SMKM_STORE_MGR::SmFeEvictInitiate

__int64 __fastcall SMKM_STORE_MGR::SmFeEvictInitiate(
        __int64 a1,
        unsigned int *a2,
        unsigned int *r8_0,
        _DWORD *a4){
  _ETHREAD *CurrentThread; 
  __int64 v8; 
  unsigned int updated; 
  _ETHREAD *v10; 
  unsigned int SessionId; 
  unsigned __int8 v12; 
  int v13; 
  bool v14; 
  __int64 v15; 
  _KLOCK_ENTRY *v16; 
  __int64 v17; 
  UINT64 a3; 
  __int64 v20[3]; 
  int v21; 
  int v22; 
  __int64 v23; 
  char v24[136]; 

  memset(v24, 0i64, 0x80u);
  v20[1] = 0i64;
  v20[2] = 0i64;
  v23 = 0i64;
  v21 = 0;
  v20[0] = (__int64)v24;
  v22 = 8;
  CurrentThread = (_ETHREAD *)KeGetCurrentThread();
  --CurrentThread->Tcb.SpecialApcDisable;
  ExAcquirePushLockExclusiveEx(&stru_140D22B78, 0i64);
  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(
    (__int64)&unk_140D22B80,
    *a2,
    (__int64)v20);
  updated = SMKM_STORE_MGR::SmFeEvictUpdatePass(v8, a2, r8_0, a4, (__int64)v20);
  if( (_InterlockedExchangeAdd64(&stru_140D22B78._bf_0, 0xFFFFFFFFFFFFFFFFui64) & 6) == 2 )
    ExfTryToWakePushLock(&stru_140D22B78);
  LODWORD(a3) = 0;
  v10 = (_ETHREAD *)KeGetCurrentThread();
  if( MiGetSystemRegionType((UINT64)&stru_140D22B78) == 1 )
    SessionId = MmGetSessionIdEx(v10->Tcb.ApcState.Process);
  else
    SessionId = -1;
  --v10->Tcb.SpecialApcDisable;
  v12 = ++v10->Tcb.AbAllocationRegionCount;
  v13 = ((char)v10->Tcb.AbEntrySummary | (char)v10->Tcb.AbOrphanedEntrySummary) ^ 0x3F;
  while( 1 )
  {
    v14 = !_BitScanReverse((unsigned int *)&v15, v13);
    if( v14 )
      break;
    v16 = &v10->Tcb.LockEntries[v15];
    v13 &= ~(1 << v15);
    if( (v16->AcquiredByte & 1) != 0
      && (v16->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 1) == 0
      && (v16->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 & 0x7FFFFFFFFFFFFFFCi64) == ((unsigned __int64)&stru_140D22B78 & 0x7FFFFFFFFFFFFFFCi64)
      && v16->LockState.SessionId == SessionId )
    {
      v16->AcquiredByte &= ~1u;
      if( v16->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 )
      {
        if( v16 )
        {
          v16->CrossThreadReleasableAndBusyByte |= 2u;
          if( v16->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 < 0 )
            KiAbEntryRemoveFromTree(v16);
          LODWORD(a3) = v16->BoostBitmap.AllFields & 0x1FFFF;
          v16->BoostBitmap.AllFields &= 0xFFFE0000;
          v16->ThreadLocalFlags &= ~1u;
          v16->LockState.$E8276A2CF8B819ED32D1B6FEB35D730A::_bf_0 = 0i64;
          v17 = v16 - v10->Tcb.LockEntries;
          if( v12 == 1 )
            v10->Tcb.AbEntrySummary |= 1 << v17;
          else
            _InterlockedOr8((volatile signed __int8 *)&v10->Tcb.AbOrphanedEntrySummary, 1 << v17);
          goto LABEL_17;
        }
        break;
      }
    }
  }
  if( (*(&v10->Tcb.MiscFlags + 1) & 0x10000) == 0 )
    KeBugCheckEx(0x162u, v10, &stru_140D22B78, (PVOID)SessionId, 0i64);
LABEL_17:
  --v10->Tcb.AbAllocationRegionCount;
  KiAbThreadRemoveBoosts(&v10->Tcb, &stru_140D22B78, &a3);
  v14 = v10->Tcb.SpecialApcDisable++ == -1;
  if( v14 && ($F25F8C4BA33AF922A5F1AF68CD89DDDF *)v10->Tcb.ApcState.ApcListHead[0].Flink != &v10->Tcb.152 )
    KiCheckForKernelApcDelivery();
  KiLeaveGuardedRegionUnsafe((__int64)KeGetCurrentThread());
  return updated;
}

Referenced by: