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Subject[PATCH 07/10] cpufreq: Use cpufreq_policy_list for iterating over policies
Date
For iterating over all policies currently we are iterating over all CPUs and
then finding their policies. Lets use the newly created infrastructure
cpufreq_policy_list.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/cpufreq.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 4c3aef0..e9b969f 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -983,8 +983,8 @@ 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))
@@ -1004,11 +1004,11 @@ 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);
--
1.7.12.rc2.18.g61b472e


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