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-rw-r--r--kernel/sched.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index d6624978feb..7090982350d 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1831,37 +1831,6 @@ void fastcall wake_up_new_task(struct task_struct *p, unsigned long clone_flags)
task_rq_unlock(this_rq, &flags);
}
-/*
- * Potentially available exiting-child timeslices are
- * retrieved here - this way the parent does not get
- * penalized for creating too many threads.
- *
- * (this cannot be used to 'generate' timeslices
- * artificially, because any timeslice recovered here
- * was given away by the parent in the first place.)
- */
-void fastcall sched_exit(struct task_struct *p)
-{
- unsigned long flags;
- struct rq *rq;
-
- /*
- * If the child was a (relative-) CPU hog then decrease
- * the sleep_avg of the parent as well.
- */
- rq = task_rq_lock(p->parent, &flags);
- if (p->first_time_slice && task_cpu(p) == task_cpu(p->parent)) {
- p->parent->time_slice += p->time_slice;
- if (unlikely(p->parent->time_slice > task_timeslice(p)))
- p->parent->time_slice = task_timeslice(p);
- }
- if (p->sleep_avg < p->parent->sleep_avg)
- p->parent->sleep_avg = p->parent->sleep_avg /
- (EXIT_WEIGHT + 1) * EXIT_WEIGHT + p->sleep_avg /
- (EXIT_WEIGHT + 1);
- task_rq_unlock(rq, &flags);
-}
-
/**
* prepare_task_switch - prepare to switch tasks
* @rq: the runqueue preparing to switch