2 files changed, 11 insertions, 11 deletions

diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index f4960260feaf..f3c47a05fd06 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -17,7 +17,7 @@ struct workqueue_struct;
 
 struct work_struct;
 typedef void (*work_func_t)(struct work_struct *work);
-void delayed_work_timer_fn(unsigned long __data);
+void delayed_work_timer_fn(struct timer_list *t);
 
 /*
  * The first word is the work queue pointer and the flags rolled into
@@ -175,8 +175,8 @@ struct execute_work {
 
 #define __DELAYED_WORK_INITIALIZER(n, f, tflags) {                      \
         .work = __WORK_INITIALIZER((n).work, (f)),                      \
-        .timer = __TIMER_INITIALIZER(delayed_work_timer_fn,             \
-                                     (unsigned long)&(n),               \
+        .timer = __TIMER_INITIALIZER((TIMER_FUNC_TYPE)delayed_work_timer_fn,\
+                                     (TIMER_DATA_TYPE)&(n.timer),       \
                                      (tflags) | TIMER_IRQSAFE),         \
         }
 
@@ -241,8 +241,9 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
 #define __INIT_DELAYED_WORK(_work, _func, _tflags)                      \
         do {                                                            \
                 INIT_WORK(&(_work)->work, (_func));                     \
-                __setup_timer(&(_work)->timer, delayed_work_timer_fn,   \
-                              (unsigned long)(_work),                   \
+                __setup_timer(&(_work)->timer,                          \
+                              (TIMER_FUNC_TYPE)delayed_work_timer_fn,   \
+                              (TIMER_DATA_TYPE)&(_work)->timer,         \
                               (_tflags) | TIMER_IRQSAFE);               \
         } while (0)
 
@@ -250,8 +251,8 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
         do {                                                            \
                 INIT_WORK_ONSTACK(&(_work)->work, (_func));             \
                 __setup_timer_on_stack(&(_work)->timer,                 \
-                                       delayed_work_timer_fn,           \
-                                       (unsigned long)(_work),          \
+                                       (TIMER_FUNC_TYPE)delayed_work_timer_fn,\
+                                       (TIMER_DATA_TYPE)&(_work)->timer,\
                                        (_tflags) | TIMER_IRQSAFE);      \
         } while (0)
 
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index a5361fc6215d..c77fdf6bf24f 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1492,9 +1492,9 @@ bool queue_work_on(int cpu, struct workqueue_struct *wq,
 }
 EXPORT_SYMBOL(queue_work_on);
 
-void delayed_work_timer_fn(unsigned long __data)
+void delayed_work_timer_fn(struct timer_list *t)
 {
-        struct delayed_work *dwork = (struct delayed_work *)__data;
+        struct delayed_work *dwork = from_timer(dwork, t, timer);
 
         /* should have been called from irqsafe timer with irq already off */
         __queue_work(dwork->cpu, dwork->wq, &dwork->work);
@@ -1508,8 +1508,7 @@ static void __queue_delayed_work(int cpu, struct workqueue_struct *wq,
         struct work_struct *work = &dwork->work;
 
         WARN_ON_ONCE(!wq);
-        WARN_ON_ONCE(timer->function != delayed_work_timer_fn ||
-                     timer->data != (unsigned long)dwork);
+        WARN_ON_ONCE(timer->function != (TIMER_FUNC_TYPE)delayed_work_timer_fn);
         WARN_ON_ONCE(timer_pending(timer));
         WARN_ON_ONCE(!list_empty(&work->entry));