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//0x8 bytes (sizeof)
struct _MI_PFN_FLAGS4
{
    union
    {
        struct
        {
            ULONGLONG PteFrame:40;                                          //0x0
            ULONGLONG ResidentPage:1;                                       //0x0
            ULONGLONG ResidentPageContainsBadPages:1;                       //0x0
            ULONGLONG Unused1:1;                                            //0x0
            ULONGLONG Partition:10;                                         //0x0
            ULONGLONG FileOnly:1;                                           //0x0
            ULONGLONG PfnExists:1;                                          //0x0
            ULONGLONG NodeFlinkHigh:5;                                      //0x0
            ULONGLONG PageIdentity:3;                                       //0x0
            ULONGLONG PrototypePte:1;                                       //0x0
        };
        ULONGLONG EntireField;                                              //0x0
    };
};