linux-kernel - Re: [PATCH 1/1 linux-next] mm,compaction: move suitable_migration_target() under CONFIG

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Message-ID: <54B4E92D.5050800@suse.cz>
Date:	Tue, 13 Jan 2015 10:45:17 +0100
From:	Vlastimil Babka <vbabka@...e.cz>
To:	Fabian Frederick <fabf@...net.be>, linux-kernel@...r.kernel.org
CC:	linux-mm@...ck.org
Subject: Re: [PATCH 1/1 linux-next] mm,compaction: move suitable_migration_target()
 under CONFIG_COMPACTION

On 01/09/2015 10:30 PM, Fabian Frederick wrote:
> 
> 
>> On 06 January 2015 at 18:21 Vlastimil Babka <vbabka@...e.cz> wrote:
>>
>>
>> On 01/03/2015 05:04 PM, Fabian Frederick wrote:
>> > suitable_migration_target() is only used by isolate_freepages()
>> > Define it under CONFIG_COMPACTION || CONFIG_CMA is not needed.
>> >
>> > Fix the following warning:
>> > mm/compaction.c:311:13: warning: 'suitable_migration_target' defined
>> > but not used [-Wunused-function]
>> >
>> > Signed-off-by: Fabian Frederick <fabf@...net.be>
>>
>> I agree, I would just move it to the section where isolation_suitable() and
>> related others are, maybe at the end of this section below
>> update_pageblock_skip()?
> 
> Yes of course, that would solve the warning as well.

So, send a v2? :)
Thanks.

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