Re: [PATCH] mm/page_cgroup.c: quiet sparse noise

[Balbir Singh]

On Fri, Sep 23, 2011 at 6:45 AM, H Hartley Sweeten
<hartleys@xxxxxxxxxxxxxxxxxxx> wrote:
> Quite the sparse noise:
>
> warning: symbol 'swap_cgroup_ctrl' was not declared. Should it be static?
>
> Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
> Cc: Paul Menage <paul@xxxxxxxxxxxxxx>
> Cc: Li Zefan <lizf@xxxxxxxxxxxxxx>
> Cc: Balbir Singh <bsingharora@xxxxxxxxx>
> Cc: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
>
> ---
>
> diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
> index 6bdc67d..eead840 100644
> --- a/mm/page_cgroup.c
> +++ b/mm/page_cgroup.c
> @@ -357,7 +357,7 @@ struct swap_cgroup_ctrl {
>        spinlock_t      lock;
>  };
>
> -struct swap_cgroup_ctrl swap_cgroup_ctrl[MAX_SWAPFILES];
> +static struct swap_cgroup_ctrl swap_cgroup_ctrl[MAX_SWAPFILES];

Seems reasonable

Acked-by: Balbir Singh <bsingharora@xxxxxxxxx>
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