Re: Size-128 slab leak

[Pekka Enberg <penberg@cs.helsinki.fi>]

Hi,

On 2/2/06, Andrew Morton <akpm@osdl.org> wrote:
> @@ -2550,6 +2550,15 @@ static void *cache_alloc_debugcheck_afte
>                 *dbg_redzone1(cachep, objp) = RED_ACTIVE;
>                 *dbg_redzone2(cachep, objp) = RED_ACTIVE;
>         }
> +       {
> +               int objnr;
> +               struct slab *slabp;
> +
> +               slabp = page_get_slab(virt_to_page(objp));
> +
> +               objnr = (objp - slabp->s_mem) / cachep->objsize;
> +               slab_bufctl(slabp)[objnr] = (unsigned long)caller;
> +       }

We already have last caller in dbg_userword. Manfred, is there a
reason we're not using it?

                               Pekka
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