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Tue, 11 Feb 2020 18:08:40 -0800 (PST) Received: from [2620:15c:17:3:3a5:23a7:5e32:4598] ([2620:15c:17:3:3a5:23a7:5e32:4598]) by smtp.gmail.com with ESMTPSA id d26sm5062927pgv.66.2020.02.11.18.08.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Feb 2020 18:08:39 -0800 (PST) Date: Tue, 11 Feb 2020 18:08:39 -0800 (PST) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Yang Shi cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] mm: vmpressure: use mem_cgroup_is_root API In-Reply-To: <1581398649-125989-2-git-send-email-yang.shi@linux.alibaba.com> Message-ID: References: <1581398649-125989-1-git-send-email-yang.shi@linux.alibaba.com> <1581398649-125989-2-git-send-email-yang.shi@linux.alibaba.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII 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 Tue, 11 Feb 2020, Yang Shi wrote: > Use mem_cgroup_is_root() API to check if memcg is root memcg instead of > open coding. > > Signed-off-by: Yang Shi Acked-by: David Rientjes