Re: [PATCH V3 2/3] memcg: fix a routine for counting pages in node

[Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>]

Acked-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>

This is a bugfix for memcg-reclaim-memory-from-nodes-in-round-robin-order.patch
in mmotm tree, so I think it would be better to note about it.

On Thu, 19 May 2011 10:32:39 -0700
Ying Han <yinghan@google.com> wrote:

> The value for counter base should be initialized. If not,
> this returns wrong value.
> 
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
> ---
>  mm/memcontrol.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index da183dc..e14677c 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -679,7 +679,7 @@ static unsigned long
>  mem_cgroup_get_zonestat_node(struct mem_cgroup *mem, int nid, enum lru_list idx)
>  {
>  	struct mem_cgroup_per_zone *mz;
> -	u64 total;
> +	u64 total = 0;
>  	int zid;
>  
>  	for (zid = 0; zid < MAX_NR_ZONES; zid++) {
> -- 
> 1.7.3.1
> 

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