On Wed, Jun 29, 2022 at 01:42:40PM +0200, Jason A. Donenfeld wrote: > --- a/kernel/sched/core.c > +++ b/kernel/sched/core.c > @@ -4284,6 +4284,7 @@ int wake_up_state(struct task_struct *p, unsigned int state) > { > return try_to_wake_up(p, state, 0); > } > +EXPORT_SYMBOL(wake_up_state); Should be EXPORT_SYMBOL_GPL(), right? thanks, greg k-h