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authorViresh Kumar <viresh.kumar@linaro.org>2013-08-06 17:23:09 (GMT)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-08-10 01:24:46 (GMT)
commiteb608521f1e25a8c14295b6d9a3853c3cd8c6cf8 (patch)
treee905b18c7beb3ad5671237c1315df6bf82575891 /drivers
parentc88a1f8b96e7384627b918dfabbfc0c615a4a914 (diff)
downloadlinux-eb608521f1e25a8c14295b6d9a3853c3cd8c6cf8.tar.xz
cpufreq: Use cpufreq_policy_list for iterating over policies
To iterate over all policies we currently iterate over all CPUs and then get the policy for each of them. Let's use the newly created cpufreq_policy_list for this purpose. [rjw: Changelog] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cpufreq/cpufreq.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 75c5bd4..37af929 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -985,8 +985,8 @@ static int __cpufreq_add_dev(struct device *dev, struct subsys_interface *sif,
struct cpufreq_policy *policy;
unsigned long flags;
#ifdef CONFIG_HOTPLUG_CPU
+ struct cpufreq_policy *tpolicy;
struct cpufreq_governor *gov;
- int sibling;
#endif
if (cpu_is_offline(cpu))
@@ -1006,11 +1006,11 @@ static int __cpufreq_add_dev(struct device *dev, struct subsys_interface *sif,
#ifdef CONFIG_HOTPLUG_CPU
/* Check if this cpu was hot-unplugged earlier and has siblings */
read_lock_irqsave(&cpufreq_driver_lock, flags);
- for_each_online_cpu(sibling) {
- struct cpufreq_policy *cp = per_cpu(cpufreq_cpu_data, sibling);
- if (cp && cpumask_test_cpu(cpu, cp->related_cpus)) {
+ list_for_each_entry(tpolicy, &cpufreq_policy_list, policy_list) {
+ if (cpumask_test_cpu(cpu, tpolicy->related_cpus)) {
read_unlock_irqrestore(&cpufreq_driver_lock, flags);
- return cpufreq_add_policy_cpu(cp, cpu, dev, frozen);
+ return cpufreq_add_policy_cpu(tpolicy, cpu, dev,
+ frozen);
}
}
read_unlock_irqrestore(&cpufreq_driver_lock, flags);