Remove dead code from paging and PTE management

xtoskrnl/mm/amd64/pagemap.cc

@@ -49,21 +49,6 @@ MM::PageMap::ClearPte(IN PMMPTE PtePointer)
     PtePointer->Long = 0;
 }
 
-/**
- * Gets the value representing an empty PTE list.
- *
- * @return This routine returns the value representing an empty PTE list.
- *
- * @since XT 1.0
- */
-XTAPI
-ULONGLONG
-MM::PageMap::GetEmptyPteList(VOID)
-{
-    /* Return empty PTE list mask */
-    return PageMapInfo.EmptyPteList;
-}
-
 /**
  * Gets the next entry in a PTE list.
  *
@@ -762,9 +747,6 @@ MM::PageMapBasic::InitializePageMapInfo(VOID)
     /* Set PML4 page map information */
     PageMapInfo.Xpa = FALSE;
 
-    /* Set PML4 empty PTE list mask */
-    PageMapInfo.EmptyPteList = 0xFFFFFFFFUI64;
-
     /* Set PML4 base addresses */
     PageMapInfo.PteBase = MM_PTE_BASE;
     PageMapInfo.PdeBase = MM_PDE_BASE;
@@ -862,9 +844,6 @@ MM::PageMapXpa::InitializePageMapInfo(VOID)
     /* Set PML5 page map information */
     PageMapInfo.Xpa = TRUE;
 
-    /* Set PML5 empty PTE list mask */
-    PageMapInfo.EmptyPteList = 0xFFFFFFFFUI64;
-
     /* Set PML5 base addresses */
     PageMapInfo.PteBase = MM_PTE_LA57_BASE;
     PageMapInfo.PdeBase = MM_PDE_LA57_BASE;

xtoskrnl/mm/amd64/pte.cc

@@ -166,9 +166,6 @@ MM::Pte::InitializeSystemPte(VOID)
 {
     /* Initialize the PTE template */
     ValidPte = {MM_PTE_VALID|MM_PTE_EXECUTE_READWRITE|MM_PTE_DIRTY|MM_PTE_ACCESSED};
-
-    /* Initialize the system's PTE list terminator */
-    ListTerminator = MM::Paging::GetPteListTerminator();
 }
 
 /**