[WATCHDOG 57/57] wdt501/pci: Clean up, coding style and switch to unlocked_ioctl

[linux-2.6-omap-h63xx.git] / kernel / kthread.c

diff --git a/kernel/kthread.c b/kernel/kthread.c
index 92dd1bcaa0df08d652059266c87ea96622c139a1..bd1b9ea024e1238cb230c159c426f3a4f0c8981e 100644 (file)
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -98,7 +98,7 @@ static void create_kthread(struct kthread_create_info *create)
                struct sched_param param = { .sched_priority = 0 };
                wait_for_completion(&create->started);
                read_lock(&tasklist_lock);
-               create->result = find_task_by_pid(pid);
+               create->result = find_task_by_pid_ns(pid, &init_pid_ns);
                read_unlock(&tasklist_lock);
                /*
                 * root may have changed our (kthreadd's) priority or CPU mask.
@@ -144,9 +144,9 @@ struct task_struct *kthread_create(int (*threadfn)(void *data),
 
        spin_lock(&kthread_create_lock);
        list_add_tail(&create.list, &kthread_create_list);
-       wake_up_process(kthreadd_task);
        spin_unlock(&kthread_create_lock);
 
+       wake_up_process(kthreadd_task);
        wait_for_completion(&create.done);
 
        if (!IS_ERR(create.result)) {
@@ -179,6 +179,7 @@ void kthread_bind(struct task_struct *k, unsigned int cpu)
        wait_task_inactive(k);
        set_task_cpu(k, cpu);
        k->cpus_allowed = cpumask_of_cpu(cpu);
+       k->rt.nr_cpus_allowed = 1;
 }
 EXPORT_SYMBOL(kthread_bind);