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

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Date:	Wed, 4 Apr 2012 20:22:45 +0800
From:	Hillf Danton <dhillf@...il.com>
To:	David Rientjes <rientjes@...gle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Wang Sheng-Hui <shhuiw@...il.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, Hillf Danton <dhillf@...il.com>
Subject: Re: [PATCH] mm/hugetlb.c: cleanup to use long vars instead of int in region_count

On Wed, Apr 4, 2012 at 2:49 PM, David Rientjes <rientjes@...gle.com> wrote:
> On Wed, 7 Mar 2012, David Rientjes wrote:
>
>> 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>
>>

Acked-by: Hillf Danton <dhillf@...il.com>
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