[PATCH][2.6.4-rc1] use set_task_cpu() in kthread_bind()

From: Mikael Pettersson (mikpe_at_csd.uu.se)
Date: 02/28/04

  • Next message: Nick Piggin: "Re: sched domains kernbench improvements" 
    Date:	Sat, 28 Feb 2004 12:25:55 +0100 (MET)
To: linux-kernel@vger.kernel.org

    Use set_task_cpu() instead of direct assignment to ->cpu in
    kthread_bind(), as this eliminates the assignment on UP.

    --- linux-2.6.4-rc1/kernel/kthread.c.~1~ 2004-02-28 11:15:23.000000000 +0100
    +++ linux-2.6.4-rc1/kernel/kthread.c 2004-02-28 12:02:10.000000000 +0100
    @@ -131,7 +131,7 @@
     void kthread_bind(struct task_struct *k, unsigned int cpu)
     {
             BUG_ON(k->state != TASK_INTERRUPTIBLE);
    - k->thread_info->cpu = cpu;
    + set_task_cpu(k, cpu);
             k->cpus_allowed = cpumask_of_cpu(cpu);
     }
     
    -
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