linux-kernel - Re: [PATCH] mm: do not overwrite reserved pages counter at show

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Message-ID: <546ABC02.4010905@jp.fujitsu.com>
Date:	Tue, 18 Nov 2014 12:24:50 +0900
From:	Yasuaki Ishimatsu <isimatu.yasuaki@...fujitsu.com>
To:	Rafael Aquini <aquini@...hat.com>, <linux-mm@...ck.org>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	David Rientjes <rientjes@...gle.com>,
	Mel Gorman <mgorman@...e.de>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Johannes Weiner <jweiner@...hat.com>,
	"Larry Woodman" <lwoodman@...hat.com>,
	Rik van Riel <riel@...hat.com>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mm: do not overwrite reserved pages counter at show_mem()

(2014/11/15 3:34), Rafael Aquini wrote:
> Minor fixlet to perform the reserved pages counter aggregation
> for each node, at show_mem()
> 
> Signed-off-by: Rafael Aquini <aquini@...hat.com>
> ---

Acked-by: Yasuaki Ishimatsu <isimatu.yasuaki@...fujitsu.com>

Thanks,
Yasuaki Ishimatsu

>   lib/show_mem.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/show_mem.c b/lib/show_mem.c
> index 0922579..5e25627 100644
> --- a/lib/show_mem.c
> +++ b/lib/show_mem.c
> @@ -28,7 +28,7 @@ void show_mem(unsigned int filter)
>   				continue;
>   
>   			total += zone->present_pages;
> -			reserved = zone->present_pages - zone->managed_pages;
> +			reserved += zone->present_pages - zone->managed_pages;
>   
>   			if (is_highmem_idx(zoneid))
>   				highmem += zone->present_pages;
> 


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