linux-kernel - Re: [PATCH 2/3] mm/slab: Sharing s_next and s

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Date:	Mon, 08 Jul 2013 11:03:54 +0300
From:	Pekka Enberg <penberg@...nel.org>
To:	Wanpeng Li <liwanp@...ux.vnet.ibm.com>
CC:	Christoph Lameter <cl@...ux.com>, Matt Mackall <mpm@...enic.com>,
	Glauber Costa <glommer@...allels.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Joonsoo Kim <js1304@...il.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] mm/slab: Sharing s_next and s_stop between slab and
 slub

On 07/08/2013 03:16 AM, Wanpeng Li wrote:
> On Sun, Jul 07, 2013 at 07:41:54PM +0300, Pekka Enberg wrote:
>> On Mon, Jul 1, 2013 at 6:48 PM, Christoph Lameter <cl@...ux.com> wrote:
>>> On Mon, 24 Jun 2013, David Rientjes wrote:
>>>
>>>> On Mon, 24 Jun 2013, Wanpeng Li wrote:
>>>>
>>>>> This patch shares s_next and s_stop between slab and slub.
>>>>>
>>>>
>>>> Just about the entire kernel includes slab.h, so I think you'll need to
>>>> give these slab-specific names instead of exporting "s_next" and "s_stop"
>>>> to everybody.
>>>
>>> He put the export into mm/slab.h. The headerfile is only included by
>>> mm/sl?b.c .
>>
>> But he then went on to add globally visible symbols "s_next" and
>> "s_stop" which is bad...
>>
>> Please send me an incremental patch on top of slab/next to fix this
>> up. Otherwise I'll revert it before sending a pull request to Linus.
>
> I attach the incremental patch in attachment. ;-)

Applied, thanks!

			Pekka

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