em_data 19 kernel/power/energy_model.c static DEFINE_PER_CPU(struct em_perf_domain *, em_data); em_data 181 kernel/power/energy_model.c return READ_ONCE(per_cpu(em_data, cpu)); em_data 217 kernel/power/energy_model.c if (READ_ONCE(per_cpu(em_data, cpu))) { em_data 249 kernel/power/energy_model.c smp_store_release(per_cpu_ptr(&em_data, cpu), pd);