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[2003:cb:c712:2300:e82d:5a58:4fd8:c1e6]) by smtp.gmail.com with ESMTPSA id k11-20020a05600c1c8b00b003b31c560a0csm2549912wms.12.2022.09.20.05.02.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Sep 2022 05:02:06 -0700 (PDT) Message-ID: <3ad50526-524c-abbe-40f8-5e0e62a18782@redhat.com> Date: Tue, 20 Sep 2022 14:02:05 +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 4/9] mm/mmap: 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> <20220920025123.2868953-5-liushixin2@huawei.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20220920025123.2868953-5-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-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1663675331; a=rsa-sha256; cv=none; b=tjENmxjwfj9NIKRf1TWlGQo6r2/pS0fpbD2Xne9fzx86KaoV1Sj4GLtqomFVPBG05wxF1V 5lf4+Aw4Vc6ZN/KRjRjr7vH7Pj/e5SzLn3mh41/N6mzqL41nlYub+lH1kKmtT6Kk+DfCKw 0Al1ukffgxdihoJ+uK/FWCm+GpMP/Y8= ARC-Authentication-Results: i=1; imf19.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=exVlxRx8; spf=pass (imf19.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1663675331; 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=itMAVxtAv17gvoAopfMX+Grr9R/C0yKGl1gu9lB7T7w=; b=QWbKu2l2KSmYYUv4Q0erVMSnEkvve7vVx6PTCxGHR3kN3cd0TmG6gQzJGA3WI87adLfqqX V6FZkyDGzeEUg+5UKt+V6Xq/jxRONri4y6QlJ31VPlB6mnem/AiRmxoK4C5ff4VJauxROy enDIiLWoLgAjIVt+OnK7dgZfoeuQQkQ= X-Stat-Signature: ifxb6erfdgi9rrywms1gfipuniny47op X-Rspamd-Queue-Id: 234851A009B Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=exVlxRx8; spf=pass (imf19.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=none) header.from=redhat.com X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1663675330-281960 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