On 04/10, Roland McGrath wrote:
>
> I would be inclined to restructure the inner loop something like this:
>
> p = g;
> while (unlikely(p->mm == NULL)) {
> p = next_thread(p);
> if (p == g)
> break;
> }
> if (p->mm == mm) {
> /*
> * p->sighand can't disappear, but
> * may be changed by de_thread()
> */
> lock_task_sighand(p, &flags);
> zap_process(p);
> unlock_task_sighand(p, &flags);
> }
Yes, I agree, this is much more understandable.
Oleg.
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