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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ga6-20020a1709070c0600b006fea036b38esi6621185ejc.310.2022.06.25.02.05.02; Sat, 25 Jun 2022 02:05:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=vWECR4lL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=bytedance.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232286AbiFYI6t (ORCPT + 99 others); Sat, 25 Jun 2022 04:58:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232277AbiFYI6q (ORCPT ); Sat, 25 Jun 2022 04:58:46 -0400 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1ACFD2CE1A for ; Sat, 25 Jun 2022 01:58:45 -0700 (PDT) Received: by mail-pj1-x1031.google.com with SMTP id d14so4811871pjs.3 for ; Sat, 25 Jun 2022 01:58:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=yBLfi92gAlfWDayXHgzw4YwyIEMK5sbZZcp3v3R4WvY=; b=vWECR4lLdOmckfTvOtrYhFODIrM4aq0XBkbDVkccpRjJ3+cMeUvXRYavTTP+yfUnbX w6+J8m/kcwHkSZzmeu90jyJ4IHHBP0StpdY3RIXtbqNihYBxZAT27XARGx07UqgXeU3y 01EYfl9HNI/lphnYRGJjUaO46ig2ViHWHtRFePaayXwsyi8aoJCj72pwSANRc1WThHL1 tmtUkNuzPsKLzhrXfUX7uXSPKmb3opDWoWCq8GFZe3XYLVPj4P86uCXjA1fiZoOMC3kA g8mg9T5IRuUlgBoPJ7tT/uIOH458e1rOQLqTqaGGZ9RSmZ07ahQTQbgL0xbfqf4bvYR8 FB5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=yBLfi92gAlfWDayXHgzw4YwyIEMK5sbZZcp3v3R4WvY=; b=iuHSSLw1Nqj9kEZKLl6ka3A7n6c7OeJXoIVCo0eYewryuRHViv50Qc26TFfKnVjuqQ /QWn/S5y4MPDWZH226WXjCpZsApFvLAn/QkMqFgeZwk9jkYe9OCZ4MwBF1HL++9ilu/5 poyyZuUVxad/Sc3KtStrDU3Il7WtP3Mjvu0cE9bcl+GS9wtyKv4BexcKd3qMQpm5Y8BH GSm5vXigV87YEc/ixgKfl7QeKi6MfbldLSLHKIS4qhsh7v0IBnNriJbHJoOe7xO0wwbS 73LNNu/D1DbHVTR6iF5vkde9M4CSmuG3eNT2WUlUr1QMg1UUn1ERzhIu3QM7Z36d2YQn YvMQ== X-Gm-Message-State: AJIora+2GhpLsBSWIFiUGQxEPrDla5sWm8MJ3tGi4ERkOacYhabp7hW8 YD3i2Armksp+T+FROnN+Yr+vsQ== X-Received: by 2002:a17:90a:bf86:b0:1ec:cc6d:c0f with SMTP id d6-20020a17090abf8600b001eccc6d0c0fmr3451167pjs.202.1656147524621; Sat, 25 Jun 2022 01:58:44 -0700 (PDT) Received: from localhost ([2408:8207:18da:2310:c80d:fa4f:de4d:bed5]) by smtp.gmail.com with ESMTPSA id e14-20020a170902ef4e00b0016a275623c1sm3157808plx.219.2022.06.25.01.58.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Jun 2022 01:58:44 -0700 (PDT) Date: Sat, 25 Jun 2022 16:58:38 +0800 From: Muchun Song To: Xiang Yang Cc: hannes@cmpxchg.org, mhocko@kernel.org, roman.gushchin@linux.dev, shakeelb@google.com, akpm@linux-foundation.org, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH -next] mm/memcontrol.c: replace cgroup_memory_nokmem with mem_cgroup_kmem_disabled() Message-ID: References: <20220625061844.226764-1-xiangyang3@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220625061844.226764-1-xiangyang3@huawei.com> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jun 25, 2022 at 02:18:44PM +0800, Xiang Yang wrote: > mem_cgroup_kmem_disabled() checks whether the kmem accounting is off. > Therefore, replace cgroup_memory_nokmem with mem_cgroup_kmem_disabled(), > which is the same work in percpu.c and slab_common.c. > > Signed-off-by: Xiang Yang Reviewed-by: Muchun Song Thanks.