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Commit d3acab65 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Paul E. McKenney
Browse files

rcu: Remove some superfluous lines 



I think you'll find this condition is superfluous, as the whole function
is under #ifdef of that same.

Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent 590d1757

kernel/rcu/tree.c

+0 −3
Original line number Original line Diff line number Diff line
@@ -4363,9 +4363,6 @@ static void rcu_cleanup_dying_idle_cpu(int cpu, struct rcu_state *rsp) 
	struct rcu_data *rdp = per_cpu_ptr(rsp->rda, cpu);

	struct rcu_data *rdp = per_cpu_ptr(rsp->rda, cpu);

	struct rcu_node *rnp = rdp->mynode;  /* Outgoing CPU's rdp & rnp. */

	struct rcu_node *rnp = rdp->mynode;  /* Outgoing CPU's rdp & rnp. */





	if (!IS_ENABLED(CONFIG_HOTPLUG_CPU))

		return;



	/* Remove outgoing CPU from mask in the leaf rcu_node structure. */

	/* Remove outgoing CPU from mask in the leaf rcu_node structure. */

	mask = rdp->grpmask;

	mask = rdp->grpmask;

	raw_spin_lock_irqsave_rcu_node(rnp, flags); /* Enforce GP memory-order guarantee. */

	raw_spin_lock_irqsave_rcu_node(rnp, flags); /* Enforce GP memory-order guarantee. */