From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f49.google.com (mail-wg0-f49.google.com [74.125.82.49]) by kanga.kvack.org (Postfix) with ESMTP id 3F41C6B0085 for ; Fri, 19 Jun 2015 05:18:54 -0400 (EDT) Received: by wgfq1 with SMTP id q1so37811825wgf.1 for ; Fri, 19 Jun 2015 02:18:53 -0700 (PDT) Received: from mx2.suse.de (cantor2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id x6si18766864wjy.114.2015.06.19.02.18.52 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 19 Jun 2015 02:18:53 -0700 (PDT) Date: Fri, 19 Jun 2015 11:18:48 +0200 From: Michal Hocko Subject: Re: [PATCH 06/51] memcg: add mem_cgroup_root_css Message-ID: <20150619091848.GE4913@dhcp22.suse.cz> References: <1432329245-5844-1-git-send-email-tj@kernel.org> <1432329245-5844-7-git-send-email-tj@kernel.org> <20150617145642.GI25056@dhcp22.suse.cz> <20150617182500.GI22637@mtj.duckdns.org> <20150618111227.GA5858@dhcp22.suse.cz> <20150618174930.GA12934@mtj.duckdns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150618174930.GA12934@mtj.duckdns.org> Sender: owner-linux-mm@kvack.org List-ID: To: Tejun Heo Cc: axboe@kernel.dk, linux-kernel@vger.kernel.org, jack@suse.cz, hch@infradead.org, hannes@cmpxchg.org, linux-fsdevel@vger.kernel.org, vgoyal@redhat.com, lizefan@huawei.com, cgroups@vger.kernel.org, linux-mm@kvack.org, clm@fb.com, fengguang.wu@intel.com, david@fromorbit.com, gthelen@google.com, khlebnikov@yandex-team.ru On Thu 18-06-15 13:49:30, Tejun Heo wrote: [...] > > I have tried to compile with !CONFIG_MEMCG and !CONFIG_CGROUP_WRITEBACK > > without mem_cgroup_root_css defined for this configuration and > > mm/backing-dev.c compiles just fine. So maybe we should get rid of it > > rather than have a potentially tricky code? > > Yeah, please feel free to queue a patch to remove it if doesn't break > anything. Against which branch should a I generate the patch? -- Michal Hocko SUSE Labs -- 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