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] Mon Apr 27 14:12:57 2009
@@ -388,7 +388,7 @@
 
 typedef VOID
 (*PMM_ALTER_REGION_FUNC)(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PVOID BaseAddress,
     ULONG Length,
     ULONG OldType,
@@ -412,7 +412,7 @@
 NTSTATUS
 NTAPI
 MmCreateMemoryArea(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     ULONG Type,
     PVOID *BaseAddress,
     ULONG_PTR Length,
@@ -426,21 +426,21 @@
 PMEMORY_AREA
 NTAPI
 MmLocateMemoryAreaByAddress(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PVOID Address
 );
 
 ULONG_PTR
 NTAPI
 MmFindGapAtAddress(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PVOID Address
 );
 
 NTSTATUS
 NTAPI
 MmFreeMemoryArea(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PMEMORY_AREA MemoryArea,
     PMM_FREE_PAGE_FUNC FreePage,
     PVOID FreePageContext
@@ -449,7 +449,7 @@
 NTSTATUS
 NTAPI
 MmFreeMemoryAreaByPtr(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PVOID BaseAddress,
     PMM_FREE_PAGE_FUNC FreePage,
     PVOID FreePageContext
@@ -457,12 +457,12 @@
 
 VOID
 NTAPI
-MmDumpMemoryAreas(PMM_AVL_TABLE AddressSpace);
+MmDumpMemoryAreas(PMMSUPPORT AddressSpace);
 
 PMEMORY_AREA
 NTAPI
 MmLocateMemoryAreaByRegion(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PVOID Address,
     ULONG_PTR Length
 );
@@ -470,7 +470,7 @@
 PVOID
 NTAPI
 MmFindGap(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     ULONG_PTR Length,
     ULONG_PTR Granularity,
     BOOLEAN TopDown
@@ -480,7 +480,7 @@
 NTAPI
 MmReleaseMemoryAreaIfDecommitted(
     struct _EPROCESS *Process,
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PVOID BaseAddress
 );
 
@@ -746,7 +746,7 @@
 NTSTATUS
 NTAPI
 MmNotPresentFaultVirtualMemory(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     MEMORY_AREA* MemoryArea,
     PVOID Address,
     BOOLEAN Locked
@@ -755,7 +755,7 @@
 NTSTATUS
 NTAPI
 MmPageOutVirtualMemory(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PMEMORY_AREA MemoryArea,
     PVOID Address,
     struct _MM_PAGEOP* PageOp
@@ -780,7 +780,7 @@
 NTSTATUS
 NTAPI
 MmProtectAnonMem(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PMEMORY_AREA MemoryArea,
     PVOID BaseAddress,
     ULONG Length,
@@ -791,7 +791,7 @@
 NTSTATUS
 NTAPI
 MmWritePageVirtualMemory(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PMEMORY_AREA MArea,
     PVOID Address,
     PMM_PAGEOP PageOp
@@ -1390,7 +1390,7 @@
 NTSTATUS
 NTAPI
 MmAlterRegion(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PVOID BaseAddress,
     PLIST_ENTRY RegionListHead,
     PVOID StartAddress,
@@ -1458,7 +1458,7 @@
 NTSTATUS
 NTAPI
 MmProtectSectionView(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PMEMORY_AREA MemoryArea,
     PVOID BaseAddress,
     ULONG Length,
@@ -1469,7 +1469,7 @@
 NTSTATUS
 NTAPI
 MmWritePageSectionView(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PMEMORY_AREA MArea,
     PVOID Address,
     PMM_PAGEOP PageOp
@@ -1482,7 +1482,7 @@
 NTSTATUS
 NTAPI
 MmNotPresentFaultSectionView(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     MEMORY_AREA* MemoryArea,
     PVOID Address,
     BOOLEAN Locked
@@ -1491,7 +1491,7 @@
 NTSTATUS
 NTAPI
 MmPageOutSectionView(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     PMEMORY_AREA MemoryArea,
     PVOID Address,
     struct _MM_PAGEOP *PageOp
@@ -1504,7 +1504,7 @@
 NTSTATUS
 NTAPI
 MmAccessFaultSectionView(
-    PMM_AVL_TABLE AddressSpace,
+    PMMSUPPORT AddressSpace,
     MEMORY_AREA* MemoryArea,
     PVOID Address,
     BOOLEAN Locked
@@ -1608,39 +1608,39 @@
     IN PKTHREAD Thread
 );
 
-extern PMM_AVL_TABLE MmKernelAddressSpace;
+extern PMMSUPPORT MmKernelAddressSpace;
 
 FORCEINLINE
 VOID
-MmLockAddressSpace(PMM_AVL_TABLE AddressSpace)
-{
-    KeAcquireGuardedMutex(&CONTAINING_RECORD(AddressSpace, EPROCESS,
VadRoot)->AddressCreationLock);
+MmLockAddressSpace(PMMSUPPORT AddressSpace)
+{
+    KeAcquireGuardedMutex(&CONTAINING_RECORD(AddressSpace, EPROCESS,
Vm)->AddressCreationLock);
 }
 
 FORCEINLINE
 VOID
-MmUnlockAddressSpace(PMM_AVL_TABLE AddressSpace)
-{
-    KeReleaseGuardedMutex(&CONTAINING_RECORD(AddressSpace, EPROCESS,
VadRoot)->AddressCreationLock);
+MmUnlockAddressSpace(PMMSUPPORT AddressSpace)
+{
+    KeReleaseGuardedMutex(&CONTAINING_RECORD(AddressSpace, EPROCESS,
Vm)->AddressCreationLock);
 }
 
 FORCEINLINE
 PEPROCESS
-MmGetAddressSpaceOwner(IN PMM_AVL_TABLE AddressSpace)
+MmGetAddressSpaceOwner(IN PMMSUPPORT AddressSpace)
 {
     if (AddressSpace == MmKernelAddressSpace) return NULL;
-    return CONTAINING_RECORD(AddressSpace, EPROCESS, VadRoot);
+    return CONTAINING_RECORD(AddressSpace, EPROCESS, Vm);
 }
 
 FORCEINLINE
-PMM_AVL_TABLE
+PMMSUPPORT
 MmGetCurrentAddressSpace(VOID)
 {
-    return &((PEPROCESS)KeGetCurrentThread()->ApcState.Process)->VadRoot;
+    return &((PEPROCESS)KeGetCurrentThread()->ApcState.Process)->Vm;
 }
 
 FORCEINLINE
-PMM_AVL_TABLE
+PMMSUPPORT
 MmGetKernelAddressSpace(VOID)
 {
     return MmKernelAddressSpace;

Modified: trunk/reactos/ntoskrnl/mm/anonmem.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/anonmem.c?rev=…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/anonmem.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/anonmem.c [iso-8859-1] Mon Apr 27 14:12:57 2009
@@ -47,7 +47,7 @@
 
 NTSTATUS
 NTAPI
-MmWritePageVirtualMemory(PMM_AVL_TABLE AddressSpace,
+MmWritePageVirtualMemory(PMMSUPPORT AddressSpace,
                          PMEMORY_AREA MemoryArea,
                          PVOID Address,
                          PMM_PAGEOP PageOp)
@@ -130,7 +130,7 @@
 
 NTSTATUS
 NTAPI
-MmPageOutVirtualMemory(PMM_AVL_TABLE AddressSpace,
+MmPageOutVirtualMemory(PMMSUPPORT AddressSpace,
                        PMEMORY_AREA MemoryArea,
                        PVOID Address,
                        PMM_PAGEOP PageOp)
@@ -239,7 +239,7 @@
 
 NTSTATUS
 NTAPI
-MmNotPresentFaultVirtualMemory(PMM_AVL_TABLE AddressSpace,
+MmNotPresentFaultVirtualMemory(PMMSUPPORT AddressSpace,
                                MEMORY_AREA* MemoryArea,
                                PVOID Address,
                                BOOLEAN Locked)
@@ -446,7 +446,7 @@
 }
 
 static VOID
-MmModifyAttributes(PMM_AVL_TABLE AddressSpace,
+MmModifyAttributes(PMMSUPPORT AddressSpace,
                    PVOID BaseAddress,
                    ULONG RegionSize,
                    ULONG OldType,
@@ -562,7 +562,7 @@
    ULONG_PTR MemoryAreaLength;
    ULONG Type;
    NTSTATUS Status;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    PVOID BaseAddress;
    ULONG RegionSize;
    PVOID PBaseAddress;
@@ -713,7 +713,7 @@
    Type = (AllocationType & MEM_COMMIT) ? MEM_COMMIT : MEM_RESERVE;
    DPRINT("Type %x\n", Type);
 
-   AddressSpace = &Process->VadRoot;
+   AddressSpace = &Process->Vm;
    MmLockAddressSpace(AddressSpace);
 
    if (PBaseAddress != 0)
@@ -888,7 +888,7 @@
          if (PageOp != NULL)
          {
             NTSTATUS Status;
-            MmUnlockAddressSpace(&Process->VadRoot);
+            MmUnlockAddressSpace(&Process->Vm);
             Status = KeWaitForSingleObject(&PageOp->CompletionEvent,
                                            0,
                                            KernelMode,
@@ -899,7 +899,7 @@
                DPRINT1("Failed to wait for page op\n");
                KeBugCheck(MEMORY_MANAGEMENT);
             }
-            MmLockAddressSpace(&Process->VadRoot);
+            MmLockAddressSpace(&Process->Vm);
             MmReleasePageOp(PageOp);
          }
       }
@@ -915,7 +915,7 @@
    }
 
    /* Actually free the memory area. */
-   MmFreeMemoryArea(&Process->VadRoot,
+   MmFreeMemoryArea(&Process->Vm,
                     MemoryArea,
                     MmFreeVirtualMemoryPage,
                     (PVOID)Process);
@@ -945,7 +945,7 @@
    MEMORY_AREA* MemoryArea;
    NTSTATUS Status;
    PEPROCESS Process;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    PVOID BaseAddress;
    ULONG RegionSize;
 
@@ -974,7 +974,7 @@
       return(Status);
    }
 
-   AddressSpace = &Process->VadRoot;
+   AddressSpace = &Process->Vm;
 
    MmLockAddressSpace(AddressSpace);
    MemoryArea = MmLocateMemoryAreaByAddress(AddressSpace, BaseAddress);
@@ -1024,7 +1024,7 @@
 
 NTSTATUS
 NTAPI
-MmProtectAnonMem(PMM_AVL_TABLE AddressSpace,
+MmProtectAnonMem(PMMSUPPORT AddressSpace,
                  PMEMORY_AREA MemoryArea,
                  PVOID BaseAddress,
                  ULONG Length,

Modified: trunk/reactos/ntoskrnl/mm/i386/page.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/i386/page.c?re…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] Mon Apr 27 14:12:57 2009
@@ -172,7 +172,7 @@
 
     /* Initialize the Addresss Space */
     KeInitializeGuardedMutex(&Process->AddressCreationLock);
-    Process->VadRoot.BalancedRoot.u1.Parent = NULL;
+    Process->Vm.WorkingSetExpansionLinks.Flink = NULL;
 
     /* The process now has an address space */
     Process->HasAddressSpace = TRUE;

Modified: trunk/reactos/ntoskrnl/mm/marea.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=40…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] Mon Apr 27 14:12:57 2009
@@ -160,18 +160,18 @@
 }
 
 #ifdef VALIDATE_MEMORY_AREAS
-static VOID MmVerifyMemoryAreas(PMM_AVL_TABLE AddressSpace)
+static VOID MmVerifyMemoryAreas(PMMSUPPORT AddressSpace)
 {
    PMEMORY_AREA Node;
 
    ASSERT(AddressSpace != NULL);
 
    /* Special case for empty tree. */
-   if (AddressSpace->BalancedRoot.u1.Parent == NULL)
+   if (AddressSpace->WorkingSetExpansionLinks.Flink == NULL)
       return;
 
    /* Traverse the tree from left to right. */
-   for (Node = MmIterateFirstNode(AddressSpace->BalancedRoot.u1.Parent);
+   for (Node = MmIterateFirstNode(AddressSpace->WorkingSetExpansionLinks.Flink);
         Node != NULL;
         Node = MmIterateNextNode(Node))
    {
@@ -186,18 +186,18 @@
 #endif
 
 VOID NTAPI
-MmDumpMemoryAreas(PMM_AVL_TABLE AddressSpace)
+MmDumpMemoryAreas(PMMSUPPORT AddressSpace)
 {
    PMEMORY_AREA Node;
 
    DbgPrint("MmDumpMemoryAreas()\n");
 
    /* Special case for empty tree. */
-   if (AddressSpace->BalancedRoot.u1.Parent == NULL)
+   if (AddressSpace->WorkingSetExpansionLinks.Flink == NULL)
       return;
 
    /* Traverse the tree from left to right. */
-   for (Node =
MmIterateFirstNode((PMEMORY_AREA)AddressSpace->BalancedRoot.u1.Parent);
+   for (Node =
MmIterateFirstNode((PMEMORY_AREA)AddressSpace->WorkingSetExpansionLinks.Flink);
         Node != NULL;
         Node = MmIterateNextNode(Node))
    {
@@ -211,10 +211,10 @@
 
 PMEMORY_AREA NTAPI
 MmLocateMemoryAreaByAddress(
-   PMM_AVL_TABLE AddressSpace,
+   PMMSUPPORT AddressSpace,
    PVOID Address)
 {
-   PMEMORY_AREA Node = (PMEMORY_AREA)AddressSpace->BalancedRoot.u1.Parent;
+   PMEMORY_AREA Node = (PMEMORY_AREA)AddressSpace->WorkingSetExpansionLinks.Flink;
 
    DPRINT("MmLocateMemoryAreaByAddress(AddressSpace %p, Address %p)\n",
            AddressSpace, Address);
@@ -241,7 +241,7 @@
 
 PMEMORY_AREA NTAPI
 MmLocateMemoryAreaByRegion(
-   PMM_AVL_TABLE AddressSpace,
+   PMMSUPPORT AddressSpace,
    PVOID Address,
    ULONG_PTR Length)
 {
@@ -251,11 +251,11 @@
    MmVerifyMemoryAreas(AddressSpace);
 
    /* Special case for empty tree. */
-   if (AddressSpace->BalancedRoot.u1.Parent == NULL)
+   if (AddressSpace->WorkingSetExpansionLinks.Flink == NULL)
       return NULL;
 
    /* Traverse the tree from left to right. */
-   for (Node =
MmIterateFirstNode((PMEMORY_AREA)AddressSpace->BalancedRoot.u1.Parent);
+   for (Node =
MmIterateFirstNode((PMEMORY_AREA)AddressSpace->WorkingSetExpansionLinks.Flink);
         Node != NULL;
         Node = MmIterateNextNode(Node))
    {
@@ -302,11 +302,11 @@
 
 static VOID
 MmCompressHelper(
-   PMM_AVL_TABLE AddressSpace,
+   PMMSUPPORT AddressSpace,
    ULONG Count)
 {
    PMEMORY_AREA Root = NULL;
-   PMEMORY_AREA Red = (PMEMORY_AREA)AddressSpace->BalancedRoot.u1.Parent;
+   PMEMORY_AREA Red = (PMEMORY_AREA)AddressSpace->WorkingSetExpansionLinks.Flink;
    PMEMORY_AREA Black = Red->LeftChild;
 
    while (Count--)
@@ -314,7 +314,7 @@
       if (Root)
          Root->LeftChild = Black;
       else
-         AddressSpace->BalancedRoot.u1.Parent = (PVOID)Black;
+         AddressSpace->WorkingSetExpansionLinks.Flink = (PVOID)Black;
       Black->Parent = Root;
       Red->LeftChild = Black->RightChild;
       if (Black->RightChild)
@@ -341,7 +341,7 @@
 
 static VOID
 MmRebalanceTree(
-   PMM_AVL_TABLE AddressSpace)
+   PMMSUPPORT AddressSpace)
 {
    PMEMORY_AREA PreviousNode;
    PMEMORY_AREA CurrentNode;
@@ -354,7 +354,7 @@
    /* Transform the tree into Vine. */
 
    PreviousNode = NULL;
-   CurrentNode = (PMEMORY_AREA)AddressSpace->BalancedRoot.u1.Parent;
+   CurrentNode = (PMEMORY_AREA)AddressSpace->WorkingSetExpansionLinks.Flink;
    while (CurrentNode != NULL)
    {
       if (CurrentNode->RightChild == NULL)
@@ -379,7 +379,7 @@
          if (PreviousNode != NULL)
             PreviousNode->LeftChild = TempNode;
          else
-            AddressSpace->BalancedRoot.u1.Parent = (PVOID)TempNode;
+            AddressSpace->WorkingSetExpansionLinks.Flink = (PVOID)TempNode;
          TempNode->Parent = PreviousNode;
       }
    }
@@ -410,7 +410,7 @@
 
 static VOID
 MmInsertMemoryArea(
-   PMM_AVL_TABLE AddressSpace,
+   PMMSUPPORT AddressSpace,
    PMEMORY_AREA marea)
 {
    PMEMORY_AREA Node;
@@ -419,14 +419,14 @@
 
    MmVerifyMemoryAreas(AddressSpace);
 
-   if (AddressSpace->BalancedRoot.u1.Parent == NULL)
-   {
-      AddressSpace->BalancedRoot.u1.Parent = (PVOID)marea;
+   if (AddressSpace->WorkingSetExpansionLinks.Flink == NULL)
+   {
+      AddressSpace->WorkingSetExpansionLinks.Flink = (PVOID)marea;
       marea->LeftChild = marea->RightChild = marea->Parent = NULL;
       return;
    }
 
-   Node = (PMEMORY_AREA)AddressSpace->BalancedRoot.u1.Parent;
+   Node = (PMEMORY_AREA)AddressSpace->WorkingSetExpansionLinks.Flink;
    do
    {
       DPRINT("marea->EndingAddress: %p Node->StartingAddress: %p\n",
@@ -466,7 +466,7 @@
 
 static PVOID
 MmFindGapBottomUp(
-   PMM_AVL_TABLE AddressSpace,
+   PMMSUPPORT AddressSpace,
    ULONG_PTR Length,
    ULONG_PTR Granularity)
 {
@@ -486,7 +486,7 @@
    AlignedAddress = MM_ROUND_UP(LowestAddress, Granularity);
 
    /* Special case for empty tree. */
-   if (AddressSpace->BalancedRoot.u1.Parent == NULL)
+   if (AddressSpace->WorkingSetExpansionLinks.Flink == NULL)
    {
       if ((ULONG_PTR)HighestAddress - (ULONG_PTR)AlignedAddress >= Length)
       {
@@ -498,7 +498,7 @@
    }
 
    /* Go to the node with lowest address in the tree. */
-   FirstNode = Node =
MmIterateFirstNode((PMEMORY_AREA)AddressSpace->BalancedRoot.u1.Parent);
+   FirstNode = Node =
MmIterateFirstNode((PMEMORY_AREA)AddressSpace->WorkingSetExpansionLinks.Flink);
 
    /* Traverse the tree from left to right. */
    PreviousNode = Node;
@@ -544,7 +544,7 @@
 
 static PVOID
 MmFindGapTopDown(
-   PMM_AVL_TABLE AddressSpace,
+   PMMSUPPORT AddressSpace,
    ULONG_PTR Length,
    ULONG_PTR Granularity)
 {
@@ -567,7 +567,7 @@
       return NULL;
 
    /* Special case for empty tree. */
-   if (AddressSpace->BalancedRoot.u1.Parent == NULL)
+   if (AddressSpace->WorkingSetExpansionLinks.Flink == NULL)
    {
       if (AlignedAddress >= LowestAddress)
       {
@@ -579,7 +579,7 @@
    }
 
    /* Go to the node with highest address in the tree. */
-   Node = MmIterateLastNode((PMEMORY_AREA)AddressSpace->BalancedRoot.u1.Parent);
+   Node =
MmIterateLastNode((PMEMORY_AREA)AddressSpace->WorkingSetExpansionLinks.Flink);
 
    /* Check if there is enough space after the last memory area. */
    if (Node->EndingAddress <= AlignedAddress)
@@ -630,7 +630,7 @@
 
 PVOID NTAPI
 MmFindGap(
-   PMM_AVL_TABLE AddressSpace,
+   PMMSUPPORT AddressSpace,
    ULONG_PTR Length,
    ULONG_PTR Granularity,
    BOOLEAN TopDown)
@@ -643,10 +643,10 @@
 
 ULONG_PTR NTAPI
 MmFindGapAtAddress(
-   PMM_AVL_TABLE AddressSpace,
+   PMMSUPPORT AddressSpace,
    PVOID Address)
 {
-   PMEMORY_AREA Node = (PMEMORY_AREA)AddressSpace->BalancedRoot.u1.Parent;
+   PMEMORY_AREA Node = (PMEMORY_AREA)AddressSpace->WorkingSetExpansionLinks.Flink;
    PMEMORY_AREA RightNeighbour = NULL;
    PVOID LowestAddress  = MmGetAddressSpaceOwner(AddressSpace) ? MM_LOWEST_USER_ADDRESS :
MmSystemRangeStart;
    PVOID HighestAddress = MmGetAddressSpaceOwner(AddressSpace) ?
@@ -725,7 +725,7 @@
 
 NTSTATUS NTAPI
 MmFreeMemoryArea(
-   PMM_AVL_TABLE AddressSpace,
+   PMMSUPPORT AddressSpace,
    PMEMORY_AREA MemoryArea,
    PMM_FREE_PAGE_FUNC FreePage,
    PVOID FreePageContext)
@@ -789,7 +789,7 @@
             ParentReplace = &MemoryArea->Parent->RightChild;
       }
       else
-         ParentReplace = (PMEMORY_AREA*)&AddressSpace->BalancedRoot.u1.Parent;
+         ParentReplace =
(PMEMORY_AREA*)&AddressSpace->WorkingSetExpansionLinks.Flink;
 
       if (MemoryArea->RightChild == NULL)
       {
@@ -867,7 +867,7 @@
 
 NTSTATUS NTAPI
 MmFreeMemoryAreaByPtr(
-   PMM_AVL_TABLE AddressSpace,
+   PMMSUPPORT AddressSpace,
    PVOID BaseAddress,
    PMM_FREE_PAGE_FUNC FreePage,
    PVOID FreePageContext)
@@ -918,7 +918,7 @@
  */
 
 NTSTATUS NTAPI
-MmCreateMemoryArea(PMM_AVL_TABLE AddressSpace,
+MmCreateMemoryArea(PMMSUPPORT AddressSpace,
                    ULONG Type,
                    PVOID *BaseAddress,
                    ULONG_PTR Length,
@@ -1042,7 +1042,7 @@
 
 VOID NTAPI
 MmReleaseMemoryAreaIfDecommitted(PEPROCESS Process,
-                                 PMM_AVL_TABLE AddressSpace,
+                                 PMMSUPPORT AddressSpace,
                                  PVOID BaseAddress)
 {
    PMEMORY_AREA MemoryArea;

Modified: trunk/reactos/ntoskrnl/mm/mdlsup.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/mdlsup.c?rev=4…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/mdlsup.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/mdlsup.c [iso-8859-1] Mon Apr 27 14:12:57 2009
@@ -366,12 +366,12 @@
         ASSERT(Mdl->Process == PsGetCurrentProcess());
         
         /* Find the memory area */
-        MemoryArea = MmLocateMemoryAreaByAddress(&Mdl->Process->VadRoot,
+        MemoryArea = MmLocateMemoryAreaByAddress(&Mdl->Process->Vm,
                                                  BaseAddress);
         ASSERT(MemoryArea);
 
         /* Free it */
-        MmFreeMemoryArea(&Mdl->Process->VadRoot,
+        MmFreeMemoryArea(&Mdl->Process->Vm,
                          MemoryArea,
                          NULL,
                          NULL);
@@ -395,7 +395,7 @@
     PFN_TYPE Page;
     PEPROCESS CurrentProcess;
     PETHREAD Thread;
-    PMM_AVL_TABLE AddressSpace;
+    PMMSUPPORT AddressSpace;
 	KIRQL OldIrql = KeGetCurrentIrql();
     DPRINT("Probing MDL: %p\n", Mdl);
     
@@ -480,7 +480,7 @@
         Mdl->Process = CurrentProcess;
         
         /* Use the process lock */
-        AddressSpace = &CurrentProcess->VadRoot;
+        AddressSpace = &CurrentProcess->Vm;
     }
     
     
@@ -758,8 +758,8 @@
     
     CurrentProcess = PsGetCurrentProcess();
     
-    MmLockAddressSpace(&CurrentProcess->VadRoot);
-    Status = MmCreateMemoryArea(&CurrentProcess->VadRoot,
+    MmLockAddressSpace(&CurrentProcess->Vm);
+    Status = MmCreateMemoryArea(&CurrentProcess->Vm,
                                 MEMORY_AREA_MDL_MAPPING,
                                 &Base,
                                 PageCount * PAGE_SIZE,
@@ -768,7 +768,7 @@
                                 (Base != NULL),
                                 0,
                                 BoundaryAddressMultiple);
-    MmUnlockAddressSpace(&CurrentProcess->VadRoot);
+    MmUnlockAddressSpace(&CurrentProcess->Vm);
     if (!NT_SUCCESS(Status))
     {
         if (Mdl->MdlFlags & MDL_MAPPING_CAN_FAIL)

Modified: trunk/reactos/ntoskrnl/mm/mm.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/mm.c?rev=40713…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/mm.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/mm.c [iso-8859-1] Mon Apr 27 14:12:57 2009
@@ -22,7 +22,7 @@
 
 MM_STATS MmStats;
 
-PMM_AVL_TABLE MmKernelAddressSpace;
+PMMSUPPORT MmKernelAddressSpace;
 
 /* FUNCTIONS ****************************************************************/
 
@@ -81,7 +81,7 @@
  */
 {
    MEMORY_AREA* MemoryArea;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
 
    if (VirtualAddress >= MmSystemRangeStart)
    {
@@ -89,7 +89,7 @@
    }
    else
    {
-      AddressSpace = &PsGetCurrentProcess()->VadRoot;
+      AddressSpace = &PsGetCurrentProcess()->Vm;
    }
 
    MmLockAddressSpace(AddressSpace);
@@ -111,7 +111,7 @@
                   ULONG_PTR Address,
                   BOOLEAN FromMdl)
 {
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    MEMORY_AREA* MemoryArea;
    NTSTATUS Status;
    BOOLEAN Locked = FromMdl;
@@ -146,7 +146,7 @@
    }
    else
    {
-      AddressSpace = &PsGetCurrentProcess()->VadRoot;
+      AddressSpace = &PsGetCurrentProcess()->Vm;
    }
 
    if (!FromMdl)
@@ -211,7 +211,7 @@
                            ULONG_PTR Address,
                            BOOLEAN FromMdl)
 {
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    MEMORY_AREA* MemoryArea;
    NTSTATUS Status;
    BOOLEAN Locked = FromMdl;
@@ -242,7 +242,7 @@
    }
    else
    {
-      AddressSpace = &PsGetCurrentProcess()->VadRoot;
+      AddressSpace = &PsGetCurrentProcess()->Vm;
    }
 
    if (!FromMdl)

Modified: trunk/reactos/ntoskrnl/mm/procsup.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/procsup.c?rev=…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/procsup.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/procsup.c [iso-8859-1] Mon Apr 27 14:12:57 2009
@@ -80,7 +80,7 @@
                  PVOID BaseAddress)
 {
     NTSTATUS Status;
-    PMM_AVL_TABLE ProcessAddressSpace = &Process->VadRoot;
+    PMMSUPPORT ProcessAddressSpace = &Process->Vm;
     PMEMORY_AREA MemoryArea;
     PHYSICAL_ADDRESS BoundaryAddressMultiple;
     PVOID AllocatedBase = BaseAddress;
@@ -163,7 +163,7 @@
 MmDeleteTeb(PEPROCESS Process,
             PTEB Teb)
 {
-    PMM_AVL_TABLE ProcessAddressSpace = &Process->VadRoot;
+    PMMSUPPORT ProcessAddressSpace = &Process->Vm;
     PMEMORY_AREA MemoryArea;
 
     /* Lock the Address Space */
@@ -486,7 +486,7 @@
     PMEMORY_AREA MemoryArea;
     PHYSICAL_ADDRESS BoundaryAddressMultiple;
     NTSTATUS Status;
-    PMM_AVL_TABLE ProcessAddressSpace = &Process->VadRoot;
+    PMMSUPPORT ProcessAddressSpace = &Process->Vm;
     BoundaryAddressMultiple.QuadPart = 0;
 
     /* Create the shared data page */
@@ -512,7 +512,7 @@
                                 IN POBJECT_NAME_INFORMATION *AuditName OPTIONAL)
 {
     NTSTATUS Status;
-    PMM_AVL_TABLE ProcessAddressSpace = &Process->VadRoot;
+    PMMSUPPORT ProcessAddressSpace = &Process->Vm;
     PVOID BaseAddress;
     PMEMORY_AREA MemoryArea;
     PHYSICAL_ADDRESS BoundaryAddressMultiple;
@@ -523,7 +523,7 @@
 
     /* Initialize the Addresss Space lock */
     KeInitializeGuardedMutex(&Process->AddressCreationLock);
-    Process->VadRoot.BalancedRoot.u1.Parent = NULL;
+    Process->Vm.WorkingSetExpansionLinks.Flink = NULL;
 
     /* Acquire the Lock */
     MmLockAddressSpace(ProcessAddressSpace);
@@ -684,17 +684,17 @@
    DPRINT("MmDeleteProcessAddressSpace(Process %x (%s))\n", Process,
           Process->ImageFileName);
 
-   MmLockAddressSpace(&Process->VadRoot);
-
-   while ((MemoryArea = (PMEMORY_AREA)Process->VadRoot.BalancedRoot.u1.Parent) !=
NULL)
+   MmLockAddressSpace(&Process->Vm);
+
+   while ((MemoryArea = (PMEMORY_AREA)Process->Vm.WorkingSetExpansionLinks.Flink) !=
NULL)
    {
       switch (MemoryArea->Type)
       {
          case MEMORY_AREA_SECTION_VIEW:
              Address = (PVOID)MemoryArea->StartingAddress;
-             MmUnlockAddressSpace(&Process->VadRoot);
+             MmUnlockAddressSpace(&Process->Vm);
              MmUnmapViewOfSection(Process, Address);
-             MmLockAddressSpace(&Process->VadRoot);
+             MmLockAddressSpace(&Process->Vm);
              break;
 
          case MEMORY_AREA_VIRTUAL_MEMORY:
@@ -704,7 +704,7 @@
 
          case MEMORY_AREA_SHARED_DATA:
          case MEMORY_AREA_NO_ACCESS:
-             MmFreeMemoryArea(&Process->VadRoot,
+             MmFreeMemoryArea(&Process->Vm,
                               MemoryArea,
                               NULL,
                               NULL);
@@ -721,7 +721,7 @@
 
    Mmi386ReleaseMmInfo(Process);
 
-   MmUnlockAddressSpace(&Process->VadRoot);
+   MmUnlockAddressSpace(&Process->Vm);
 
    DPRINT("Finished MmReleaseMmInfo()\n");
    return(STATUS_SUCCESS);

Modified: trunk/reactos/ntoskrnl/mm/region.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/region.c?rev=4…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/region.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/region.c [iso-8859-1] Mon Apr 27 14:12:57 2009
@@ -33,7 +33,7 @@
 static PMM_REGION
 MmSplitRegion(PMM_REGION InitialRegion, PVOID InitialBaseAddress,
               PVOID StartAddress, ULONG Length, ULONG NewType,
-              ULONG NewProtect, PMM_AVL_TABLE AddressSpace,
+              ULONG NewProtect, PMMSUPPORT AddressSpace,
               PMM_ALTER_REGION_FUNC AlterFunc)
 {
    PMM_REGION NewRegion1;
@@ -105,7 +105,7 @@
 
 NTSTATUS
 NTAPI
-MmAlterRegion(PMM_AVL_TABLE AddressSpace, PVOID BaseAddress,
+MmAlterRegion(PMMSUPPORT AddressSpace, PVOID BaseAddress,
               PLIST_ENTRY RegionListHead, PVOID StartAddress, ULONG Length,
               ULONG NewType, ULONG NewProtect, PMM_ALTER_REGION_FUNC AlterFunc)
 {

Modified: trunk/reactos/ntoskrnl/mm/rmap.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/rmap.c?rev=407…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/rmap.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/rmap.c [iso-8859-1] Mon Apr 27 14:12:57 2009
@@ -58,7 +58,7 @@
 {
    PMM_RMAP_ENTRY entry;
    PMEMORY_AREA MemoryArea;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    ULONG Type;
    PVOID Address;
    PEPROCESS Process;
@@ -91,7 +91,7 @@
       {
          return Status;
       }
-      AddressSpace = &Process->VadRoot;
+      AddressSpace = &Process->Vm;
    }
    else
    {
@@ -192,7 +192,7 @@
 {
    PMM_RMAP_ENTRY entry;
    PMEMORY_AREA MemoryArea;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    ULONG Type;
    PVOID Address;
    PEPROCESS Process;
@@ -222,7 +222,7 @@
       {
          return Status;
       }
-      AddressSpace = &Process->VadRoot;
+      AddressSpace = &Process->Vm;
    }
    else
    {

Modified: trunk/reactos/ntoskrnl/mm/section.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/section.c?rev=…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/section.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/section.c [iso-8859-1] Mon Apr 27 14:12:57 2009
@@ -152,7 +152,7 @@
 {
    PROS_SECTION_OBJECT Section;
    PMEMORY_AREA MemoryArea;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    POBJECT_NAME_INFORMATION ModuleNameInformation;
    NTSTATUS Status = STATUS_ADDRESS_NOT_ASSOCIATED;
 
@@ -163,7 +163,7 @@
    }
    else
    {
-      AddressSpace = &PsGetCurrentProcess()->VadRoot;
+      AddressSpace = &PsGetCurrentProcess()->Vm;
    }
 
    /* Lock address space */
@@ -753,7 +753,7 @@
 
 NTSTATUS
 NTAPI
-MmNotPresentFaultSectionView(PMM_AVL_TABLE AddressSpace,
+MmNotPresentFaultSectionView(PMMSUPPORT AddressSpace,
                              MEMORY_AREA* MemoryArea,
                              PVOID Address,
                              BOOLEAN Locked)
@@ -1273,7 +1273,7 @@
 
 NTSTATUS
 NTAPI
-MmAccessFaultSectionView(PMM_AVL_TABLE AddressSpace,
+MmAccessFaultSectionView(PMMSUPPORT AddressSpace,
                          MEMORY_AREA* MemoryArea,
                          PVOID Address,
                          BOOLEAN Locked)
@@ -1458,7 +1458,7 @@
    PageOutContext = (MM_SECTION_PAGEOUT_CONTEXT*)Context;
    if (Process)
    {
-      MmLockAddressSpace(&Process->VadRoot);
+      MmLockAddressSpace(&Process->Vm);
    }
 
    MmDeleteVirtualMapping(Process,
@@ -1482,7 +1482,7 @@
    }
    if (Process)
    {
-      MmUnlockAddressSpace(&Process->VadRoot);
+      MmUnlockAddressSpace(&Process->Vm);
    }
 
    if (PageOutContext->Private)
@@ -1495,7 +1495,7 @@
 
 NTSTATUS
 NTAPI
-MmPageOutSectionView(PMM_AVL_TABLE AddressSpace,
+MmPageOutSectionView(PMMSUPPORT AddressSpace,
                      MEMORY_AREA* MemoryArea,
                      PVOID Address,
                      PMM_PAGEOP PageOp)
@@ -1849,7 +1849,7 @@
 
 NTSTATUS
 NTAPI
-MmWritePageSectionView(PMM_AVL_TABLE AddressSpace,
+MmWritePageSectionView(PMMSUPPORT AddressSpace,
                        PMEMORY_AREA MemoryArea,
                        PVOID Address,
                        PMM_PAGEOP PageOp)
@@ -1996,7 +1996,7 @@
 }
 
 static VOID
-MmAlterViewAttributes(PMM_AVL_TABLE AddressSpace,
+MmAlterViewAttributes(PMMSUPPORT AddressSpace,
                       PVOID BaseAddress,
                       ULONG RegionSize,
                       ULONG OldType,
@@ -2061,7 +2061,7 @@
 
 NTSTATUS
 NTAPI
-MmProtectSectionView(PMM_AVL_TABLE AddressSpace,
+MmProtectSectionView(PMMSUPPORT AddressSpace,
                      PMEMORY_AREA MemoryArea,
                      PVOID BaseAddress,
                      ULONG Length,
@@ -3611,7 +3611,7 @@
 }
 
 static NTSTATUS
-MmMapViewOfSegment(PMM_AVL_TABLE AddressSpace,
+MmMapViewOfSegment(PMMSUPPORT AddressSpace,
                    PROS_SECTION_OBJECT Section,
                    PMM_SECTION_SEGMENT Segment,
                    PVOID* BaseAddress,
@@ -3722,7 +3722,7 @@
    PROS_SECTION_OBJECT Section;
    PEPROCESS Process;
    KPROCESSOR_MODE PreviousMode;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    NTSTATUS Status = STATUS_SUCCESS;
    ULONG tmpProtect;
 
@@ -3801,7 +3801,7 @@
       return(Status);
    }
 
-   AddressSpace = &Process->VadRoot;
+   AddressSpace = &Process->Vm;
 
    Status = ObReferenceObjectByHandle(SectionHandle,
                                       SECTION_MAP_READ,
@@ -3883,10 +3883,10 @@
    NTSTATUS Status;
    PROS_SECTION_OBJECT Section;
    PMM_SECTION_SEGMENT Segment;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    PEPROCESS Process;
 
-   AddressSpace = (PMM_AVL_TABLE)Context;
+   AddressSpace = (PMMSUPPORT)Context;
    Process = MmGetAddressSpaceOwner(AddressSpace);
 
    Address = (PVOID)PAGE_ROUND_DOWN(Address);
@@ -3980,7 +3980,7 @@
 }
 
 static NTSTATUS
-MmUnmapViewOfSegment(PMM_AVL_TABLE AddressSpace,
+MmUnmapViewOfSegment(PMMSUPPORT AddressSpace,
                      PVOID BaseAddress)
 {
    NTSTATUS Status;
@@ -4040,7 +4040,7 @@
 {
    NTSTATUS Status;
    PMEMORY_AREA MemoryArea;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    PROS_SECTION_OBJECT Section;
    PMM_PAGEOP PageOp;
    ULONG_PTR Offset;
@@ -4051,7 +4051,7 @@
 
    ASSERT(Process);
 
-   AddressSpace = &Process->VadRoot;
+   AddressSpace = &Process->Vm;
 
    MmLockAddressSpace(AddressSpace);
    MemoryArea = MmLocateMemoryAreaByAddress(AddressSpace,
@@ -4441,7 +4441,7 @@
    PVOID Result;
    MEMORY_AREA* marea;
    NTSTATUS Status;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    PHYSICAL_ADDRESS BoundaryAddressMultiple;
 
    DPRINT("MmAllocateSection(Length %x)\n",Length);
@@ -4537,7 +4537,7 @@
                    IN ULONG Protect)
 {
    PROS_SECTION_OBJECT Section;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    ULONG ViewOffset;
    NTSTATUS Status = STATUS_SUCCESS;
 
@@ -4550,7 +4550,7 @@
 
 
    Section = (PROS_SECTION_OBJECT)SectionObject;
-   AddressSpace = &Process->VadRoot;
+   AddressSpace = &Process->Vm;
 
    AllocationType |= (Section->AllocationAttributes & SEC_NO_CHANGE);
 
@@ -4815,7 +4815,7 @@
                         IN OUT PULONG ViewSize)
 {
    PROS_SECTION_OBJECT Section;
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    NTSTATUS Status;
 
    DPRINT("MmMapViewInSystemSpace() called\n");
@@ -4875,7 +4875,7 @@
 NTSTATUS NTAPI
 MmUnmapViewInSystemSpace (IN PVOID MappedBase)
 {
-   PMM_AVL_TABLE AddressSpace;
+   PMMSUPPORT AddressSpace;
    NTSTATUS Status;
 
    DPRINT("MmUnmapViewInSystemSpace() called\n");

Modified: trunk/reactos/ntoskrnl/mm/virtual.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/virtual.c?rev=…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/virtual.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/virtual.c [iso-8859-1] Mon Apr 27 14:12:57 2009
@@ -421,7 +421,7 @@
     NTSTATUS Status;
     PEPROCESS Process;
     MEMORY_AREA* MemoryArea;
-    PMM_AVL_TABLE AddressSpace;
+    PMMSUPPORT AddressSpace;
 
     Status = ObReferenceObjectByHandle(ProcessHandle,
                                        PROCESS_QUERY_INFORMATION,
@@ -436,7 +436,7 @@
         return(Status);
     }
 
-    AddressSpace = &Process->VadRoot;
+    AddressSpace = &Process->Vm;
 
     MmLockAddressSpace(AddressSpace);
     MemoryArea = MmLocateMemoryAreaByAddress(AddressSpace, Address);
@@ -576,7 +576,7 @@
                        OUT PULONG OldAccessProtection  OPTIONAL)
 {
     PMEMORY_AREA MemoryArea;
-    PMM_AVL_TABLE AddressSpace;
+    PMMSUPPORT AddressSpace;
     ULONG OldAccessProtection_;
     NTSTATUS Status;
 
@@ -585,7 +585,7 @@
     PAGE_ROUND_DOWN(*BaseAddress);
     *BaseAddress = (PVOID)PAGE_ROUND_DOWN(*BaseAddress);
 
-    AddressSpace = &Process->VadRoot;
+    AddressSpace = &Process->Vm;
 
     MmLockAddressSpace(AddressSpace);
     MemoryArea = MmLocateMemoryAreaByAddress(AddressSpace, *BaseAddress);