From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752667AbaJTSWH (ORCPT ); Mon, 20 Oct 2014 14:22:07 -0400 Received: from gum.cmpxchg.org ([85.214.110.215]:42391 "EHLO gum.cmpxchg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751233AbaJTSWF (ORCPT ); Mon, 20 Oct 2014 14:22:05 -0400 Date: Mon, 20 Oct 2014 14:21:53 -0400 From: Johannes Weiner To: Vladimir Davydov Cc: Andrew Morton , Michal Hocko , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH -mm] memcg: remove activate_kmem_mutex Message-ID: <20141020182153.GA11973@phnom.home.cmpxchg.org> References: <1413817889-13915-1-git-send-email-vdavydov@parallels.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1413817889-13915-1-git-send-email-vdavydov@parallels.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 20, 2014 at 07:11:29PM +0400, Vladimir Davydov wrote: > The activate_kmem_mutex is used to serialize memcg.kmem.limit updates, > but we already serialize them with memcg_limit_mutex so let's remove the > former. > > Signed-off-by: Vladimir Davydov It hid well behind this obscure name, but that's really all it seems to do. Away it goes! Acked-by: Johannes Weiner