diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 4cbfc4e4fa9e..20587d035d03 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -2478,12 +2478,11 @@ static void rcu_do_batch(struct rcu_data *rdp) } /* - * Extract the list of ready callbacks, disabling to prevent + * Extract the list of ready callbacks, disabling IRQs to prevent * races with call_rcu() from interrupt handlers. Leave the * callback counts, as rcu_barrier() needs to be conservative. */ - local_irq_save(flags); - rcu_nocb_lock(rdp); + rcu_nocb_lock_irqsave(rdp, flags); WARN_ON_ONCE(cpu_is_offline(smp_processor_id())); pending = rcu_segcblist_n_cbs(&rdp->cblist); div = READ_ONCE(rcu_divisor); @@ -2546,8 +2545,7 @@ static void rcu_do_batch(struct rcu_data *rdp) } } - local_irq_save(flags); - rcu_nocb_lock(rdp); + rcu_nocb_lock_irqsave(rdp, flags); rdp->n_cbs_invoked += count; trace_rcu_batch_end(rcu_state.name, count, !!rcl.head, need_resched(), is_idle_task(current), rcu_is_callbacks_kthread());