sched: Move kthread_bind() back to kthread.c

[deliverable/linux.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index cc40bdadee7aaacf892e6fb856c6924d891a1c9a..297dc441ff96604c4a5ead82c8c9252b152132f9 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2004,32 +2004,6 @@ static inline void check_class_changed(struct rq *rq, struct task_struct *p,
                p->sched_class->prio_changed(rq, p, oldprio, running);
 }
 
-/**
- * kthread_bind - bind a just-created kthread to a cpu.
- * @p: thread created by kthread_create().
- * @cpu: cpu (might not be online, must be possible) for @k to run on.
- *
- * Description: This function is equivalent to set_cpus_allowed(),
- * except that @cpu doesn't need to be online, and the thread must be
- * stopped (i.e., just returned from kthread_create()).
- *
- * Function lives here instead of kthread.c because it messes with
- * scheduler internals which require locking.
- */
-void kthread_bind(struct task_struct *p, unsigned int cpu)
-{
-       /* Must have done schedule() in kthread() before we set_task_cpu */
-       if (!wait_task_inactive(p, TASK_UNINTERRUPTIBLE)) {
-               WARN_ON(1);
-               return;
-       }
-
-       p->cpus_allowed = cpumask_of_cpu(cpu);
-       p->rt.nr_cpus_allowed = 1;
-       p->flags |= PF_THREAD_BOUND;
-}
-EXPORT_SYMBOL(kthread_bind);
-
 #ifdef CONFIG_SMP
 /*
  * Is this task likely cache-hot: