diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 6a3d07869a5b..019e81797418 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -29,7 +29,9 @@ #include #include #include +#ifdef CONFIG_SMP #include +#endif #include static LIST_HEAD(cpufreq_policy_list); @@ -429,7 +431,9 @@ static void cpufreq_notify_post_transition(struct cpufreq_policy *policy, void cpufreq_freq_transition_begin(struct cpufreq_policy *policy, struct cpufreq_freqs *freqs) { +#ifdef CONFIG_SMP int cpu; +#endif /* * Catch double invocations of _begin() which lead to self-deadlock. @@ -458,8 +462,10 @@ wait: spin_unlock(&policy->transition_lock); scale_freq_capacity(policy, freqs); +#ifdef CONFIG_SMP for_each_cpu(cpu, policy->cpus) trace_cpu_capacity(capacity_curr_of(cpu), cpu); +#endif cpufreq_notify_transition(policy, freqs, CPUFREQ_PRECHANGE); }