linux-kernel - Re: [PATCH 1/5] mm/vmalloc: use N_MEMORY instead of N_HIGH

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Message-ID: <5220616D.6030403@huawei.com>
Date:	Fri, 30 Aug 2013 17:10:05 +0800
From:	Jianguo Wu <wujianguo@...wei.com>
To:	Andrew Morton <akpm@...ux-foundation.org>, <laijs@...fujitsu.com>
CC:	<linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
	Joonsoo Kim <iamjoonsoo.kim@....com>,
	<zhangyanfei@...fujitsu.com>, David Rientjes <rientjes@...gle.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Subject: Re: [PATCH 1/5] mm/vmalloc: use N_MEMORY instead of N_HIGH_MEMORY

On 2013/8/30 11:36, 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.
> 

As Michal pointed out in http://marc.info/?l=linux-kernel&m=137784852720861&w=2,
N_HIGH_MEMORY should be kept in these places, please ignore this series.

Sorry for the noise.

Thanks.

> Signed-off-by: Jianguo Wu <wujianguo@...wei.com>
> ---
>  mm/vmalloc.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/mm/vmalloc.c b/mm/vmalloc.c
> index 13a5495..1152947 100644
> --- a/mm/vmalloc.c
> +++ b/mm/vmalloc.c
> @@ -2573,7 +2573,7 @@ static void show_numa_info(struct seq_file *m, struct vm_struct *v)
>  		for (nr = 0; nr < v->nr_pages; nr++)
>  			counters[page_to_nid(v->pages[nr])]++;
>  
> -		for_each_node_state(nr, N_HIGH_MEMORY)
> +		for_each_node_state(nr, N_MEMORY)
>  			if (counters[nr])
>  				seq_printf(m, " N%u=%u", nr, counters[nr]);
>  	}



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