sched/core: Clean up the #ifdef block in add_nr_running()

There is no point in keeping the conditional statement of the #if block
outside of the #ifdef block, while all of its body is contained within
the #ifdef block.

Move the conditional statement under the #ifdef block as well.

Signed-off-by: Viresh Kumar <[email protected]>
Cc: Daniel Lezcano <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Vincent Guittot <[email protected]>
Link: http://lkml.kernel.org/r/78cbd78a615d6f9fdcd3327f1ead68470f92593e.1541482935.git.viresh.kumar@linaro.org
Signed-off-by: Ingo Molnar <[email protected]>

Author: vireshk

kernel/sched/sched.h

@@ -1801,12 +1801,12 @@ static inline void add_nr_running(struct rq *rq, unsigned count)
 
 	rq->nr_running = prev_nr + count;
 
-	if (prev_nr < 2 && rq->nr_running >= 2) {
 #ifdef CONFIG_SMP
+	if (prev_nr < 2 && rq->nr_running >= 2) {
 		if (!READ_ONCE(rq->rd->overload))
 			WRITE_ONCE(rq->rd->overload, 1);
-#endif
 	}
+#endif
 
 	sched_update_tick_dependency(rq);
 }