ftrace: remove add-hoc code

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 47 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 1ec3fb2efee6..ad95cca4e42e 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2412,53 +2412,6 @@ static int sched_balance_self(int cpu, int flag)
 
 #endif /* CONFIG_SMP */
 
-#ifdef CONFIG_CONTEXT_SWITCH_TRACER
-
-void ftrace_task(struct task_struct *p, void *__tr, void *__data)
-{
-#if 0
-	/*  
-	 * trace timeline tree
-	 */
-	__trace_special(__tr, __data,
-			p->pid, p->se.vruntime, p->se.sum_exec_runtime);
-#else
-	/*
-	 * trace balance metrics
-	 */
-	__trace_special(__tr, __data,
-			p->pid, p->se.avg_overlap, 0);
-#endif
-}
-
-void ftrace_all_fair_tasks(void *__rq, void *__tr, void *__data)
-{
-	struct task_struct *p;
-	struct sched_entity *se;
-	struct rb_node *curr;
-	struct rq *rq = __rq;
-
-	if (rq->cfs.curr) {
-		p = task_of(rq->cfs.curr);
-		ftrace_task(p, __tr, __data);
-	}
-	if (rq->cfs.next) {
-		p = task_of(rq->cfs.next);
-		ftrace_task(p, __tr, __data);
-	}
-
-	for (curr = first_fair(&rq->cfs); curr; curr = rb_next(curr)) {
-		se = rb_entry(curr, struct sched_entity, run_node);
-		if (!entity_is_task(se))
-			continue;
-
-		p = task_of(se);
-		ftrace_task(p, __tr, __data);
-	}
-}
-
-#endif
-
 /***
  * try_to_wake_up - wake up a thread
  * @p: the to-be-woken-up thread