linux-kernel - Re: [PATCH 5/5] mm/cgroup: use N_MEMORY instead of N_HIGH

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Message-ID: <52201985.1090909@huawei.com>
Date:	Fri, 30 Aug 2013 12:03:17 +0800
From:	Jianguo Wu <wujianguo@...wei.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Li Zefan <lizefan@...wei.com>
CC:	Johannes Weiner <hannes@...xchg.org>,
	Michal Hocko <mhocko@...e.cz>, <tj@...nel.org>,
	<laijs@...fujitsu.com>, <cgroups@...r.kernel.org>,
	<containers@...ts.linux-foundation.org>, <linux-mm@...ck.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 5/5] mm/cgroup: use N_MEMORY instead of N_HIGH_MEMORY

On 2013/8/30 11:44, Jianguo Wu wrote:

> Since commit 8219fc48a(mm: node_states: introduce N_MEMORY),
> we introduced N_MEMORY, now N_MEMORY stands for the nodes that has any memory,
> and N_HIGH_MEMORY stands for the nodes that has normal or high memory.
> 
> The code here need to handle with the nodes which have memory,
> we should use N_MEMORY instead.
> 
> Signed-off-by: Xishi Qiu <qiuxishi@...wei.com>

Sorry, it's should be "Signed-off-by: Jianguo Wu <wujianguo@...wei.com>"

> ---
>  mm/page_cgroup.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
> index 6d757e3..f6f7603 100644
> --- a/mm/page_cgroup.c
> +++ b/mm/page_cgroup.c
> @@ -116,7 +116,7 @@ static void *__meminit alloc_page_cgroup(size_t size, int nid)
>  		return addr;
>  	}
>  
> -	if (node_state(nid, N_HIGH_MEMORY))
> +	if (node_state(nid, N_MEMORY))
>  		addr = vzalloc_node(size, nid);
>  	else
>  		addr = vzalloc(size);



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