drivers: power: report battery voltage in AOSP compatible format

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / kernel / smpboot.c

diff --git a/kernel/smpboot.c b/kernel/smpboot.c
index 02fc5c9336735a834378dbbb6fff8e57b919b0fa..7020eecb398bd789a2de03638d6e27a8aa1322dc 100644 (file)
--- a/kernel/smpboot.c
+++ b/kernel/smpboot.c
@@ -279,6 +279,7 @@ int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread)
        unsigned int cpu;
        int ret = 0;
 
+       get_online_cpus();
        mutex_lock(&smpboot_threads_lock);
        for_each_online_cpu(cpu) {
                ret = __smpboot_create_thread(plug_thread, cpu);
@@ -291,6 +292,7 @@ int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread)
        list_add(&plug_thread->list, &hotplug_threads);
 out:
        mutex_unlock(&smpboot_threads_lock);
+       put_online_cpus();
        return ret;
 }
 EXPORT_SYMBOL_GPL(smpboot_register_percpu_thread);