MiUpdateControlAreaCommitCount

NTSTATUS __stdcall MiUpdateControlAreaCommitCount(INT64 a1, UINT64 a2){
  INT64 *v4; 
  unsigned __int64 v5; 
  __int64 v6; 
  int v7; 

  _InterlockedExchangeAdd64(
    (volatile signed __int64 *)(*(_QWORD *)(*(&stru_140C4DB30 + 267) + 8i64 * (*(_WORD *)(a1 + 60) & 0x3FF)) + 7624i64),
    a2);
  if( *(_QWORD *)(a1 + 64) )
  {
    *(_QWORD *)(*(_QWORD *)a1 + 16i64) += a2;
    return 0;
  }
  else
  {
    v4 = (INT64 *)(a1 + 72);
    v5 = (unsigned __int8)ExAcquireSpinLockExclusive((INT64 *)(a1 + 72));
    *(_QWORD *)(a1 + 120) ^= (*(_QWORD *)(a1 + 120) ^ (*(_QWORD *)(a1 + 120) + a2)) & 0xFFFFFFFFFi64;
    LODWORD(v6) = MiGetSubsectionHoldingCrossPartitionReferences(a1 + 128);
    v7 = *(_DWORD *)(v6 + 48) & 0x3FFFFFFF;
    ExReleaseSpinLockExclusiveFromDpcLevel(v4);
    __writecr8(v5);
    return v7;
  }
}

Referenced by:

MiChargeSegmentCommit
MiCreatePagingFileMap
MiRelocateImage
MiSetPagesModified