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[2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id v34-20020a634662000000b0058afac51c12si12342983pgk.545.2023.12.14.20.38.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Dec 2023 20:38:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-429-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@linux.dev header.s=key1 header.b=CR7pUuB7; spf=pass (google.com: domain of linux-kernel+bounces-429-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-429-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.dev Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id D9308B21B28 for ; Fri, 15 Dec 2023 04:38:16 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E475B63A9; Fri, 15 Dec 2023 04:38:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="CR7pUuB7" X-Original-To: linux-kernel@vger.kernel.org Received: from out-189.mta0.migadu.com (out-189.mta0.migadu.com [91.218.175.189]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5F0EA46A0 for ; Fri, 15 Dec 2023 04:38:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Content-Type: text/plain; charset=us-ascii DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1702615085; h=from:from: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; bh=NHvMCv6YkH8t/QRo0SbRImBU6lAoyTpBnJFZNJq+tn8=; b=CR7pUuB7BoVAGfvLF2wS8kjCAGqR2OYUtrokteFYTqEyzvHiycEImdRlGLrPMubmh5ObKu TgDtW9AX9K+sQz01DngB/+NjVwpfvxCLZ6XHJEhCKJQJfiIUT1Wi13J70fZ8RdZAIxOQ3r NgJ/oVQCZ59VfvbaFHNnsNy1Jm37Okk= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Subject: Re: [PATCH 3/3] arm64: mm: Re-enable OPTIMIZE_HUGETLB_VMEMMAP X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Muchun Song In-Reply-To: <20231214073912.1938330-4-sunnanyong@huawei.com> Date: Fri, 15 Dec 2023 12:37:29 +0800 Cc: Catalin Marinas , Will Deacon , Mike Kravetz , Andrew Morton , Anshuman Khandual , "Matthew Wilcox (Oracle)" , Kefeng Wang , linux-arm-kernel@lists.infradead.org, LKML , Linux-MM Content-Transfer-Encoding: 7bit Message-Id: <3D3CFB4D-E3DD-41A5-8FF7-51D61D9F9C73@linux.dev> References: <20231214073912.1938330-1-sunnanyong@huawei.com> <20231214073912.1938330-4-sunnanyong@huawei.com> To: Nanyong Sun X-Migadu-Flow: FLOW_OUT > On Dec 14, 2023, at 15:39, Nanyong Sun wrote: > > Now update of vmemmap page table can follow the rule of > break-before-make safely for arm64 architecture, re-enable > HVO on arm64. > > Signed-off-by: Nanyong Sun Reviewed-by: Muchun Song Thanks.