summaryrefslogtreecommitdiff
path: root/kernel/cpu.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/cpu.c')
-rw-r--r--kernel/cpu.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 07455d25329c..b08bb34b1718 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -526,6 +526,7 @@ void lockdep_assert_cpus_held(void)
percpu_rwsem_assert_held(&cpu_hotplug_lock);
}
+EXPORT_SYMBOL_GPL(lockdep_assert_cpus_held);
#ifdef CONFIG_LOCKDEP
int lockdep_is_cpus_held(void)
@@ -1453,11 +1454,6 @@ static int __ref _cpu_down(unsigned int cpu, int tasks_frozen,
out:
cpus_write_unlock();
- /*
- * Do post unplug cleanup. This is still protected against
- * concurrent CPU hotplug via cpu_add_remove_lock.
- */
- lockup_detector_cleanup();
arch_smt_update();
return ret;
}