typedef struct _MMPTE_TRANSITION
{
    unsigned __int64 Valid : 1;
    unsigned __int64 Write : 1;
    unsigned __int64 Owner : 1;
    unsigned __int64 WriteThrough : 1;
    unsigned __int64 CacheDisable : 1;
    unsigned __int64 Protection : 5;
    unsigned __int64 Prototype : 1;
    unsigned __int64 Transition : 1;
    unsigned __int64 PageFrameNumber : 36;
    unsigned __int64 Unused : 16;
} MMPTE_TRANSITION, *PMMPTE_TRANSITION;