From: Peter Zijlstra Date: Thu, 10 Mar 2016 08:49:04 +0000 (+0100) Subject: rcu: Remove some superfluous lines X-Git-Tag: v4.8-rc1~188^2^2^2~9 X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=d3acab65f274800dd0901f0816f8bca9f2a8c8ec;p=cascardo%2Flinux.git 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: Peter Zijlstra (Intel) Signed-off-by: Paul E. McKenney --- 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. */