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[2003:cb:c712:2300:e82d:5a58:4fd8:c1e6]) by smtp.gmail.com with ESMTPSA id f17-20020adffcd1000000b002253d865715sm1460433wrs.87.2022.09.20.05.00.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Sep 2022 05:00:06 -0700 (PDT) Message-ID: <1a5658d9-5641-0f44-5de7-8ce3b4b08261@redhat.com> Date: Tue, 20 Sep 2022 14:00:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.1 Subject: Re: [PATCH v2 3/9] mm/slub.c: use hotplug_memory_notifier() directly To: Liu Shixin , Andrew Morton , Zefan Li , Waiman Long , Christoph Lameter Cc: linux-mm@kvack.org, Kefeng Wang References: <20220920025123.2868953-1-liushixin2@huawei.com> <20220920025123.2868953-4-liushixin2@huawei.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20220920025123.2868953-4-liushixin2@huawei.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=CAf4RZBU; spf=pass (imf02.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1663675209; a=rsa-sha256; cv=none; b=L2d+dM5Tc6IjTgLrq+syX5/XDnSH3FviL/IdE4xRIicB2cJik8NiVYM3E0E0gAdOKb9EbQ Syha+i0TFRA/AePJbQytzla53eTB/uxf5/tHK2DYzI8FkL/q6lIYPCCetGdNHfaprxUeBG UmDIk70kmwJdh0Ij1tZG778MxkTMoXY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1663675209; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=CFtoLQ8vq37zb/OvrDeE9OA8osBJ/JfLw2YhCldESKQ=; b=kI3I1cmg/ybnSUxTidlDbjpAs0oNhV26/qgnL6mXtn2SGzUyxnSatFBDUXuLtwFcumCqyh TPMHHO21wuprVblNMrKJ0KhOozU3GD5WqnB5S22A5Oh2pXFTZDbnA80fwTQPiQ6RazVa12 HWvPfxv/f8GFojoPg/asNqFL4ZBFdaw= X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: C3AB78000B X-Rspam-User: Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=CAf4RZBU; spf=pass (imf02.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-Stat-Signature: ujekqzzecmegr3yaozck4uyrk6jhptgf X-HE-Tag: 1663675209-462078 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 20.09.22 04:51, Liu Shixin wrote: > Since patch 316346243be6 has already updated the minimum gcc version to 5.1. > The previous problem mentioned in patch f02c69680088 is not existed. So we > can now revert to use hotplug_memory_notifier() directly rather than > register_hotmemory_notifier(). > > Signed-off-by: Liu Shixin > --- Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb