rcu: Make TINY_RCU tinier by putting error checks under #ifdef

[cascardo/linux.git] / kernel / rcu / tiny.c

diff --git a/kernel/rcu/tiny.c b/kernel/rcu/tiny.c
index 6bd785c..4a55a24 100644 (file)
--- a/kernel/rcu/tiny.c
+++ b/kernel/rcu/tiny.c
@@ -62,7 +62,7 @@ static void rcu_idle_enter_common(long long newval)
        }
        RCU_TRACE(trace_rcu_dyntick(TPS("Start"),
                                    rcu_dynticks_nesting, newval));
-       if (!is_idle_task(current)) {
+       if (IS_ENABLED(CONFIG_RCU_TRACE) && !is_idle_task(current)) {
                struct task_struct *idle __maybe_unused = idle_task(smp_processor_id());
 
                RCU_TRACE(trace_rcu_dyntick(TPS("Entry error: not idle task"),
@@ -123,7 +123,7 @@ static void rcu_idle_exit_common(long long oldval)
                return;
        }
        RCU_TRACE(trace_rcu_dyntick(TPS("End"), oldval, rcu_dynticks_nesting));
-       if (!is_idle_task(current)) {
+       if (IS_ENABLED(CONFIG_RCU_TRACE) && !is_idle_task(current)) {
                struct task_struct *idle __maybe_unused = idle_task(smp_processor_id());
 
                RCU_TRACE(trace_rcu_dyntick(TPS("Exit error: not idle task"),