rcu: Eliminate empty HOTPLUG_CPU ifdef

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

rcu: Eliminate empty HOTPLUG_CPU ifdef
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
18c629ea · Paul E. McKenney · c8aead6a · 18c629ea
Commit 18c629ea authored Jan 19, 2015 by Paul E. McKenney
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kernel/rcu/tree_plugin.h kernel/rcu/tree_plugin.h +0 -4

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--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -520,10 +520,6 @@ static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp)
 	WARN_ON_ONCE(rnp->qsmask);
 }

-#ifdef CONFIG_HOTPLUG_CPU
-
-#endif /* #ifdef CONFIG_HOTPLUG_CPU */
-
 /*
 * Check for a quiescent state from the current CPU.  When a task blocks,
 * the task is recorded in the corresponding CPU's rcu_node structure,