From 023fd23bdf5f2b617793d59628f0fc108438dfd6 Mon Sep 17 00:00:00 2001
From: Anton Vorontsov <anton.vorontsov@linaro.org>
Date: Thu, 31 May 2012 16:26:22 -0700
Subject: [PATCH] --- yaml --- r: 309746 b: refs/heads/master c:
 3eaa73bde2fb475b731a0fde7dd11c3ecfb8679c h: refs/heads/master v: v3

---
 [refs]                      | 2 +-
 trunk/arch/arm/kernel/smp.c | 8 +-------
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/[refs] b/[refs]
index 9c43af4e0312..4711257ac57e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cb79295e20a8088a2fd6a9b3cb5f2d889ec36b4d
+refs/heads/master: 3eaa73bde2fb475b731a0fde7dd11c3ecfb8679c
diff --git a/trunk/arch/arm/kernel/smp.c b/trunk/arch/arm/kernel/smp.c
index b735521a4a54..2c7217d971db 100644
--- a/trunk/arch/arm/kernel/smp.c
+++ b/trunk/arch/arm/kernel/smp.c
@@ -109,7 +109,6 @@ static void percpu_timer_stop(void);
 int __cpu_disable(void)
 {
 	unsigned int cpu = smp_processor_id();
-	struct task_struct *p;
 	int ret;
 
 	ret = platform_cpu_disable(cpu);
@@ -139,12 +138,7 @@ int __cpu_disable(void)
 	flush_cache_all();
 	local_flush_tlb_all();
 
-	read_lock(&tasklist_lock);
-	for_each_process(p) {
-		if (p->mm)
-			cpumask_clear_cpu(cpu, mm_cpumask(p->mm));
-	}
-	read_unlock(&tasklist_lock);
+	clear_tasks_mm_cpumask(cpu);
 
 	return 0;
 }