[CPUFREQ] fix cpumask memory leak in acpi-cpufreq on cpu hotplug.

I came across a memory leak during a cyclic cpu-online-offline test.

Signed-off-by: Yu Luming <[email protected]>
Cc: Len Brown <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Dave Jones <[email protected]>

diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 4e04e1274388744efa6689da9fb7922974182999..596d5dd32f4153826e7a05d73dc818bd522b691b 100644 (file)
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -759,7 +759,7 @@ static void __exit acpi_cpufreq_exit(void)
 
        cpufreq_unregister_driver(&acpi_cpufreq_driver);
 
-       free_percpu(acpi_perf_data);
+       free_acpi_perf_data();
 }
 
 module_param(acpi_pstate_strict, uint, 0644);