Explicitly disconnect all clients from a VT when a getty starts/finishes
(requires TIOCVHANGUP, available in 2.6.29).
Explicitly deallocate getty VTs in order to flush scrollback buffer.
Explicitly reset terminals to a defined state before spawning getty.
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%23618562
MIPS o32 ABI enforces that 64bit arguments should be 64bit-aligned, and
the third argument of syscall(__NR_fanotify_mark, ...) is 64bit and not
64bit-aligned on o32 mips platform, thus extra padding is inserted
before it. The syscall function doesn't know the prototype of
fanotify_mark, so the padding will be passed into kernel as valid
argument.
This replaces OOMAdjust= by OOMScoreAdjust= in the config files,
breaking compatibility with older unit files. However, this keeps compat
with older kernels which lack the new OOM rework.