On Sat, Jul 10, 2010 at 06:53, GoatZilla <goatzi...@gmail.com> wrote:
> When it hits slab_order:
>
> http://lxr.linux.no/linux+v2.6.34.1/mm/slub.c#L1958
>
> It finds that the minimum page order can hold more than
> MAX_OBJS_PER_PAGE, so it then requests the order of the page that
> holds the max objects.
>
> In our case, it turns out to be 0 still, so it subtracts 1 from that,
> returns a -1, and the allocation fails and the kernel panics.

Assuming get_order is expanded like in
http://lxr.linux.no/#linux+v2.6.34.1/include/asm-generic/getorder.h#L9,
briefly I don't see how it can get to -1.... CMIIW


-- 
regards,

Mulyadi Santosa
Freelance Linux trainer and consultant

blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com

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