Resend for correction CC e-mail address. Sorry.
On Fri, 2011-09-09 at 17:02 +0800, Alex,Shi wrote:
> If there are still some objects left in slab, the slab page will be put
> to per cpu partial list. So remove the obsolete code path.
>
>
> Signed-off-by: Alex Shi <alex.shi@xxxxxxxxx>
> ---
> mm/slub.c | 13 +------------
> 1 files changed, 1 insertions(+), 12 deletions(-)
>
> diff --git a/mm/slub.c b/mm/slub.c
> index 492beab..bca8eee 100644
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -2526,20 +2526,9 @@ static void __slab_free(struct kmem_cache *s, struct page *page,
> */
> if (was_frozen)
> stat(s, FREE_FROZEN);
> - else {
> - if (unlikely(!inuse && n->nr_partial > s->min_partial))
> + else if (unlikely(!inuse && n->nr_partial > s->min_partial))
> goto slab_empty;
>
> - /*
> - * Objects left in the slab. If it was not on the partial list before
> - * then add it.
> - */
> - if (unlikely(!prior)) {
> - remove_full(s, page);
> - add_partial(n, page, 0);
> - stat(s, FREE_ADD_PARTIAL);
> - }
> - }
> spin_unlock_irqrestore(&n->list_lock, flags);
> return;
>
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