From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Weiner Subject: Re: [PATCH 1/2] mm: memcontrol: cleanup css_reset callback Date: Tue, 1 Mar 2016 14:53:33 -0500 Message-ID: <20160301195333.GA22717@cmpxchg.org> References: <69629961aefc48c021b895bb0c8297b56c11a577.1456830735.git.vdavydov@virtuozzo.com> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <69629961aefc48c021b895bb0c8297b56c11a577.1456830735.git.vdavydov@virtuozzo.com> Sender: owner-linux-mm@kvack.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Vladimir Davydov Cc: Andrew Morton , Tejun Heo , Michal Hocko , cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org On Tue, Mar 01, 2016 at 02:13:12PM +0300, Vladimir Davydov wrote: > - Do not take memcg_limit_mutex for resetting limits - the cgroup > cannot be altered from userspace anymore, so no need to protect them. > > - Use plain page_counter_limit() for resetting ->memory and ->memsw > limits instead of mem_cgrouop_resize_* helpers - we enlarge the > limits, so no need in special handling. > > - Reset ->swap and ->tcpmem limits as well. > > Signed-off-by: Vladimir Davydov Acked-by: Johannes Weiner -- 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