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Re: [PATCH] memcgroup: check and initialize page->cgroup in memmap_init_zone
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From: Shi Weihua
Subject:
Re: [PATCH] memcgroup: check and initialize page->cgroup in memmap_init_zone
Date: Thursday, April 17, 2008 - 8:14 pm
KAMEZAWA Hiroyuki wrote::
quoted text
> On Fri, 18 Apr 2008 10:46:30 +0800 > Shi Weihua <shiwh@cn.fujitsu.com> wrote: > >> In this patch, the Author Hugh Dickins said >> "...memmap_init_zone doesn't need it either, ... >> Linux assumes pointers in zeroed structures are NULL pointers." >> But it seems it's not always the case, so we should check and initialize >> page->cgroup anyways. >> > Hmm...strange. (I never see this with 2.6.25 + Primequest) > What memory model are you using ? CONFIG_SPRASEMEM_VMEMMAP ?
It's CONFIG_DISCONTIGMEM_MANUAL. BTW, I attached the .config file. pls check it. Thanks, -Shi
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Messages in current thread:
[PATCH] memcgroup: check and initialize page->cgroup in me ...
, Shi Weihua
, (Thu Apr 17, 7:46 pm)
Re: [PATCH] memcgroup: check and initialize page->cgroup i ...
, KAMEZAWA Hiroyuki
, (Thu Apr 17, 8:04 pm)
Re: [PATCH] memcgroup: check and initialize page->cgroup i ...
, Andrew Morton
, (Thu Apr 17, 8:14 pm)
Re: [PATCH] memcgroup: check and initialize page->cgroup i ...
, Shi Weihua
, (Thu Apr 17, 8:14 pm)
Re: [PATCH] memcgroup: check and initialize page->cgroup i ...
, KAMEZAWA Hiroyuki
, (Thu Apr 17, 8:32 pm)
Re: [PATCH] memcgroup: check and initialize page->cgroup i ...
, Balbir Singh
, (Thu Apr 17, 8:37 pm)
Re: [PATCH] memcgroup: check and initialize page->cgroup i ...
, Shi Weihua
, (Thu Apr 17, 8:49 pm)
Re: [PATCH] memcgroup: check and initialize page->cgroup i ...
, KAMEZAWA Hiroyuki
, (Thu Apr 17, 10:09 pm)
Re: [PATCH] memcgroup: check and initialize page->cgroup i ...
, Shi Weihua
, (Thu Apr 17, 10:43 pm)
Re: [PATCH] memcgroup: check and initialize page->cgroup i ...
, KAMEZAWA Hiroyuki
, (Thu Apr 17, 10:57 pm)
Re: [PATCH] memcgroup: check and initialize page->cgroup i ...
, KAMEZAWA Hiroyuki
, (Thu Apr 17, 11:47 pm)
[PATCH]Fix usemap for DISCONTIG/FLATMEM with not-aligned z ...
, KAMEZAWA Hiroyuki
, (Fri Apr 18, 5:12 am)
Re: [PATCH]Fix usemap for DISCONTIG/FLATMEM with not-align ...
, Mel Gorman
, (Fri Apr 18, 9:15 am)
Re: Re: [PATCH]Fix usemap for DISCONTIG/FLATMEM with not-a ...
, kamezawa.hiroyu
, (Fri Apr 18, 10:25 am)
Re: [PATCH]Fix usemap for DISCONTIG/FLATMEM with not-align ...
, Dave Hansen
, (Fri Apr 18, 10:41 am)
Re: [PATCH]Fix usemap for DISCONTIG/FLATMEM with not-align ...
, KAMEZAWA Hiroyuki
, (Sun Apr 20, 7:20 pm)
Re: [PATCH]Fix usemap for DISCONTIG/FLATMEM with not-align ...
, Mel Gorman
, (Mon Apr 21, 3:12 am)
Re: [PATCH]Fix usemap for DISCONTIG/FLATMEM with not-align ...
, KAMEZAWA Hiroyuki
, (Mon Apr 21, 3:29 am)
Re: [PATCH]Fix usemap for DISCONTIG/FLATMEM with not-align ...
, Hugh Dickins
, (Mon Apr 21, 4:56 am)
Re: Re: [PATCH]Fix usemap for DISCONTIG/FLATMEM with not-a ...
, kamezawa.hiroyu
, (Mon Apr 21, 6:02 am)
[BUGFIX][PATCH] Fix usemap initialization v2
, KAMEZAWA Hiroyuki
, (Mon Apr 21, 6:40 pm)
Re: [BUGFIX][PATCH] Fix usemap initialization v2
, Hugh Dickins
, (Tue Apr 22, 3:12 am)
Re: [BUGFIX][PATCH] Fix usemap initialization v2
, KAMEZAWA Hiroyuki
, (Tue Apr 22, 6:45 pm)
Re: [BUGFIX][PATCH] Fix usemap initialization v2
, Shi Weihua
, (Tue Apr 22, 7:17 pm)
[BUGFIX][PATCH] Fix usemap initialization v3
, KAMEZAWA Hiroyuki
, (Tue Apr 22, 9:46 pm)
Re: [BUGFIX][PATCH] Fix usemap initialization v3
, Shi Weihua
, (Tue Apr 22, 11:19 pm)
Re: [BUGFIX][PATCH] Fix usemap initialization v3
, KAMEZAWA Hiroyuki
, (Wed Apr 23, 1:04 am)
Re: [BUGFIX][PATCH] Fix usemap initialization v3
, Mel Gorman
, (Wed Apr 23, 5:46 am)
Re: [BUGFIX][PATCH] Fix usemap initialization v3
, Andrew Morton
, (Sun Apr 27, 12:18 pm)
Re: [BUGFIX][PATCH] Fix usemap initialization v3
, Balbir Singh
, (Sun Apr 27, 12:30 pm)
Re: [BUGFIX][PATCH] Fix usemap initialization v3
, Hugh Dickins
, (Sun Apr 27, 3:50 pm)
Re: [BUGFIX][PATCH] Fix usemap initialization v3
, KAMEZAWA Hiroyuki
, (Sun Apr 27, 5:39 pm)
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