v3.5.4
1. #244, #248: Added support for kernels 4.11 and 4.12. 2. #245: Fixed compilation on debugging-enabled kernels. 3. #246: Improved `make clean` slightly. 4. Added error handling for #247.
1. #244, #248: Added support for kernels 4.11 and 4.12. 2. #245: Fixed compilation on debugging-enabled kernels. 3. #246: Improved `make clean` slightly. 4. Added error handling for #247.