On Mon, 15 Jun 2015, Jesper Dangaard Brouer wrote:

> -                     break;
> +             if (unlikely(!object)) {
> +                     c->tid = next_tid(c->tid);

tid increment is not needed here since the per cpu information is not
modified.

> +                     local_irq_enable();
> +
> +                     /* Invoke slow path one time, then retry fastpath
> +                      * as side-effect have updated c->freelist
> +                      */
> +                     p[i] = __slab_alloc(s, flags, NUMA_NO_NODE,
> +                                         _RET_IP_, c);
> +                     if (unlikely(!p[i])) {
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