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author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-12-16 17:04:39 (GMT) |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-12-16 18:01:57 (GMT) |
commit | 881232b70b195768a71cd74ff4b4e8ab9502997b (patch) | |
tree | aeafe0a28a7163af445e4f603ab1075c3608c375 /kernel/sched.c | |
parent | 5da9a0fb673a0ea0a093862f95f6b89b3390c31e (diff) | |
download | linux-881232b70b195768a71cd74ff4b4e8ab9502997b.tar.xz |
sched: Move kthread_bind() back to kthread.c
Since kthread_bind() lost its dependencies on sched.c, move it
back where it came from.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <20091216170518.039524041@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r-- | kernel/sched.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index cc40bda..297dc44 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, 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: |