SMKM_STORE_MGR::SmFeStoreEvictKeys

INT64 __fastcall SMKM_STORE_MGR::SmFeStoreEvictKeys(__int64 a1, unsigned int *a2, int a3){
  unsigned int v3; 
  int v6; 
  int v7; 
  _ETHREAD *CurrentThread; 
  __int64 v9; 
  __int64 v10; 
  __int64 v11; 
  unsigned __int64 v12; 
  __int64 v13; 
  __int64 v14; 
  _ETHREAD *v15; 
  unsigned int SessionId; 
  char v17; 
  int v18; 
  unsigned __int64 v19; 
  bool v20; 
  __int64 v21; 
  __int64 v22; 
  int v24; 
  __int128 v25; 
  __int64 v26[3]; 
  int v27; 
  int v28; 
  __int64 v29; 
  INT64 result[17]; 
  v3 = *a2;
  memset((INT64)result, 0i64);
  v26[1] = 0i64;
  v26[2] = 0i64;
  v6 = 0;
  v29 = 0i64;
  v27 = 0;
  v26[0] = (__int64)result;
  v28 = 8;
  v7 = 1;
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  v25 = 0i64;
  --*((_WORD *)CurrentThread + 243);
  v9 = a1 + 440;
  ExAcquirePushLockExclusiveEx(a1 + 440, 0i64);
  v10 = v25;
  while( 1 )
  {
    if( v7 )
    {
      B_TREE<_SM_PAGE_KEY,SMKM_STORE_MGR::SMKM_FRONTEND_ENTRY,4096,B_TREE_DUMMY_NODE_POOL,B_TREE_KEY_COMPARATOR<_SM_PAGE_KEY>>::BTreeSearchKey(
        a1 + 448,
        v3,
        (__int64)v26);
      B_TREE<_SM_PAGE_KEY,SMKM_STORE_MGR::SMKM_FRONTEND_ENTRY,4096,B_TREE_DUMMY_NODE_POOL,B_TREE_KEY_COMPARATOR<_SM_PAGE_KEY>>::BTreeIteratorFromSearchResult(
        v11,
        (__int64)&v25,
        (__int64)v26);
      v10 = v25;
      v7 = 0;
    }
    if( v10 )
    {
      v12 = *((_QWORD *)&v25 + 1) + 8i64;
      v13 = (unsigned __int16)*(_DWORD *)v10 + 2i64;
      *((_QWORD *)&v25 + 1) = v12;
      if( v12 >= v10 + 8 * v13 )
      {
        v14 = *(_QWORD *)(v10 + 8);
        if( v14 )
        {
          *(_QWORD *)&v25 = *(_QWORD *)(v10 + 8);
          *((_QWORD *)&v25 + 1) = v14 + 16;
          v10 = v14;
        }
        v12 = (v14 + 16) & -(__int64)(v14 != 0);
      }
    }
    else
    {
      v12 = 0i64;
    }
    if( *(_BYTE *)(v12 + 6) == 3 )
    {
      *(_BYTE *)(v12 + 6) = 0;
      SMKM_STORE_MGR::SmFeDeleteEntry(a1, (__int64)v26, (__int64 *)&v25);
      v10 = v25;
      v7 = 1;
    }
    if( ++v6 == a3 )
      break;
    ++v3;
  }
  if( (_InterlockedExchangeAdd64((volatile signed __int64 *)v9, 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
    ExfTryToWakePushLock((volatile INT64 *)(a1 + 440));
  v24 = 0;
  v15 = (_ETHREAD *)KeGetCurrentThread();
  if( (unsigned int)MiGetSystemRegionType(a1 + 440) == 1 )
    SessionId = MmGetSessionIdEx(*((_QWORD *)v15 + 23));
  else
    SessionId = -1;
  --*((_WORD *)v15 + 243);
  v17 = ++*((_BYTE *)v15 + 794);
  v18 = (*((char *)v15 + 792) | *((char *)v15 + 870)) ^ 0x3F;
  while( 1 )
  {
    v20 = !_BitScanReverse((unsigned int *)&v21, v18);
    if( v20 )
      goto LABEL_26;
    v19 = *((_QWORD *)v15 + 100) + 96 * v21;
    v18 &= ~(1 << v21);
    if( (*(_BYTE *)(v19 + 26) & 1) != 0
      && (*(_DWORD *)(v19 + 32) & 1) == 0
      && (*(_QWORD *)(v19 + 32) & 0x7FFFFFFFFFFFFFFCi64) == (v9 & 0x7FFFFFFFFFFFFFFCi64)
      && *(_DWORD *)(v19 + 40) == SessionId )
    {
      *(_BYTE *)(v19 + 26) &= ~1u;
      if( *(_QWORD *)(v19 + 32) )
        break;
    }
  }
  if( !v19 )
  {
LABEL_26:
    if( (*((_DWORD *)v15 + 30) & 0x10000) == 0 )
      KeBugCheckEx(0x162u, (ULONG_PTR)v15, v9, SessionId, 0i64);
    goto LABEL_33;
  }
  *(_BYTE *)(v19 + 32) |= 2u;
  if( *(__int64 *)(v19 + 32) < 0 )
    KiAbEntryRemoveFromTree(v19);
  v24 = *(_DWORD *)(v19 + 88) & 0x1FFFF;
  *(_DWORD *)(v19 + 88) &= 0xFFFE0000;
  *(_BYTE *)(v19 + 25) &= ~1u;
  *(_QWORD *)(v19 + 32) = 0i64;
  v22 = (__int64)(v19 - *((_QWORD *)v15 + 100)) / 96;
  if( v17 == 1 )
    *((_BYTE *)v15 + 792) |= 1 << v22;
  else
    _InterlockedOr8((volatile signed __int8 *)v15 + 870, 1 << v22);
LABEL_33:
  --*((_BYTE *)v15 + 794);
  KiAbThreadRemoveBoosts((ULONG_PTR)v15, v9, (unsigned int *)&v24);
  v20 = (*((_WORD *)v15 + 243))++ == 0xFFFF;
  if( v20 && *((_ETHREAD **)v15 + 19) != (_ETHREAD *)((char *)v15 + 152) )
    KiCheckForKernelApcDelivery();
  return KiLeaveGuardedRegionUnsafe((__int64)KeGetCurrentThread());
}

Referenced by: