ExReleaseCacheAwarePushLockSharedEx

VOID __fastcall ExReleaseCacheAwarePushLockSharedEx(INT64 *P2, UINT64 P1){
  char v2; 
  INT64 v4; 
  _ETHREAD *CurrentThread; 
  int SessionId; 
  char v7; 
  __int64 v8; 
  unsigned int v9; 
  __int64 v10; 
  int v11; 
  unsigned int v12; 
  __int64 v13; 
  int v14; 
  v2 = P1;
  if( (P1 & 0xFFFFFFFC) != 0 )
    KeBugCheckEx(0x152u, (unsigned int)P1, (ULONG_PTR)P2, 0i64, 0i64);
  if( _InterlockedCompareExchange64(P2, 0i64, 17i64) != 17 )
    ExfReleasePushLockShared(P2);
  if( (v2 & 2) == 0 )
  {
    v4 = P2[2];
    CurrentThread = (_ETHREAD *)KeGetCurrentThread();
    v14 = 0;
    if( (unsigned int)MiGetSystemRegionType(v4) == 1 )
      SessionId = MmGetSessionIdEx(*((_QWORD *)CurrentThread + 23));
    else
      SessionId = -1;
    --*((_WORD *)CurrentThread + 243);
    v7 = ++*((_BYTE *)CurrentThread + 794);
    v8 = KiAbThreadClearAcquiredLockEntry((__int64)CurrentThread, v4, SessionId);
    v10 = v8;
    if( v8 )
    {
      *(_BYTE *)(v8 + 32) |= 2u;
      if( *(__int64 *)(v8 + 32) < 0 )
        KiAbEntryRemoveFromTree(v8);
      v11 = *(_DWORD *)(v10 + 88) & 0x1FFFF;
      v12 = *(_DWORD *)(v10 + 88) & 0xFFFE0000;
      *(_BYTE *)(v10 + 25) &= ~1u;
      v14 = v11;
      *(_DWORD *)(v10 + 88) = v12;
      *(_QWORD *)(v10 + 32) = 0i64;
      v13 = (v10 - *((_QWORD *)CurrentThread + 100)) / 96;
      if( v7 == 1 )
        *((_BYTE *)CurrentThread + 792) |= 1 << v13;
      else
        _InterlockedOr8((volatile signed __int8 *)CurrentThread + 870, 1 << v13);
    }
    else if( (*((_DWORD *)CurrentThread + 30) & 0x10000) == 0 )
    {
      KeBugCheckEx(0x162u, (ULONG_PTR)CurrentThread, v4, v9, 0i64);
    }
    --*((_BYTE *)CurrentThread + 794);
    KiAbThreadRemoveBoosts((ULONG_PTR)CurrentThread, v4, (unsigned int *)&v14);
    KiLeaveGuardedRegionUnsafe((__int64)CurrentThread);
  }
}

Referenced by: