From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx156.postini.com [74.125.245.156]) by kanga.kvack.org (Postfix) with SMTP id 157CC6B007D for ; Sun, 8 Jul 2012 10:53:20 -0400 (EDT) Date: Sun, 8 Jul 2012 22:53:09 +0800 From: Fengguang Wu Subject: Re: [PATCH 6/7] memcg: add per cgroup writeback pages accounting Message-ID: <20120708145309.GC18272@localhost> References: <1340880885-5427-1-git-send-email-handai.szj@taobao.com> <1340881562-5900-1-git-send-email-handai.szj@taobao.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1340881562-5900-1-git-send-email-handai.szj@taobao.com> Sender: owner-linux-mm@kvack.org List-ID: To: Sha Zhengju Cc: linux-mm@kvack.org, cgroups@vger.kernel.org, kamezawa.hiroyu@jp.fujitsu.com, gthelen@google.com, yinghan@google.com, akpm@linux-foundation.org, mhocko@suse.cz, linux-kernel@vger.kernel.org, Sha Zhengju > @@ -2245,7 +2252,10 @@ int test_set_page_writeback(struct page *page) > { > struct address_space *mapping = page_mapping(page); > int ret; > + bool locked; > + unsigned long flags; > > + mem_cgroup_begin_update_page_stat(page, &locked, &flags); > if (mapping) { > struct backing_dev_info *bdi = mapping->backing_dev_info; > unsigned long flags; > @@ -2272,6 +2282,8 @@ int test_set_page_writeback(struct page *page) > } > if (!ret) > account_page_writeback(page); > + > + mem_cgroup_end_update_page_stat(page, &locked, &flags); > return ret; > > } Where is the MEM_CGROUP_STAT_FILE_WRITEBACK increased? Thanks, Fengguang -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org