More Kbuild
Remove unused macro
Remove support for < KERNEL_VERSION(2, 6, 20)
Remove absolute_path_mode parameter: always enabled
Netlog: for whitelist modification, purge & set in single lock
Netlog whitelist: use macro instead of hardcoded inline '16'
Simplify signal_that_will_cause_exit/handler_fault
Netlog: refactor probe code

- Factorize probe loading code
- On function with two probes: unload only the newly (not registered in loaded_probes) probe
- Do not call 'unload all' in probe loading
- At module loading, if probe loading fail, unload all loaded probes
Small tab/space fix
netlog: small refactor (empty lines)
Fix netlog_exit

- Destroy proc even if no whitelist (dynamic loading)
- Fix order