//0x2 bytes (sizeof)
union _MI_AVAILABLE_PAGES_LARGE_GRANULARITY
{
    USHORT SmallAvailablePages:10;                                          //0x0
    USHORT MediumFreeZeroPages:6;                                           //0x0
    USHORT EntireValue;                                                     //0x0
    SHORT EntireValueSigned;                                                //0x0
    volatile SHORT EntireValueVolatile;                                     //0x0
};