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//0x4 bytes (sizeof)
struct _MI_DECAY_TIMER_LINKAGE
{
    ULONG Spare0:1;                                                         //0x0
    ULONG PreviousDecayPfn:15;                                              //0x0
    ULONG Spare1:1;                                                         //0x0
    ULONG NextDecayPfn:15;                                                  //0x0
};