MiTrimAllSystemPagableMemory

UINT64 __stdcall MiTrimAllSystemPagableMemory(UINT64 MemoryType, UINT64 PurgeTransition){
  __int64 *v2; 
  __int64 SessionVm; 
  INT64 *v4; 
  int v5; 
  __int64 v6; 
  unsigned int v7; 
  unsigned int v9; 
  _ETHREAD *CurrentThread; 
  int v11; 
  char v12; 
  INT64 v13; 
  _MI_PARTITION *v14; 
  int v15; 
  v15 = PurgeTransition;
  v2 = qword_140C4EBA8;
  SessionVm = 1i64;
  v4 = &qword_140C4ED40;
  v5 = MemoryType;
  v6 = 3i64;
  if( !(_DWORD)MemoryType )
  {
    v7 = 0;
    PurgeTransition = (UINT64)qword_140C4EBA8;
    MemoryType = (UINT64)&qword_140C4ED40;
    do
    {
      SessionVm = MemoryType;
      if( MemoryType && *(_DWORD *)PurgeTransition != *(_DWORD *)(MemoryType + 4) )
        break;
      ++v7;
      MemoryType += 320i64;
      PurgeTransition += 4i64;
    }
    while( v7 < 3 );
    if( v7 == 6 )
      return 0i64;
  }
  if( KeGetCurrentIrql() > 1u )
    return 0i64;
  v9 = 0;
  CurrentThread = 0i64;
  v11 = 0;
  if( _InterlockedIncrement(&dword_140C4EB88) <= 1 )
  {
    KeAreInterruptsEnabled(MemoryType, (_BYTE *)PurgeTransition);
    if( v12 )
    {
      CurrentThread = (_ETHREAD *)KeGetCurrentThread();
      v11 = 1;
      --*((_WORD *)CurrentThread + 243);
      if( !v5 )
      {
        do
        {
          SessionVm = (__int64)v4;
          if( v4 && *(_DWORD *)v2 != *((_DWORD *)v4 + 1) )
          {
            v9 = 1;
            MiEmptyTargetedWorkingSet((INT64)v4);
            *(_DWORD *)v2 = *((_DWORD *)v4 + 1);
          }
          v4 += 40;
          v2 = (__int64 *)((char *)v2 + 4);
          --v6;
        }
        while( v6 );
        goto LABEL_22;
      }
      if( v5 == 1 )
      {
        SessionVm = *((_QWORD *)CurrentThread + 23) + 1664i64;
        v13 = SessionVm;
      }
      else
      {
        if( (*(_DWORD *)(*((_QWORD *)CurrentThread + 23) + 1124i64) & 0x10000) == 0 )
        {
LABEL_22:
          if( v15 == 1 && v9 == 1 )
          {
            if( v5 == 1 )
              v14 = *(_MI_PARTITION **)(qword_140C4E388 + 8i64 * *(unsigned __int16 *)(SessionVm + 174));
            else
              v14 = (_MI_PARTITION *)&MiSystemPartition;
            MiPurgePartitionStandby(v14, 8ui64);
          }
          goto LABEL_28;
        }
        SessionVm = MiGetSessionVm();
        v13 = SessionVm;
      }
      MiEmptyTargetedWorkingSet(v13);
      v9 = 1;
      goto LABEL_22;
    }
  }
LABEL_28:
  _InterlockedAdd(&dword_140C4EB88, 0xFFFFFFFF);
  if( v11 == 1 )
    KiLeaveGuardedRegionUnsafe((__int64)CurrentThread);
  return v9;
}

Referenced by: