Messages in this thread Patch in this message | | | From | "Paul E. McKenney" <> | Subject | [PATCH tip/core/rcu 03/12] rcu: Remove some superfluous lines | Date | Wed, 15 Jun 2016 14:46:04 -0700 |
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From: Peter Zijlstra <peterz@infradead.org>
I think you'll find this condition is superfluous, as the whole function is under #ifdef of that same.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> --- kernel/rcu/tree.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 6043c14165d1..4aefeafb9a95 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -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_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. */ mask = rdp->grpmask; raw_spin_lock_irqsave_rcu_node(rnp, flags); /* Enforce GP memory-order guarantee. */ -- 2.5.2
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