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-rw-r--r--kernel/sched_fair.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index a90d0457d603..9971831b560e 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -876,6 +876,7 @@ static void put_prev_task_fair(struct rq *rq, struct task_struct *prev)
}
}
+#ifdef CONFIG_SMP
/**************************************************
* Fair scheduling class load-balancing methods:
*/
@@ -1008,6 +1009,7 @@ move_one_task_fair(struct rq *this_rq, int this_cpu, struct rq *busiest,
return 0;
}
+#endif
/*
* scheduler tick hitting a task of our scheduling class:
@@ -1084,8 +1086,10 @@ static const struct sched_class fair_sched_class = {
.pick_next_task = pick_next_task_fair,
.put_prev_task = put_prev_task_fair,
+#ifdef CONFIG_SMP
.load_balance = load_balance_fair,
.move_one_task = move_one_task_fair,
+#endif
.set_curr_task = set_curr_task_fair,
.task_tick = task_tick_fair,