From: yamamoto@valinux.co.jp (YAMAMOTO Takashi)
To: balbir@linux.vnet.ibm.com
Cc: akpm@linux-foundation.org, a.p.zijlstra@chello.nl,
dhaval@linux.vnet.ibm.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, ebiederm@xmission.com,
containers@lists.osdl.org, menage@google.com, xemul@openvz.org
Subject: Re: [-mm PATCH 4/9] Memory controller memory accounting (v4)
Date: Tue, 31 Jul 2007 12:38:32 +0900 (JST) [thread overview]
Message-ID: <20070731033832.9E8B41BF6B4@siro.lan> (raw)
In-Reply-To: Your message of "Sat, 28 Jul 2007 01:40:18 +0530" <20070727201018.31565.42132.sendpatchset@balbir-laptop>
> + lock_meta_page(page);
> + /*
> + * Check if somebody else beat us to allocating the meta_page
> + */
> + race_mp = page_get_meta_page(page);
> + if (race_mp) {
> + kfree(mp);
> + mp = race_mp;
> + atomic_inc(&mp->ref_cnt);
> + res_counter_uncharge(&mem->res, 1);
> + goto done;
> + }
i think you need css_put here.
YAMAMOTO Takashi
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next prev parent reply other threads:[~2007-07-31 3:38 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-27 20:09 [-mm PATCH 0/9] Memory controller introduction (v4) Balbir Singh
2007-07-27 20:09 ` [-mm PATCH 1/9] Memory controller resource counters (v4) Balbir Singh
2007-07-27 20:09 ` [-mm PATCH 2/9] Memory controller containers setup (v4) Balbir Singh
2007-07-27 20:10 ` [-mm PATCH 3/9] Memory controller accounting " Balbir Singh
2007-07-27 20:10 ` [-mm PATCH 4/9] Memory controller memory accounting (v4) Balbir Singh
2007-07-31 3:38 ` YAMAMOTO Takashi [this message]
2007-07-31 12:44 ` Vaidyanathan Srinivasan
2007-08-15 8:44 ` YAMAMOTO Takashi
2007-08-15 10:02 ` Balbir Singh
2007-07-27 20:10 ` [-mm PATCH 5/9] Memory controller task migration (v4) Balbir Singh
2007-07-27 20:10 ` [-mm PATCH 6/9] Memory controller add per container LRU and reclaim (v4) Balbir Singh
2007-07-30 13:37 ` Dhaval Giani
2007-07-30 13:59 ` Peter Zijlstra
2007-07-30 14:28 ` Gautham R Shenoy
2007-07-31 5:14 ` YAMAMOTO Takashi
2007-07-31 12:55 ` Vaidyanathan Srinivasan
2007-08-07 18:30 ` Vaidyanathan Srinivasan
2007-07-27 20:10 ` [-mm PATCH 7/9] Memory controller OOM handling (v4) Balbir Singh
2007-07-27 20:11 ` [-mm PATCH 8/9] Memory controller add switch to control what type of pages to limit (v4) Balbir Singh
2007-08-13 0:33 ` YAMAMOTO Takashi
2007-08-13 5:38 ` Balbir Singh
2007-08-13 6:04 ` YAMAMOTO Takashi
2007-08-13 6:17 ` Balbir Singh
2007-07-27 20:11 ` [-mm PATCH 9/9] Memory controller make page_referenced() container aware (v4) Balbir Singh
2007-08-08 3:51 ` [-mm PATCH 0/9] Memory controller introduction (v4) KAMEZAWA Hiroyuki
2007-08-08 7:51 ` KAMEZAWA Hiroyuki
2007-08-10 4:49 ` Vaidyanathan Srinivasan
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