On Wed, Dec 13, 2023 at 12:04:40AM +0000, Alexander Graf wrote: > +int register_kho_notifier(struct notifier_block *nb) > +{ > + return blocking_notifier_chain_register(&kho.chain_head, nb); > +} > +EXPORT_SYMBOL_GPL(register_kho_notifier); > + > +int unregister_kho_notifier(struct notifier_block *nb) > +{ > + return blocking_notifier_chain_unregister(&kho.chain_head, nb); > +} > +EXPORT_SYMBOL_GPL(unregister_kho_notifier); > + > +bool kho_is_active(void) > +{ > + return kho.active; > +} > +EXPORT_SYMBOL_GPL(kho_is_active); > + Why should these helpers be restricted to GPL code?