MiCheckSlabPage

NTSTATUS __stdcall MiCheckSlabPage(INT64 a1, INT64 a2, CHAR a3){
  unsigned int v3; 
  __int64 v4; 
  INT64 v5; 
  __int64 v6; 
  __int64 v7; 
  volatile int *v8; 
  unsigned __int8 v9; 
  __int64 v10; 
  NTSTATUS v11; 
  unsigned __int64 v12; 
  int v13; 
  int v14; 
  __int64 v15; 
  unsigned __int64 v17; 

  v3 = a2;
  v4 = (unsigned __int128)((a1 - (__int64)MmGetPfnDb()) * (__int128)0x2AAAAAAAAAAAAAABi64) >> 64;
  v5 = *(_QWORD *)(*(&stru_140C4DB30 + 267) + 8 * ((*(_QWORD *)(a1 + 40) >> 39) & 0x3FFi64));
  v17 = ((unsigned __int64)v4 >> 63) + (v4 >> 3);
  LODWORD(v6) = MiGetSlabAllocator(v5, v3, a3);
  v7 = v6;
  v8 = (volatile int *)(v6 + 16);
  v9 = ExAcquireSpinLockShared((INT64 *)(v6 + 16));
  v10 = *(_QWORD *)v7;
  v11 = 0;
  v12 = v9;
  if( (*(_BYTE *)(v7 + 8) & 1) != 0 )
  {
    if( v10 )
      v10 ^= v7;
    else
      v10 = 0i64;
  }
  v13 = *(_BYTE *)(v7 + 8) & 1;
  while( v10 )
  {
    v14 = MiCompareSlabEntry(&v17, v10);
    if( v14 >= 0 )
    {
      if( v14 <= 0 )
        break;
      v15 = *(_QWORD *)(v10 + 8);
    }
    else
    {
      v15 = *(_QWORD *)v10;
    }
    if( v13 && v15 )
      v10 ^= v15;
    else
      v10 = v15;
  }
  ExReleaseSpinLockSharedFromDpcLevel(v8);
  __writecr8(v12);
  LOBYTE(v11) = v10 != 0;
  return v11;
}

Referenced by: