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Wed, 12 Feb 2020 15:06:41 -0800 (PST) Received: from localhost ([2620:10d:c091:500::1:985a]) by smtp.gmail.com with ESMTPSA id b7sm224522qka.67.2020.02.12.15.06.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2020 15:06:40 -0800 (PST) Date: Wed, 12 Feb 2020 18:06:39 -0500 From: Tejun Heo To: Dan Schatzberg Cc: Jens Axboe , Li Zefan , Johannes Weiner , Michal Hocko , Vladimir Davydov , Andrew Morton , Hugh Dickins , "open list:BLOCK LAYER" , open list , "open list:CONTROL GROUP (CGROUP)" , "open list:CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)" Subject: Re: [PATCH 1/2] mm: Charge current memcg when no mm is set Message-ID: <20200212230639.GC88887@mtj.thefacebook.com> References: <20200205223348.880610-1-dschatzberg@fb.com> <20200205223348.880610-2-dschatzberg@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200205223348.880610-2-dschatzberg@fb.com> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Feb 05, 2020 at 02:33:47PM -0800, Dan Schatzberg wrote: > This modifies the shmem and mm charge logic so that now if there is no > mm set (as in the case of tmpfs backed loop device), we charge the > current memcg, if set. > > Signed-off-by: Dan Schatzberg Acked-by: Tejun Heo Thanks. -- tejun