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authorAlex Shi <alex.shi@linaro.org>2017-01-13 12:01:45 +0800
committerAlex Shi <alex.shi@linaro.org>2017-01-13 12:01:45 +0800
commit99d4c5fe0b7838de15c59b375491ef075848d92d (patch)
treecba6c9b016ba99c3f163b9c3d6338dce95d868cc /kernel
parentf02e043c5ee3014ba0fbae38e699008385c99d7b (diff)
parent49c4446a2e13b3e4ff2d953ca8e2d961964d0351 (diff)
Merge tag 'v4.4.42' into linux-linaro-lsk-v4.4
This is the 4.4.42 stable release
Diffstat (limited to 'kernel')
-rw-r--r--kernel/cpu.c9
-rw-r--r--kernel/time/tick-broadcast.c3
2 files changed, 8 insertions, 4 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index cd6d1258554e..40d20bf5de28 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -223,10 +223,6 @@ static int cpu_notify(unsigned long val, void *v)
return __cpu_notify(val, v, -1, NULL);
}
-static void cpu_notify_nofail(unsigned long val, void *v)
-{
- BUG_ON(cpu_notify(val, v));
-}
EXPORT_SYMBOL(register_cpu_notifier);
EXPORT_SYMBOL(__register_cpu_notifier);
@@ -245,6 +241,11 @@ void __unregister_cpu_notifier(struct notifier_block *nb)
EXPORT_SYMBOL(__unregister_cpu_notifier);
#ifdef CONFIG_HOTPLUG_CPU
+static void cpu_notify_nofail(unsigned long val, void *v)
+{
+ BUG_ON(cpu_notify(val, v));
+}
+
/**
* clear_tasks_mm_cpumask - Safely clear tasks' mm_cpumask for a CPU
* @cpu: a CPU id
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index f6aae7977824..d2a20e83ebae 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -871,6 +871,9 @@ void tick_broadcast_setup_oneshot(struct clock_event_device *bc)
{
int cpu = smp_processor_id();
+ if (!bc)
+ return;
+
/* Set it up only once ! */
if (bc->event_handler != tick_handle_oneshot_broadcast) {
int was_periodic = clockevent_state_periodic(bc);