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path: root/drivers/opp/cpu.c
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Diffstat (limited to 'drivers/opp/cpu.c')
-rw-r--r--drivers/opp/cpu.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/opp/cpu.c b/drivers/opp/cpu.c
index 0c0910709435..2eb5e2e7ff66 100644
--- a/drivers/opp/cpu.c
+++ b/drivers/opp/cpu.c
@@ -108,7 +108,8 @@ void dev_pm_opp_free_cpufreq_table(struct device *dev,
EXPORT_SYMBOL_GPL(dev_pm_opp_free_cpufreq_table);
#endif /* CONFIG_CPU_FREQ */
-void _dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask, bool of)
+void _dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask, bool of,
+ int last_cpu)
{
struct device *cpu_dev;
int cpu;
@@ -116,6 +117,9 @@ void _dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask, bool of)
WARN_ON(cpumask_empty(cpumask));
for_each_cpu(cpu, cpumask) {
+ if (cpu == last_cpu)
+ break;
+
cpu_dev = get_cpu_device(cpu);
if (!cpu_dev) {
pr_err("%s: failed to get cpu%d device\n", __func__,
@@ -140,7 +144,7 @@ void _dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask, bool of)
*/
void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask)
{
- _dev_pm_opp_cpumask_remove_table(cpumask, false);
+ _dev_pm_opp_cpumask_remove_table(cpumask, false, -1);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_cpumask_remove_table);