Re: [PATCH v2] mm, slob: Drop usage of page->private for storing page-sized allocations

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On 09/04/2012 02:13 PM, Ezequiel Garcia wrote:
> This field was being used to store size allocation so it could be
> retrieved by ksize(). However, it is a bad practice to not mark a page
> as a slab page and then use fields for special purposes.
> There is no need to store the allocated size and
> ksize() can simply return PAGE_SIZE << compound_order(page).

What happens for allocations smaller than a page?
It seems you are breaking ksize for those.

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