linux-kernel - Re: [PATCH 3/6] change alloc function in alloc_slab

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Message-ID: <l2p28c262361004131702m49921d78qde6b51bd5b34247c@mail.gmail.com>
Date:	Wed, 14 Apr 2010 09:02:04 +0900
From:	Minchan Kim <minchan.kim@...il.com>
To:	David Rientjes <rientjes@...gle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Mel Gorman <mel@....ul.ie>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Bob Liu <lliubbo@...il.com>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, Christoph Lameter <cl@...ux-foundation.org>,
	Pekka Enberg <penberg@...helsinki.fi>
Subject: Re: [PATCH 3/6] change alloc function in alloc_slab_page

On Wed, Apr 14, 2010 at 8:55 AM, David Rientjes <rientjes@...gle.com> wrote:
> On Wed, 14 Apr 2010, Minchan Kim wrote:
>
>> This changlog is bad.
>> I will change it with following as when I send v2.
>>
>> "alloc_slab_page always checks nid == -1, so alloc_page_node can't be
>> called with -1.
>>  It means node's validity check in alloc_pages_node is unnecessary.
>>  So we can use alloc_pages_exact_node instead of alloc_pages_node.
>>  It could avoid comparison and branch as 6484eb3e2a81807722 tried."
>>
>
> Each patch in this series seems to be independent and can be applied
> seperately, so it's probably not necessary to make them incremental.

Surely.
Without considering, I used git-formant-patch -n --thread.
I will keep it in mind.

Thanks, David.


-- 
Kind regards,
Minchan Kim
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