1 files changed, 6 insertions, 4 deletions

diff --git a/kernel/relay.c b/kernel/relay.c
index f04bbdb56ac2..2b92e8ece85b 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -308,9 +308,10 @@ static struct rchan_callbacks default_channel_callbacks = {
  *      reason waking is deferred is that calling directly from write
  *      causes problems if you're writing from say the scheduler.
  */
-static void wakeup_readers(void *private)
+static void wakeup_readers(struct work_struct *work)
 {
-        struct rchan_buf *buf = private;
+        struct rchan_buf *buf =
+                container_of(work, struct rchan_buf, wake_readers.work);
         wake_up_interruptible(&buf->read_wait);
 }
 
@@ -328,7 +329,7 @@ static inline void __relay_reset(struct rchan_buf *buf, unsigned int init)
         if (init) {
                 init_waitqueue_head(&buf->read_wait);
                 kref_init(&buf->kref);
-                INIT_WORK(&buf->wake_readers, NULL, NULL);
+                INIT_DELAYED_WORK(&buf->wake_readers, NULL);
         } else {
                 cancel_delayed_work(&buf->wake_readers);
                 flush_scheduled_work();
@@ -549,7 +550,8 @@ size_t relay_switch_subbuf(struct rchan_buf *buf, size_t length)
                         buf->padding[old_subbuf];
                 smp_mb();
                 if (waitqueue_active(&buf->read_wait)) {
-                        PREPARE_WORK(&buf->wake_readers, wakeup_readers, buf);
+                        PREPARE_DELAYED_WORK(&buf->wake_readers,
+                                             wakeup_readers);
                         schedule_delayed_work(&buf->wake_readers, 1);
                 }
         }