From: Luming Yu <luming.yu@gmail.com>
Date: Fri, 8 Jul 2011 20:37:44 +0000 (-0400)
Subject: [CPUFREQ] fix cpumask memory leak in acpi-cpufreq on cpu hotplug.
X-Git-Tag: Ubuntu-5.0.0-8.9~18297^2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=50f4ddd4ff713d2599e2f246775fe2206090126e;p=mirror_ubuntu-disco-kernel.git

[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 <luming.yu@intel.com>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Jones <davej@redhat.com>
---

diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 4e04e1274388..596d5dd32f41 100644
--- 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);