On Wed, Aug 19, 2020 at 05:15:43PM -0700, Andy Lutomirski wrote: > +static __always_inline void debug_enter(unsigned long *dr6, unsigned long *dr7) > +{ > + *dr6 = debug_read_clear_dr6(); > } > > static __always_inline void debug_exit(unsigned long dr7) > { > - local_db_restore(dr7); > } That's all unused after this patch, might as well remove it.