MiMapViewInSystemSpace

VOID __fastcall MiMapViewInSystemSpace(VOID *OpaqueSection, _MMSESSION *Session, VOID **MappedBase, UINT64 *ViewSize){
  _CONTROL_AREA *v8; 
  UINT64 v9; 
  UINT64 LowPart; 
  UINT64 v11; 
  _LARGE_INTEGER *SectionOffset; 
  UINT64 Flags; 

  if( (Flags & 0xFFFFFFFFFFFFFFFEui64) == 0 )
  {
    v8 = MiSectionControlArea((_SECTION *)OpaqueSection);
    MiCheckPurgeAndUpMapCount(v8);
    v9 = *ViewSize;
    if( *ViewSize )
    {
      LowPart = (unsigned __int16)SectionOffset->anonymous_0.LowPart;
      if( v9 + LowPart < LowPart
        || (*ViewSize = v9 + LowPart,
            LOWORD(SectionOffset->anonymous_0.LowPart) = 0,
            v11 = *ViewSize,
            *ViewSize > *((_QWORD *)OpaqueSection + 6) - SectionOffset->QuadPart) )
      {
LABEL_9:
        MiDereferenceControlArea(v8);
        return;
      }
    }
    else
    {
      LOWORD(SectionOffset->anonymous_0.LowPart) = 0;
      v11 = *((_QWORD *)OpaqueSection + 6) - SectionOffset->QuadPart;
      *ViewSize = v11;
    }
    if( (int)MiInsertInSystemSpace(Session, v11, (_SECTION *)OpaqueSection, SectionOffset, Flags) >= 0 )
    {
      *MappedBase = 0i64;
      return;
    }
    goto LABEL_9;
  }
}

Referenced by:

AlpcpCreateView
MiMapImageInSystemSpace
MiUpdateCfgSystemWideBitmapWorker
MmMapViewInSessionSpaceEx
MmMapViewInSystemSpace
MmMapViewInSystemSpaceEx