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//0x38 bytes (sizeof)
struct _MMPAGE_FILE_EXPANSION
{
    struct _SEGMENT* Segment;                                               //0x0
    struct _LIST_ENTRY DereferenceList;                                     //0x4
    struct _MI_PARTITION* Partition;                                        //0xc
    ULONG RequestedExpansionSize;                                           //0x10
    ULONG ActualExpansion;                                                  //0x14
    struct _KEVENT Event;                                                   //0x18
    volatile LONG InProgress;                                               //0x28
    struct _MMPAGE_FILE_EXPANSION_FLAGS u;                                  //0x2c
    VOID** volatile ActiveEntry;                                            //0x30
    UCHAR AttemptForCantExtend;                                             //0x34
    UCHAR PageFileContract;                                                 //0x35
};