In an attempt to take away sched_setscheduler() from modules, change
this into sched_set_normal(.nice = 19).
Cc: john.stultz@linaro.org
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
 
 int ion_heap_init_deferred_free(struct ion_heap *heap)
 {
-       struct sched_param param = { .sched_priority = 0 };
-
        INIT_LIST_HEAD(&heap->free_list);
        init_waitqueue_head(&heap->waitqueue);
        heap->task = kthread_run(ion_heap_deferred_free, heap,
                       __func__);
                return PTR_ERR_OR_ZERO(heap->task);
        }
-       sched_setscheduler(heap->task, SCHED_IDLE, ¶m);
+       sched_set_normal(heap->task, 19);
 
        return 0;
 }