diff --git a/fs/aio.c b/fs/aio.c
index 11a1a71..ca1c518 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -53,13 +53,13 @@
 static struct workqueue_struct *aio_wq;
 
 /* Used for rare fput completion. */
-static void aio_fput_routine(void *);
-static DECLARE_WORK(fput_work, aio_fput_routine, NULL);
+static void aio_fput_routine(struct work_struct *);
+static DECLARE_WORK(fput_work, aio_fput_routine);
 
 static DEFINE_SPINLOCK(fput_lock);
 static LIST_HEAD(fput_head);
 
-static void aio_kick_handler(void *);
+static void aio_kick_handler(struct work_struct *);
 static void aio_queue_work(struct kioctx *);
 
 /* aio_setup
@@ -227,7 +227,7 @@
 
 	INIT_LIST_HEAD(&ctx->active_reqs);
 	INIT_LIST_HEAD(&ctx->run_list);
-	INIT_DELAYED_WORK(&ctx->wq, aio_kick_handler, ctx);
+	INIT_DELAYED_WORK(&ctx->wq, aio_kick_handler);
 
 	if (aio_setup_ring(ctx) < 0)
 		goto out_freectx;
@@ -470,7 +470,7 @@
 		wake_up(&ctx->wait);
 }
 
-static void aio_fput_routine(void *data)
+static void aio_fput_routine(struct work_struct *data)
 {
 	spin_lock_irq(&fput_lock);
 	while (likely(!list_empty(&fput_head))) {
@@ -859,9 +859,9 @@
  *      space.
  * Run on aiod's context.
  */
-static void aio_kick_handler(void *data)
+static void aio_kick_handler(struct work_struct *work)
 {
-	struct kioctx *ctx = data;
+	struct kioctx *ctx = container_of(work, struct kioctx, wq.work);
 	mm_segment_t oldfs = get_fs();
 	int requeue;