26 static struct dtpm *__parent;
28 static DEFINE_PER_CPU(struct dtpm *, dtpm_per_cpu);
39 static int power_add(struct dtpm *dtpm, struct em_perf_domain *em)  in power_add()  argument
45 	power_min += dtpm->power_min;  in power_add()
49 	power_max += dtpm->power_max;  in power_add()
51 	return dtpm_update_power(dtpm, power_min, power_max);  in power_add()
58 static int power_sub(struct dtpm *dtpm, struct em_perf_domain *em)  in power_sub()  argument
64 	power_min = dtpm->power_min - power_min;  in power_sub()
68 	power_max = dtpm->power_max - power_max;  in power_sub()
70 	return dtpm_update_power(dtpm, power_min, power_max);  in power_sub()
73 static u64 set_pd_power_limit(struct dtpm *dtpm, u64 power_limit)  in set_pd_power_limit()  argument
75 	struct dtpm_cpu *dtpm_cpu = dtpm->private;  in set_pd_power_limit()
106 static u64 get_pd_power_uw(struct dtpm *dtpm)  in get_pd_power_uw()  argument
108 	struct dtpm_cpu *dtpm_cpu = dtpm->private;  in get_pd_power_uw()
131 static void pd_release(struct dtpm *dtpm)  in pd_release()  argument
133 	struct dtpm_cpu *dtpm_cpu = dtpm->private;  in pd_release()
151 	struct dtpm *dtpm;  in cpuhp_dtpm_cpu_offline()  local
162 	dtpm = per_cpu(dtpm_per_cpu, cpu);  in cpuhp_dtpm_cpu_offline()
164 	power_sub(dtpm, pd);  in cpuhp_dtpm_cpu_offline()
172 	dtpm_unregister(dtpm);  in cpuhp_dtpm_cpu_offline()
179 	struct dtpm *dtpm;  in cpuhp_dtpm_cpu_online()  local
195 	dtpm = per_cpu(dtpm_per_cpu, cpu);  in cpuhp_dtpm_cpu_online()
196 	if (dtpm)  in cpuhp_dtpm_cpu_online()
197 		return power_add(dtpm, pd);  in cpuhp_dtpm_cpu_online()
199 	dtpm = dtpm_alloc(&dtpm_ops);  in cpuhp_dtpm_cpu_online()
200 	if (!dtpm)  in cpuhp_dtpm_cpu_online()
207 	dtpm->private = dtpm_cpu;  in cpuhp_dtpm_cpu_online()
211 		per_cpu(dtpm_per_cpu, cpu) = dtpm;  in cpuhp_dtpm_cpu_online()
215 	ret = dtpm_register(name, dtpm, __parent);  in cpuhp_dtpm_cpu_online()
219 	ret = power_add(dtpm, pd);  in cpuhp_dtpm_cpu_online()
232 	power_sub(dtpm, pd);  in cpuhp_dtpm_cpu_online()
235 	dtpm_unregister(dtpm);  in cpuhp_dtpm_cpu_online()
237 	dtpm = NULL;  in cpuhp_dtpm_cpu_online()
245 	kfree(dtpm);  in cpuhp_dtpm_cpu_online()
249 int dtpm_register_cpu(struct dtpm *parent)  in dtpm_register_cpu()