Re: [PATCH v3 08/16] slab: allow enable_cpu_cache to use preset values for its tunables

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Sep 18, 2012 at 5:12 PM, Glauber Costa <glommer@xxxxxxxxxxxxx> wrote:
> diff --git a/mm/slab.c b/mm/slab.c
> index e2cf984..f2d760c 100644
> --- a/mm/slab.c
> +++ b/mm/slab.c
> @@ -4141,8 +4141,19 @@ static int do_tune_cpucache(struct kmem_cache *cachep, int limit,
>  static int enable_cpucache(struct kmem_cache *cachep, gfp_t gfp)
>  {
>         int err;
> -       int limit, shared;
> -
> +       int limit = 0;
> +       int shared = 0;
> +       int batchcount = 0;
> +
> +#ifdef CONFIG_MEMCG_KMEM
> +       if (cachep->memcg_params.parent) {
> +               limit = cachep->memcg_params.parent->limit;
> +               shared = cachep->memcg_params.parent->shared;
> +               batchcount = cachep->memcg_params.parent->batchcount;

Style nit: please introduce a variable for
"cachep->memcg_params.parent" to make this human-readable.
--
To unsubscribe from this list: send the line "unsubscribe cgroups" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]     [Monitors]

  Powered by Linux