MiGetOptimalProcessorWriteCount

NTSTATUS __stdcall MiGetOptimalProcessorWriteCount(UINT64 a1){
  NTSTATUS *v1; 
  NTSTATUS result; 

  if( (_DWORD)a1 == -1 )
    v1 = (NTSTATUS *)((char *)&stru_140C50B28 + 6284);
  else
    v1 = (NTSTATUS *)(4544i64 * (unsigned int)a1 + qword_140C50AD0 + 4380);
  result = *v1;
  if( !result )
    return 1;
  return result;
}

Referenced by:

MiCreateColorAnchors
MiZeroNodePages