linux-kernel - Re: [PATCH v5, part4 20/41] mm/h8300: prepare for removing num_physpages and simplify mem

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Date:	Sun, 12 May 2013 23:17:14 +0800
From:	Liu Jiang <liuj97@...il.com>
To:	Cody P Schafer <cody@...ux.vnet.ibm.com>
CC:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jiang Liu <jiang.liu@...wei.com>,
	David Rientjes <rientjes@...gle.com>,
	Wen Congyang <wency@...fujitsu.com>,
	Mel Gorman <mgorman@...e.de>, Minchan Kim <minchan@...nel.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Michal Hocko <mhocko@...e.cz>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	David Howells <dhowells@...hat.com>,
	Mark Salter <msalter@...hat.com>,
	Jianguo Wu <wujianguo@...wei.com>, linux-mm@...ck.org,
	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	Yoshinori Sato <ysato@...rs.sourceforge.jp>,
	Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: Re: [PATCH v5, part4 20/41] mm/h8300: prepare for removing num_physpages
 and simplify mem_init()

On 05/09/2013 07:35 AM, Cody P Schafer wrote:
> On 05/08/2013 12:29 PM, Sergei Shtylyov wrote:
>>
>>      Although, not necessarily: it also supports CONFIG_DYNAMIC_DEBUG --
>> look at how pr_debug() is defined.
>> So this doesn't seem to be an equivalent change, and I suggest not doing
>> it at all.
>>
>> WBR, Sergei
>
> pr_devel() should get the same behavior: no code emitted unless debug 
> is defined, if it is, output at KERN_DEBUG level.
>
Thanks Cody and Sergei, will use pr_devel() instead in next version.
Gerry
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