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authorPeter Zijlstra2016-03-10 09:49:04 +0100
committerPaul E. McKenney2016-06-14 16:01:41 -0700
commitd3acab65f274800dd0901f0816f8bca9f2a8c8ec (patch)
treee9d19bc07e8c54d2201730dc54e24c5fadc99395 /kernel/rcu
parent590d1757b9d177e7fe3707963d0209d6eefbc746 (diff)
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) <peterz@infradead.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
-rw-r--r--kernel/rcu/tree.c3
1 files changed, 0 insertions, 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. */