MmGetPhysicalMemoryRangesEx2

VOID **__fastcall MmGetPhysicalMemoryRangesEx2(UINT64 a1, INT64 a2){
  INT8 v2; 
  _MI_PARTITION *v3; 
  VOID **result; 

  v2 = a2;
  if( (a2 & 0xFFFFFFFC) != 0 || (a2 & 2) != 0 && a1 )
    return 0i64;
  LODWORD(v3) = MiPartitionObjectToPartition((PVOID)a1);
  if( !v3 )
    return 0i64;
  LODWORD(result) = MiGetPhysicalMemoryRanges(v3, v2);
  return result;
}

Referenced by:

MmGetPhysicalMemoryRanges
MmGetPhysicalMemoryRangesEx
PfpMemoryRangesQuery