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-rw-r--r--kernel/rcupdate.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
index 7625f207f65e..eb6b534db318 100644
--- a/kernel/rcupdate.c
+++ b/kernel/rcupdate.c
@@ -161,28 +161,6 @@ EXPORT_SYMBOL_GPL(synchronize_rcu_bh);
#endif /* #ifndef CONFIG_TINY_RCU */
-static int __cpuinit rcu_barrier_cpu_hotplug(struct notifier_block *self,
- unsigned long action, void *hcpu)
-{
- return rcu_cpu_notify(self, action, hcpu);
-}
-
-void __init rcu_init(void)
-{
- int i;
-
- __rcu_init();
- cpu_notifier(rcu_barrier_cpu_hotplug, 0);
-
- /*
- * We don't need protection against CPU-hotplug here because
- * this is called early in boot, before either interrupts
- * or the scheduler are operational.
- */
- for_each_online_cpu(i)
- rcu_barrier_cpu_hotplug(NULL, CPU_UP_PREPARE, (void *)(long)i);
-}
-
void rcu_scheduler_starting(void)
{
WARN_ON(num_online_cpus() != 1);