1 files changed, 8 insertions, 1 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 193e977a10ea..0ee63af30bd1 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -516,6 +516,13 @@ void destroy_work_on_stack(struct work_struct *work)
 }
 EXPORT_SYMBOL_GPL(destroy_work_on_stack);
 
+void destroy_delayed_work_on_stack(struct delayed_work *work)
+{
+        destroy_timer_on_stack(&work->timer);
+        debug_object_free(&work->work, &work_debug_descr);
+}
+EXPORT_SYMBOL_GPL(destroy_delayed_work_on_stack);
+
 #else
 static inline void debug_work_activate(struct work_struct *work) { }
 static inline void debug_work_deactivate(struct work_struct *work) { }
@@ -3225,7 +3232,7 @@ static ssize_t wq_nice_store(struct device *dev, struct device_attribute *attr,
                 return -ENOMEM;
 
         if (sscanf(buf, "%d", &attrs->nice) == 1 &&
-            attrs->nice >= -20 && attrs->nice <= 19)
+            attrs->nice >= MIN_NICE && attrs->nice <= MAX_NICE)
                 ret = apply_workqueue_attrs(wq, attrs);
         else
                 ret = -EINVAL;