> diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h > index 602508130c8a..d75fbb7d9667 100644 > --- a/include/linux/sched/topology.h > +++ b/include/linux/sched/topology.h > @@ -37,7 +37,13 @@ static inline int cpu_smt_flags(void) > { > return SD_SHARE_CPUCAPACITY | SD_SHARE_LLC; > } > -#endif > + > +static const __maybe_unused > +struct cpumask *tl_smt_mask(struct sched_domain_topology_level *tl, int cpu) > +{ > + return cpu_smt_mask(cpu); > +} > +#endif /* CONFIG_SCHED_SMT */
Problem with that __maybe_unused is that you forgot inline. static inline const struct cpumask *tl_smt_mask(struct sched_domain_topology_level *tl, int cpu) { return cpu_smt_mask(cpu); } seems to make it happy.