Add @rq to perf_event_task_sched_out() so that its argument matches
those of trace_sched_switch().  This will help unifying notifiers in
sched.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 include/linux/perf_event.h |    5 +++--
 kernel/perf_event.c        |    4 ++--
 kernel/sched.c             |    2 +-
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index a5eec48..1e3c6c3 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -756,7 +756,8 @@ extern const struct pmu *hw_perf_event_init(struct perf_event *event);
 
 extern void perf_event_task_migrate(struct task_struct *task, int new_cpu);
 extern void perf_event_task_sched_in(struct task_struct *task);
-extern void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next);
+extern void perf_event_task_sched_out(struct rq *rq, struct task_struct *task,
+				      struct task_struct *next);
 extern void perf_event_task_tick(struct task_struct *task);
 extern int perf_event_init_task(struct task_struct *child);
 extern void perf_event_exit_task(struct task_struct *child);
@@ -954,7 +955,7 @@ perf_event_task_migrate(struct task_struct *task, int new_cpu)		{ }
 static inline void
 perf_event_task_sched_in(struct task_struct *task)			{ }
 static inline void
-perf_event_task_sched_out(struct task_struct *task,
+perf_event_task_sched_out(struct rq *rq, struct task_struct *task,
 			    struct task_struct *next)			{ }
 static inline void
 perf_event_task_tick(struct task_struct *task)				{ }
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index a01ba31..73e2c1c 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -1169,8 +1169,8 @@ void perf_event_task_migrate(struct task_struct *task, int new_cpu)
  * accessing the event control register. If a NMI hits, then it will
  * not restart the event.
  */
-void perf_event_task_sched_out(struct task_struct *task,
-				 struct task_struct *next)
+void perf_event_task_sched_out(struct rq *rq, struct task_struct *task,
+			       struct task_struct *next)
 {
 	struct perf_cpu_context *cpuctx = &__get_cpu_var(perf_cpu_context);
 	struct perf_event_context *ctx = task->perf_event_ctxp;
diff --git a/kernel/sched.c b/kernel/sched.c
index 2568911..4c5e4c9 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -3720,7 +3720,7 @@ need_resched_nonpreemptible:
 
 	if (likely(prev != next)) {
 		sched_info_switch(prev, next);
-		perf_event_task_sched_out(prev, next);
+		perf_event_task_sched_out(rq, prev, next);
 
 		rq->nr_switches++;
 		rq->curr = next;
-- 
1.6.4.2

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