MiPersistPage

VOID __fastcall MiPersistPage(UINT64 a1){
  CHAR *v1; 
  CHAR *v2; 
  UINT8 OldIrql; 
  OldIrql = 0;
  if( !byte_140C4DC28 )
  {
    LODWORD(v1) = MiMapPageInHyperSpaceWorker(a1, &OldIrql, 0x80000000ui64);
    v2 = v1;
    MiPersistMemory(v1, 0x1000ui64);
    MiUnmapPageInHyperSpaceWorker(v2, OldIrql, 0x80000000ui64);
  }
}

Referenced by:

MiFlushFileOnlyMdl
MiMarkFileOnlyPfnBad
MiPurgeFileOnlyPfn