Messages in this thread Patch in this message | | | Date | Thu, 10 Mar 2016 09:49:04 +0100 | From | Peter Zijlstra <> | Subject | [PATCH] rcu: Remove some superfluous lines |
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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> --- kernel/rcu/tree.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 4f7369d54de0..dd2646e56456 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -4237,9 +4237,6 @@ 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. */
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