linux-kernel - Re: [PATCH] mm/hugetlb.c: cleanup to use long vars instead of int in region

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Message-ID: <alpine.DEB.2.00.1203071331150.15255@chino.kir.corp.google.com>
Date:	Wed, 7 Mar 2012 13:31:42 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Wang Sheng-Hui <shhuiw@...il.com>
cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/hugetlb.c: cleanup to use long vars instead of int
 in region_count

On Tue, 13 Dec 2011, Wang Sheng-Hui wrote:

> args f & t and fields from & to of struct file_region are defined
> as long. Use long instead of int to type the temp vars.
> 
> Signed-off-by: Wang Sheng-Hui <shhuiw@...il.com>
> ---
>  mm/hugetlb.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/mm/hugetlb.c b/mm/hugetlb.c
> index dae27ba..e666287 100644
> --- a/mm/hugetlb.c
> +++ b/mm/hugetlb.c
> @@ -195,8 +195,8 @@ static long region_count(struct list_head *head, long f, long t)
>  
>  	/* Locate each segment we overlap with, and count that overlap. */
>  	list_for_each_entry(rg, head, link) {
> -		int seg_from;
> -		int seg_to;
> +		long seg_from;
> +		long seg_to;
>  
>  		if (rg->to <= f)
>  			continue;

Acked-by: David Rientjes <rientjes@...gle.com>

Andrew, it looks like this never made it to linux-next.
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