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-rw-r--r--kernel/sched.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index cc40bdadee7a..297dc441ff96 100644
--- 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,
2004 p->sched_class->prio_changed(rq, p, oldprio, running); 2004 p->sched_class->prio_changed(rq, p, oldprio, running);
2005} 2005}
2006 2006
2007/**
2008 * kthread_bind - bind a just-created kthread to a cpu.
2009 * @p: thread created by kthread_create().
2010 * @cpu: cpu (might not be online, must be possible) for @k to run on.
2011 *
2012 * Description: This function is equivalent to set_cpus_allowed(),
2013 * except that @cpu doesn't need to be online, and the thread must be
2014 * stopped (i.e., just returned from kthread_create()).
2015 *
2016 * Function lives here instead of kthread.c because it messes with
2017 * scheduler internals which require locking.
2018 */
2019void kthread_bind(struct task_struct *p, unsigned int cpu)
2020{
2021 /* Must have done schedule() in kthread() before we set_task_cpu */
2022 if (!wait_task_inactive(p, TASK_UNINTERRUPTIBLE)) {
2023 WARN_ON(1);
2024 return;
2025 }
2026
2027 p->cpus_allowed = cpumask_of_cpu(cpu);
2028 p->rt.nr_cpus_allowed = 1;
2029 p->flags |= PF_THREAD_BOUND;
2030}
2031EXPORT_SYMBOL(kthread_bind);
2032
2033#ifdef CONFIG_SMP 2007#ifdef CONFIG_SMP
2034/* 2008/*
2035 * Is this task likely cache-hot: 2009 * Is this task likely cache-hot: