From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E6D2EC4167B for ; Tue, 28 Nov 2023 11:01:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NiV/wDgcb2JgiM3E6L9Ph5hgbosvLU2iYZUAH2JKPeY=; b=yv8oD02iPb0NtB 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usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A93FB3F73F; Tue, 28 Nov 2023 03:00:29 -0800 (PST) Message-ID: Date: Tue, 28 Nov 2023 11:00:28 +0000 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 01/14] mm: Batch-copy PTE ranges during fork() Content-Language: en-GB To: Barry Song <21cnbao@gmail.com> Cc: akpm@linux-foundation.org, andreyknvl@gmail.com, anshuman.khandual@arm.com, ardb@kernel.org, catalin.marinas@arm.com, david@redhat.com, dvyukov@google.com, glider@google.com, james.morse@arm.com, jhubbard@nvidia.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mark.rutland@arm.com, maz@kernel.org, oliver.upton@linux.dev, ryabinin.a.a@gmail.com, suzuki.poulose@arm.com, vincenzo.frascino@arm.com, wangkefeng.wang@huawei.com, will@kernel.org, willy@infradead.org, yuzenghui@huawei.com, yuzhao@google.com, ziy@nvidia.com References: <20231115163018.1303287-2-ryan.roberts@arm.com> <20231127055414.9015-1-v-songbaohua@oppo.com> <755343a1-ce94-4d38-8317-0925e2dae3bc@arm.com> From: Ryan Roberts In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231128_030035_074975_8F000343 X-CRM114-Status: GOOD ( 33.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMjgvMTEvMjAyMyAwMDoxMSwgQmFycnkgU29uZyB3cm90ZToKPiBPbiBNb24sIE5vdiAyNywg MjAyMyBhdCAxMDoyNOKAr1BNIFJ5YW4gUm9iZXJ0cyA8cnlhbi5yb2JlcnRzQGFybS5jb20+IHdy b3RlOgo+Pgo+PiBPbiAyNy8xMS8yMDIzIDA1OjU0LCBCYXJyeSBTb25nIHdyb3RlOgo+Pj4+ICtj b3B5X3ByZXNlbnRfcHRlcyhzdHJ1Y3Qgdm1fYXJlYV9zdHJ1Y3QgKmRzdF92bWEsIHN0cnVjdCB2 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