diff --git a/NTOSKRNL/CC/ccutil.cpp b/NTOSKRNL/CC/ccutil.cpp
index 8fc2edf..67c3f20 100644
--- a/NTOSKRNL/CC/ccutil.cpp
+++ b/NTOSKRNL/CC/ccutil.cpp
@@ -6,6 +6,11 @@
  * COPYRIGHT:  2023-2029 Dibymartanda Samanta <>
  */ 
 
+constexpr ULONG LastpageLimit = {0x200};
+constexpr LONGLONG  BASE_PAGE_INITIALIZER = {-1};
+constexpr ULONG DIRTY_PAGE_INITIALIZER = {-1}; 
+constexpr ULONG DIRTY_PAGE_INIT = {0};
+
 class BitmapRangeManager {
 private:
 static constexpr LONGLONG CalculateBasePage(LONGLONG InputPage) {
@@ -60,7 +65,7 @@ public:
         InsertHeadList(HeadList, &NewRange->Links);
 
         NewRange->BasePage = BasePage;
-        NewRange->FirstDirtyPage = 0xFFFFFFFF;
+        NewRange->FirstDirtyPage = DIRTY_PAGE_INITIALIZER;
         NewRange->LastDirtyPage = 0;
 
         if (!NewRange->Bitmap) {
@@ -201,13 +206,13 @@ CcSetDirtyInMask(
 
             // Initialize BitmapRange2
             InsertTailList(&Mbcb->BitmapRanges, &Mbcb->BitmapRange2.Links);
-            Mbcb->BitmapRange2.BasePage = (ULONGLONG)-1;
-            Mbcb->BitmapRange2.FirstDirtyPage = (ULONG)-1;
+            Mbcb->BitmapRange2.BasePage = BASE_PAGE_INITIALIZER;
+            Mbcb->BitmapRange2.FirstDirtyPage = DIRTY_PAGE_INITIALIZER;
 
             // Initialize BitmapRange3
             InsertTailList(&Mbcb->BitmapRanges, &Mbcb->BitmapRange3.Links);
-            Mbcb->BitmapRange3.BasePage = (ULONGLONG)-1;
-            Mbcb->BitmapRange3.FirstDirtyPage = (ULONG)-1;
+            Mbcb->BitmapRange3.BasePage = BASE_PAGE_INITIALIZER;
+            Mbcb->BitmapRange3.FirstDirtyPage = DIRTY_PAGE_INITIALIZER;
 
             VacbLevel = nullptr;
             Mbcb->NodeTypeCode = 0x02F9;