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//0x8 bytes (sizeof)
struct _MM_PAGE_ACCESS_INFO
{
    union
    {
        union _MM_PAGE_ACCESS_INFO_FLAGS Flags;                             //0x0
        ULONGLONG FileOffset;                                               //0x0
        VOID* VirtualAddress;                                               //0x0
        struct
        {
            ULONG DontUse0:3;                                               //0x0
            ULONG Spare0:29;                                                //0x0
            VOID* PointerProtoPte;                                          //0x4
        };
    };
};