Compute PFN database size during MM initialization

2025-12-13 22:50:27 +01:00
parent b7bbf9ffa8
commit 5224dc315f
3 changed files with 38 additions and 0 deletions
--- a/xtoskrnl/includes/mm/pfn.hh
+++ b/xtoskrnl/includes/mm/pfn.hh
@@ -23,9 +23,12 @@ namespace MM
            STATIC ULONG_PTR LowestPhysicalPage;
            STATIC ULONG NumberOfPhysicalPages;
            STATIC LOADER_MEMORY_DESCRIPTOR OriginalFreeDescriptor;
+            STATIC PFN_NUMBER PfnDatabaseSize;

        public:
+            STATIC XTAPI VOID ComputePfnDatabaseSize(VOID);
            STATIC XTAPI ULONG GetNumberOfPhysicalPages(VOID);
+            STATIC XTAPI PFN_NUMBER GetPfnDatabaseSize(VOID);
            STATIC XTAPI VOID ScanMemoryDescriptors(VOID);
    };
 }