ftrace: remove add-hoc code

[karo-tx-linux.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 1ec3fb2efee6d6bcccb72cc292a59e0b82ba959c..ad95cca4e42e19520a01f20fb2c3f8d55c78d0c6 100644 (file)
--- 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