2 files changed, 6 insertions, 5 deletions

diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index fc4bc9b94c74..a83c3db7d18f 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -29,7 +29,7 @@
 
 struct oprofile_cpu_buffer cpu_buffer[NR_CPUS] __cacheline_aligned;
 
-static void wq_sync_buffer(void *);
+static void wq_sync_buffer(struct work_struct *work);
 
 #define DEFAULT_TIMER_EXPIRE (HZ / 10)
 static int work_enabled;
@@ -65,7 +65,7 @@ int alloc_cpu_buffers(void)
                 b->sample_received = 0;
                 b->sample_lost_overflow = 0;
                 b->cpu = i;
-                INIT_WORK(&b->work, wq_sync_buffer, b);
+                INIT_DELAYED_WORK(&b->work, wq_sync_buffer);
         }
         return 0;
 
@@ -282,9 +282,10 @@ void oprofile_add_trace(unsigned long pc)
  * By using schedule_delayed_work_on and then schedule_delayed_work
  * we guarantee this will stay on the correct cpu
  */
-static void wq_sync_buffer(void * data)
+static void wq_sync_buffer(struct work_struct *work)
 {
-        struct oprofile_cpu_buffer * b = data;
+        struct oprofile_cpu_buffer * b =
+                container_of(work, struct oprofile_cpu_buffer, work.work);
         if (b->cpu != smp_processor_id()) {
                 printk("WQ on CPU%d, prefer CPU%d\n",
                        smp_processor_id(), b->cpu);
diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h
index 09abb80e0570..49900d9e3235 100644
--- a/drivers/oprofile/cpu_buffer.h
+++ b/drivers/oprofile/cpu_buffer.h
@@ -43,7 +43,7 @@ struct oprofile_cpu_buffer {
         unsigned long sample_lost_overflow;
         unsigned long backtrace_aborted;
         int cpu;
-        struct work_struct work;
+        struct delayed_work work;
 } ____cacheline_aligned;
 
 extern struct oprofile_cpu_buffer cpu_buffer[];