Re: [PATCH 10/23] slab/slub: struct memcg_params

[Suleiman Souhlal <suleiman@xxxxxxxxxx>]

On Fri, Apr 20, 2012 at 2:57 PM, Glauber Costa <glommer@xxxxxxxxxxxxx> wrote:
> For the kmem slab controller, we need to record some extra
> information in the kmem_cache structure.
>
> Signed-off-by: Glauber Costa <glommer@xxxxxxxxxxxxx>
> CC: Christoph Lameter <cl@xxxxxxxxx>
> CC: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
> CC: Michal Hocko <mhocko@xxxxxxx>
> CC: Kamezawa Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
> CC: Johannes Weiner <hannes@xxxxxxxxxxx>
> CC: Suleiman Souhlal <suleiman@xxxxxxxxxx>
> ---
>  include/linux/slab.h     |   15 +++++++++++++++
>  include/linux/slab_def.h |    4 ++++
>  include/linux/slub_def.h |    3 +++
>  3 files changed, 22 insertions(+), 0 deletions(-)
>
> diff --git a/include/linux/slab.h b/include/linux/slab.h
> index a595dce..a5127e1 100644
> --- a/include/linux/slab.h
> +++ b/include/linux/slab.h
> @@ -153,6 +153,21 @@ unsigned int kmem_cache_size(struct kmem_cache *);
>  #define ARCH_SLAB_MINALIGN __alignof__(unsigned long long)
>  #endif
>
> +#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM
> +struct mem_cgroup_cache_params {
> +       struct mem_cgroup *memcg;
> +       int id;
> +
> +#ifdef CONFIG_SLAB
> +       /* Original cache parameters, used when creating a memcg cache */
> +       size_t orig_align;
> +       atomic_t refcnt;
> +
> +#endif
> +       struct list_head destroyed_list; /* Used when deleting cpuset cache */

s,cpuset,memcg,

Sorry about that.

-- Suleiman
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