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authorRafael J. Wysocki <rjw@sisk.pl>2009-12-06 10:06:11 -0500
committerRafael J. Wysocki <rjw@sisk.pl>2009-12-06 10:06:11 -0500
commit64357ed468025614d48daa6cc87674ae5616f8fb (patch)
tree2467c239364d7602755b73203025d329c6f84b22 /kernel/kthread.c
parentbe404f0212ffa8f67361f8ee460a25d901d88991 (diff)
parent6ec22f9b037fc0c2e00ddb7023fad279c365324d (diff)
Merge branch 'master' into for-linus
Diffstat (limited to 'kernel/kthread.c')
-rw-r--r--kernel/kthread.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c
index 5fe709982caa..ab7ae57773e1 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -150,29 +150,6 @@ struct task_struct *kthread_create(int (*threadfn)(void *data),
150EXPORT_SYMBOL(kthread_create); 150EXPORT_SYMBOL(kthread_create);
151 151
152/** 152/**
153 * kthread_bind - bind a just-created kthread to a cpu.
154 * @k: thread created by kthread_create().
155 * @cpu: cpu (might not be online, must be possible) for @k to run on.
156 *
157 * Description: This function is equivalent to set_cpus_allowed(),
158 * except that @cpu doesn't need to be online, and the thread must be
159 * stopped (i.e., just returned from kthread_create()).
160 */
161void kthread_bind(struct task_struct *k, unsigned int cpu)
162{
163 /* Must have done schedule() in kthread() before we set_task_cpu */
164 if (!wait_task_inactive(k, TASK_UNINTERRUPTIBLE)) {
165 WARN_ON(1);
166 return;
167 }
168 set_task_cpu(k, cpu);
169 k->cpus_allowed = cpumask_of_cpu(cpu);
170 k->rt.nr_cpus_allowed = 1;
171 k->flags |= PF_THREAD_BOUND;
172}
173EXPORT_SYMBOL(kthread_bind);
174
175/**
176 * kthread_stop - stop a thread created by kthread_create(). 153 * kthread_stop - stop a thread created by kthread_create().
177 * @k: thread created by kthread_create(). 154 * @k: thread created by kthread_create().
178 * 155 *