Hi Vegard,
On 12/2/07, Vegard Nossum <[email protected]> wrote:
> diff --git a/mm/slub.c b/mm/slub.c
> index 9acb413..b9f37cb 100644
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -2558,8 +2558,12 @@ size_t ksize(const void *object)
> if (unlikely(object == ZERO_SIZE_PTR))
> return 0;
>
> - page = get_object_page(object);
> + page = virt_to_head_page(object);
> BUG_ON(!page);
> +
> + if (unlikely(!PageSlab(page)))
> + return PAGE_SIZE << compound_order(page);
> +
> s = page->slab;
> BUG_ON(!s);
Looks good to me.
Reviewed-by: Pekka Enberg <[email protected]>
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