kernel/arch/arm/kernel/traps.c
.. .. @@ -406,7 +406,7 @@ 406 406 #endif 407 407 408 408 static LIST_HEAD(undef_hook); 409 -static DEFINE_RAW_SPINLOCK(undef_lock);409 +static DEFINE_HARD_SPINLOCK(undef_lock);410 410 411 411 void register_undef_hook(struct undef_hook *hook) 412 412 {