On Tue, 14 Aug 2012, Olof Johansson wrote: > > diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c > > new file mode 100644 > > index 0000000..8712a8e > > --- /dev/null > > +++ b/arch/arm64/kernel/traps.c > [...] > > +DEFINE_SPINLOCK(die_lock); > > Should probably be static. And RAW_