Merge remote-tracking branch 'driver-core/driver-core-next'

[karo-tx-linux.git] / kernel / cpu.c

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 6467521e1e15a0637685387a100823487b953c50..85ff5e26e23b45b34201120c758082599f995b7e 100644 (file)
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -102,19 +102,6 @@ void get_online_cpus(void)
 }
 EXPORT_SYMBOL_GPL(get_online_cpus);
 
-bool try_get_online_cpus(void)
-{
-       if (cpu_hotplug.active_writer == current)
-               return true;
-       if (!mutex_trylock(&cpu_hotplug.lock))
-               return false;
-       cpuhp_lock_acquire_tryread();
-       atomic_inc(&cpu_hotplug.refcount);
-       mutex_unlock(&cpu_hotplug.lock);
-       return true;
-}
-EXPORT_SYMBOL_GPL(try_get_online_cpus);
-
 void put_online_cpus(void)
 {
        int refcount;
@@ -475,7 +462,6 @@ static int smpboot_thread_call(struct notifier_block *nfb,
 
        case CPU_DOWN_FAILED:
        case CPU_ONLINE:
-               stop_machine_unpark(cpu);
                smpboot_unpark_threads(cpu);
                break;