linux-kernel - Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone active inactive counter

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Date:	Thu, 29 Nov 2007 12:42:07 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	yamamoto@...inux.co.jp (YAMAMOTO Takashi)
Cc:	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	containers@...ts.osdl.org, akpm@...ux-foundation.org,
	balbir@...ux.vnet.ibm.com
Subject: Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory
 controller take 3 [3/10] per-zone active inactive counter

On Thu, 29 Nov 2007 12:33:28 +0900 (JST)
yamamoto@...inux.co.jp (YAMAMOTO Takashi) wrote:

> > +static inline struct mem_cgroup_per_zone *
> > +mem_cgroup_zoneinfo(struct mem_cgroup *mem, int nid, int zid)
> > +{
> > +	if (!mem->info.nodeinfo[nid])
> 
> can this be true?
> 
> YAMAMOTO Takashi

When I set early_init=1, I added that check.
BUG_ON() is better ?

Thanks,
-Kame

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