rcu: Clean up straggling rcu_preempt_needs_cpu() name

The recent updates to RCU_CPU_FAST_NO_HZ have an rcu_needs_cpu() that
does more than just check for callbacks, so get the name for
rcu_preempt_needs_cpu() consistent with that change, now calling it
rcu_preempt_cpu_has_callbacks().

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 49bb363a0837..0569ba11e35a 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -1958,7 +1958,7 @@ static int rcu_cpu_has_callbacks(int cpu)
         /* RCU callbacks either ready or pending? */
         return per_cpu(rcu_sched_data, cpu).nxtlist ||
                per_cpu(rcu_bh_data, cpu).nxtlist ||
-               rcu_preempt_needs_cpu(cpu);
+               rcu_preempt_cpu_has_callbacks(cpu);
 }
 
 static DEFINE_PER_CPU(struct rcu_head, rcu_barrier_head) = {NULL};