From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_MED, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42A4BC28CF6 for ; Wed, 1 Aug 2018 17:28:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EE49D2083D for ; Wed, 1 Aug 2018 17:28:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cmpxchg-org.20150623.gappssmtp.com header.i=@cmpxchg-org.20150623.gappssmtp.com header.b="XK6G7TxB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE49D2083D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=cmpxchg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407124AbeHATO7 (ORCPT ); Wed, 1 Aug 2018 15:14:59 -0400 Received: from mail-qt0-f195.google.com ([209.85.216.195]:39348 "EHLO mail-qt0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390368AbeHATO6 (ORCPT ); Wed, 1 Aug 2018 15:14:58 -0400 Received: by mail-qt0-f195.google.com with SMTP id q12-v6so20750806qtp.6 for ; Wed, 01 Aug 2018 10:28:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=LdYOrKffseY9Ibr4wJLPfivG16efjzPdtcBxMjZGAcs=; b=XK6G7TxBRwuw1X/7Bx22v6NNxJte6ntY943o337w4gINLKfgCRy7iwuR0AcsjG35wW OyX9xq6433Fks5YjFE/7icaLp9iWvNkDtLKOq9ojiYaLo+MHoNd2Hg+5beXt9TXKQ5ki rDNw0inbUmjSnV+uM5Po8UFvF/AabMWTU2UB3kXoIloCBGZY3Ltmx5akXITAoMRQpv/3 xRscZFRwJQX8QDvy0RFoVJ8lNqttnAqrrkxYo+/6qtuAd8pxyi3n5h35cLER46dFXZxw Erit6bBGkndb0ZxAKwDeMYkQpi1Z7omDOvUOFhgs/5drr0+wf0cJOf1ayWUVhZIeJ14X 5JQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=LdYOrKffseY9Ibr4wJLPfivG16efjzPdtcBxMjZGAcs=; b=pj849IOAY31C+Mn5DPTCMt+m/Xb0AV4gRb72dEQihCKgyAY6VXsNXAhPflHUgjnB8s on3rqgz6VIF7opp2c0NWAi58QTZ7i2F1S6hH+mG4Yq8tEEOj+rV1HVdXSfjVGs1NK1vM CDmgo7bZHKbAOGQpMMgXrADMDiya3YY9gsf9qScKfH5ZpuNLXttoye5wYkQHkQTTqMX7 zgVH5x3G7PqNZVR16qBzrx+eoe+Mb01s2mZN2hSoWMIIkbiOHJcviFFw15gsPoV0J/uN Nina5cAQYFZL1+cX5OklMbcCjrGfFFGXTubgYpR2zkz3PKe10HNLZ5CEYKIeK33HLfkp S94A== X-Gm-Message-State: AOUpUlHXZq2bVk+WEsl/BrnhuH0Z57E7XhLDO0wjHI3pUGLYPxQ7DzPG QMF7Xbs2IuybDFQYcTzO/BcWaA== X-Google-Smtp-Source: AAOMgpd56V4TYsHU9GzckfOEoKyHA9r+0WQDjTFHIjuPLPhPwQmyNP8zPhFGNI1AJbkeSRjqGg564Q== X-Received: by 2002:a0c:c90d:: with SMTP id r13-v6mr23953155qvj.45.1533144494632; Wed, 01 Aug 2018 10:28:14 -0700 (PDT) Received: from localhost (216.49.36.201.res-cmts.bus.ptd.net. [216.49.36.201]) by smtp.gmail.com with ESMTPSA id y8-v6sm13802635qta.42.2018.08.01.10.28.13 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 01 Aug 2018 10:28:13 -0700 (PDT) Date: Wed, 1 Aug 2018 13:31:08 -0400 From: Johannes Weiner To: Roman Gushchin Cc: linux-mm@kvack.org, Michal Hocko , David Rientjes , Tetsuo Handa , Tejun Heo , kernel-team@fb.com, linux-kernel@vger.kernel.org, Shakeel Butt , Michal Hocko , Andrew Morton , Stephen Rothwell Subject: Re: [PATCH 1/3] mm: introduce mem_cgroup_put() helper Message-ID: <20180801173108.GA11386@cmpxchg.org> References: <20180730180100.25079-1-guro@fb.com> <20180730180100.25079-2-guro@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180730180100.25079-2-guro@fb.com> User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 30, 2018 at 11:00:58AM -0700, Roman Gushchin wrote: > Introduce the mem_cgroup_put() helper, which helps to eliminate guarding > memcg css release with "#ifdef CONFIG_MEMCG" in multiple places. > > Link: http://lkml.kernel.org/r/20180623000600.5818-2-guro@fb.com > Signed-off-by: Roman Gushchin > Reviewed-by: Shakeel Butt > Reviewed-by: Andrew Morton > Cc: Shakeel Butt > Cc: Johannes Weiner > Cc: Michal Hocko > Signed-off-by: Andrew Morton > Signed-off-by: Stephen Rothwell Acked-by: Johannes Weiner