linux-kernel - Re: [PATCH 2/6] memcg: mark more functions/variables as static

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Date:	Tue, 27 Dec 2011 15:05:15 +0100
From:	Michal Hocko <mhocko@...e.cz>
To:	"Kirill A. Shutemov" <kirill@...temov.name>
Cc:	linux-mm@...ck.org, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	containers@...ts.linux-foundation.org,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Balbir Singh <bsingharora@...il.com>,
	Johannes Weiner <hannes@...xchg.org>
Subject: Re: [PATCH 2/6] memcg: mark more functions/variables as static

On Sat 24-12-11 05:00:15, Kirill A. Shutemov wrote:
> From: "Kirill A. Shutemov" <kirill@...temov.name>
> 
> Based on sparse output.
> 
> Signed-off-by: Kirill A. Shutemov <kirill@...temov.name>

Looks good.
Acked-by: Michal Hocko <mhocko@...e.cz>

Thanks
> ---
>  mm/memcontrol.c |   12 ++++++------
>  1 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index a5e92bd..4bac3a2 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -59,7 +59,7 @@
>  
>  struct cgroup_subsys mem_cgroup_subsys __read_mostly;
>  #define MEM_CGROUP_RECLAIM_RETRIES	5
> -struct mem_cgroup *root_mem_cgroup __read_mostly;
> +static struct mem_cgroup *root_mem_cgroup __read_mostly;
>  
>  #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
>  /* Turned on only when memory cgroup is enabled && really_do_swap_account = 1 */
> @@ -1573,7 +1573,7 @@ int mem_cgroup_select_victim_node(struct mem_cgroup *memcg)
>   * unused nodes. But scan_nodes is lazily updated and may not cotain
>   * enough new information. We need to do double check.
>   */
> -bool mem_cgroup_reclaimable(struct mem_cgroup *memcg, bool noswap)
> +static bool mem_cgroup_reclaimable(struct mem_cgroup *memcg, bool noswap)
>  {
>  	int nid;
>  
> @@ -1608,7 +1608,7 @@ int mem_cgroup_select_victim_node(struct mem_cgroup *memcg)
>  	return 0;
>  }
>  
> -bool mem_cgroup_reclaimable(struct mem_cgroup *memcg, bool noswap)
> +static bool mem_cgroup_reclaimable(struct mem_cgroup *memcg, bool noswap)
>  {
>  	return test_mem_cgroup_node_reclaimable(memcg, 0, noswap);
>  }
> @@ -1782,7 +1782,7 @@ static void memcg_oom_recover(struct mem_cgroup *memcg)
>  /*
>   * try to call OOM killer. returns false if we should exit memory-reclaim loop.
>   */
> -bool mem_cgroup_handle_oom(struct mem_cgroup *memcg, gfp_t mask)
> +static bool mem_cgroup_handle_oom(struct mem_cgroup *memcg, gfp_t mask)
>  {
>  	struct oom_wait_info owait;
>  	bool locked, need_to_kill;
> @@ -3765,7 +3765,7 @@ try_to_free:
>  	goto move_account;
>  }
>  
> -int mem_cgroup_force_empty_write(struct cgroup *cont, unsigned int event)
> +static int mem_cgroup_force_empty_write(struct cgroup *cont, unsigned int event)
>  {
>  	return mem_cgroup_force_empty(mem_cgroup_from_cont(cont), true);
>  }
> @@ -4044,7 +4044,7 @@ struct mcs_total_stat {
>  	s64 stat[NR_MCS_STAT];
>  };
>  
> -struct {
> +static struct {
>  	char *local_name;
>  	char *total_name;
>  } memcg_stat_strings[NR_MCS_STAT] = {
> -- 
> 1.7.7.3
> 

-- 
Michal Hocko
SUSE Labs
SUSE LINUX s.r.o.
Lihovarska 1060/12
190 00 Praha 9    
Czech Republic
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