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//0x40 bytes (sizeof)
struct _MMVAD_SHORT
{
    union
    {
        LONGLONG Balance:2;                                                 //0x0
        struct _MMVAD* Parent;                                              //0x0
    } u1;                                                                   //0x0
    struct _MMVAD* LeftChild;                                               //0x8
    struct _MMVAD* RightChild;                                              //0x10
    ULONGLONG StartingVpn;                                                  //0x18
    ULONGLONG EndingVpn;                                                    //0x20
    union
    {
        ULONGLONG LongFlags;                                                //0x28
        struct _MMVAD_FLAGS VadFlags;                                       //0x28
    } u;                                                                    //0x28
    struct _EX_PUSH_LOCK PushLock;                                          //0x30
    union
    {
        ULONGLONG LongFlags3;                                               //0x38
        struct _MMVAD_FLAGS3 VadFlags3;                                     //0x38
    } u5;                                                                   //0x38
};