MmTrimSection

VOID __fastcall MmTrimSection(
        _SECTION_OBJECT_POINTERS *SectionObjectPointer,
        _LARGE_INTEGER *Offset,
        UINT64 RegionSize,
        UINT64 Flags){
  unsigned int v4; 
  LONGLONG QuadPart; 
  _CONTROL_AREA *ControlArea[2]; 
  __int128 v7; 
  _SUBSECTION *LastSubsection[2]; 
  LONGLONG v9; 
  v9 = 0i64;
  *(_OWORD *)ControlArea = 0i64;
  v7 = 0i64;
  *(_OWORD *)LastSubsection = 0i64;
  v4 = Flags & 1 | 0x20;
  if( (Flags & 2) == 0 )
    v4 = Flags & 1;
  if( Offset )
  {
    QuadPart = Offset->QuadPart;
    Offset = (_LARGE_INTEGER *)&v9;
    v9 = QuadPart;
  }
  if( (unsigned int)MiComputeFlushRange(
                       SectionObjectPointer,
                       (unsigned __int64 *)&Offset->QuadPart,
                       RegionSize,
                       v4 >= 0x20,
                       (__int64)ControlArea) )
  {
    MiTrimSection(ControlArea, 0, v4);
    MiFlushRelease(ControlArea[0], *((_SUBSECTION **)&v7 + 1), LastSubsection[0]);
  }
}

Referenced by: