[PATCH] rtmutex: Propagate priority settings into PI lock chains

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / softirq.c

diff --git a/kernel/softirq.c b/kernel/softirq.c
index a13f2b3..8f03e3b 100644 (file)
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -470,6 +470,8 @@ static int __devinit cpu_callback(struct notifier_block *nfb,
                break;
 #ifdef CONFIG_HOTPLUG_CPU
        case CPU_UP_CANCELED:
+               if (!per_cpu(ksoftirqd, hotcpu))
+                       break;
                /* Unbind so it can run.  Fall thru. */
                kthread_bind(per_cpu(ksoftirqd, hotcpu),
                             any_online_cpu(cpu_online_map));
@@ -484,7 +486,7 @@ static int __devinit cpu_callback(struct notifier_block *nfb,
        return NOTIFY_OK;
 }
 
-static struct notifier_block cpu_nfb = {
+static struct notifier_block __devinitdata cpu_nfb = {
        .notifier_call = cpu_callback
 };