summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/arch_topology.c9
-rw-r--r--drivers/cpufreq/cpufreq.c6
2 files changed, 14 insertions, 1 deletions
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index 84ec92bff642..c0ef6ea9c111 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -34,7 +34,14 @@ EXPORT_PER_CPU_SYMBOL_GPL(capacity_freq_ref);
static bool supports_scale_freq_counters(const struct cpumask *cpus)
{
- return cpumask_subset(cpus, &scale_freq_counters_mask);
+ int i;
+
+ for_each_cpu(i, cpus) {
+ if (cpumask_test_cpu(i, &scale_freq_counters_mask))
+ return true;
+ }
+
+ return false;
}
bool topology_scale_freq_invariant(void)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 4472bb1ec83c..076c8eb5db37 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -198,6 +198,12 @@ struct cpufreq_policy *cpufreq_cpu_get_raw(unsigned int cpu)
}
EXPORT_SYMBOL_GPL(cpufreq_cpu_get_raw);
+struct cpufreq_policy *cpufreq_cpu_policy(unsigned int cpu)
+{
+ return per_cpu(cpufreq_cpu_data, cpu);
+}
+EXPORT_SYMBOL_GPL(cpufreq_cpu_policy);
+
unsigned int cpufreq_generic_get(unsigned int cpu)
{
struct cpufreq_policy *policy = cpufreq_cpu_get_raw(cpu);