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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F663C4332F for ; Thu, 8 Dec 2022 23:21:38 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 4ADF08E0003; Thu, 8 Dec 2022 18:21:38 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 45D9E8E0001; Thu, 8 Dec 2022 18:21:38 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3257D8E0003; Thu, 8 Dec 2022 18:21:38 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 2329D8E0001 for ; Thu, 8 Dec 2022 18:21:38 -0500 (EST) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id E9B7D140B7C for ; Thu, 8 Dec 2022 23:21:37 +0000 (UTC) X-FDA: 80220713034.04.3978220 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by imf17.hostedemail.com (Postfix) with ESMTP id 65AC94001B for ; Thu, 8 Dec 2022 23:21:35 +0000 (UTC) Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=fSZSiZhB; spf=pass (imf17.hostedemail.com: domain of peterx@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=peterx@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=1670541696; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=51O91TLkkJJ21KRVHsmrnMk6B51PYKI4zdoCffZRY7g=; b=HFturj6S1YxFoufnjHoD+108JKEr+HBI+5TDjCknAkccWN/q4QoSxvQnedQ3VX7p40dxoW JCrvEY8yJyZla7cvQyK3h06L43NShlCaxXIiHJiZlXbDrO8fo4vpSpN3V5DPaU22brWK+V 4qsTbKmmkx3E52HDVrIBBGAdaWs/Wac= ARC-Authentication-Results: i=1; imf17.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=fSZSiZhB; spf=pass (imf17.hostedemail.com: domain of peterx@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=peterx@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1670541696; a=rsa-sha256; cv=none; b=Av9Bn76780/rTbfciZsC95vXOUSUCqrnhvHgCc+gfHBd5SfWjKJqbMJK8MWIKYpmOzxIXU zbTHpMbA5HPe1E+g9JjS/PQCf6iA7LOLjgcgmU6Qtle/dok+1/145duK99IcxIxeFIge6b wp5ZK8wUeZJ7c3RZ52cEKO7UROJjuWI= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1670541694; 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: in-reply-to:in-reply-to:references:references; bh=51O91TLkkJJ21KRVHsmrnMk6B51PYKI4zdoCffZRY7g=; b=fSZSiZhBfe8fcKwTklvpdsbA0Q6T8wBOymn0XlDoJpWBGlm5SMjx2k/yfOJTgN+8YDdyw5 vUFa4MmstjL/HJCWwxe+eMiVoL/zkMb8tqDhzjfNa6k8lIzMIIIB4MTeLk8gYwUTt4np9e tUotRzGtEOjfkQrkeinZd7Py9MpZgPU= Received: from mail-qv1-f72.google.com (mail-qv1-f72.google.com [209.85.219.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-548-zs9uIeJfNF-B7y6fEk4QnA-1; Thu, 08 Dec 2022 18:21:33 -0500 X-MC-Unique: zs9uIeJfNF-B7y6fEk4QnA-1 Received: by mail-qv1-f72.google.com with SMTP id u15-20020a0cec8f000000b004c704e015f7so2879513qvo.1 for ; Thu, 08 Dec 2022 15:21:33 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=51O91TLkkJJ21KRVHsmrnMk6B51PYKI4zdoCffZRY7g=; b=hAvIDL87wUprWcPYyyHVP0ZYU0/RsqGSRnka4+LMhuCOqAw1iKU2bDvqYu1gnMMISp LVfadc3EkvW6eSxK3Wv5dIbLmwECnCiE0zsMHlIwlPzM+dytOkLwrPT0xINYfjo6S9MH YjSBERg764sXjhNSqDlb8RU+o6o/1ig9iynTmGU3Ju/Ag2Ds4BuItS760qkzbpC1AxVn dnYm+pHQbcUGH0JjPL7EbwYG5ZHYli/bvz0O14/kBt7F9j8VPekFqHoCaP05lwi6Pob/ oqEkoIqjiQPNlkwN90rRpMpIJmEfnY1DA/y4TSseBZn+5GcCiw3y7G+8JDghZGvCBTHq cY6g== X-Gm-Message-State: ANoB5pl3R7o5qrSUekx4Wu/mTT1ieimy/5nLST8q1v+ARsh66rdGdhop 3Zqw5n0alRvgMTJlfwblunlj990blRectCo35kjyTuj2/KrwPm1H8rwym38v0yqtzPkuy8g2y1y vlqnka65iIqU= X-Received: by 2002:ac8:4555:0:b0:39c:da20:629 with SMTP id z21-20020ac84555000000b0039cda200629mr4970013qtn.51.1670541693207; Thu, 08 Dec 2022 15:21:33 -0800 (PST) X-Google-Smtp-Source: AA0mqf7YCklwluC/E/5Tr2zw5EsWHnn9xrEsxcOA3WE1hMLpgpELCb/uTGzbNslaTjkZYjTAb2JHTw== X-Received: by 2002:ac8:4555:0:b0:39c:da20:629 with SMTP id z21-20020ac84555000000b0039cda200629mr4969999qtn.51.1670541692984; Thu, 08 Dec 2022 15:21:32 -0800 (PST) Received: from x1n (bras-base-aurron9127w-grc-46-70-31-27-79.dsl.bell.ca. [70.31.27.79]) by smtp.gmail.com with ESMTPSA id o13-20020ac85a4d000000b003a68fe872a5sm7290208qta.96.2022.12.08.15.21.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Dec 2022 15:21:32 -0800 (PST) Date: Thu, 8 Dec 2022 18:21:30 -0500 From: Peter Xu To: John Hubbard Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Jann Horn , Andrea Arcangeli , James Houghton , Rik van Riel , Miaohe Lin , Nadav Amit , Mike Kravetz , David Hildenbrand , Andrew Morton , Muchun Song Subject: Re: [PATCH v2 09/10] mm/hugetlb: Introduce hugetlb_walk() Message-ID: References: <20221207203034.650899-1-peterx@redhat.com> <20221207203156.651077-1-peterx@redhat.com> <3b5579e8-8e51-a2e2-4c93-6709f8833723@nvidia.com> MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 65AC94001B X-Stat-Signature: 7o9q6hmgtdk6wyismymtsizbn1iqtkws X-HE-Tag: 1670541695-304238 X-HE-Meta: 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 hvJLMysE u7kle7hrwOmYn4yWYHop2awydq39CUs5jtKtswFZ2jeJsHUuvYSS3bYaGkUKvdDVhLDpv2OQfxeyvpEiIlGnLRk8bBdxRjrCxly4kawIOSA1pmQaU4zozVYNfzLJCuweQ9PK3ZYwr7yo1Bh+AmXuDq6RLpreRYyHkRDvbF0sBLglY0IKhtUoReyXIHyaFQCSZ9X36MctKEGTALjeUgWh0qKWN7ytiX4c4NDIO 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 Thu, Dec 08, 2022 at 01:50:17PM -0800, John Hubbard wrote: > However, of course I won't insist here, as there are clearly preferences > in both directions. And the code is still small in either form in this > case so really a non-issue. Thanks, John. -- Peter Xu