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 C6908C433EF for ; Fri, 10 Jun 2022 14:39:00 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 50DE68D00BD; Fri, 10 Jun 2022 10:39:00 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 496EC8D00B3; Fri, 10 Jun 2022 10:39:00 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 336648D00BD; Fri, 10 Jun 2022 10:39:00 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 207C28D00B3 for ; Fri, 10 Jun 2022 10:39:00 -0400 (EDT) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id EE87161221 for ; Fri, 10 Jun 2022 14:38:59 +0000 (UTC) X-FDA: 79562583198.15.1A2A1A4 Received: from mail-wr1-f51.google.com (mail-wr1-f51.google.com [209.85.221.51]) by imf08.hostedemail.com (Postfix) with ESMTP id 27179160076 for ; Fri, 10 Jun 2022 14:38:58 +0000 (UTC) Received: by mail-wr1-f51.google.com with SMTP id a15so28291548wrh.2 for ; Fri, 10 Jun 2022 07:38:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to; bh=kO5n6ajaT3IeYFjrzs9l/yWljNRgNaFmC1k+KCHemWc=; b=O1o3wWH1dSBYeNLe4l5yyGC/gZ6dEz15ODwP44iXMsauO4Tna3d/oU9gcIJzJgyIsD Tt2XknDUOC8dCg1v/50YCkgYXr4BQ2tGHPXoY4Qq+/bcQmRFyti0wj1TxqhkxtIEh12y a6EYmmCYxGOkn2JD0Yuxqw9OKxOu7IMPdwdYslXba06k/oq7r3olI3pzwpAn54i2fa8Q YXYuOYq03EzfKCBN81+/fSjlz4ck/Gd6vmbYSM320z+nmIcOxaA2AE097fMAjkkg3s30 LM8gcB4+8QQrD1WO3DWWoBB3KoupKpAHgHR8lkG1gtwC8vLPO11rrCeYRQRw/DwxIgfy i6bg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to; bh=kO5n6ajaT3IeYFjrzs9l/yWljNRgNaFmC1k+KCHemWc=; b=SfIs19q+Ruj1qtxIvvWE9NsF6E+XXlZOWF3W8je4Jaq/YUQ9mQzTcOfa71kWOulv39 34BP6AvNsO8KxcXW45biltLcmpvhQWz5VrGwvp21krKmr1AsEVUPKQ0l1UBW1zYOgL7e qeJMFFMQpqcGd843935a7K21B/Kn4bhBfO+wTevgofpBvT2EWO4rOmY/ETxI1R328xw7 Px/tRTgob9JSOl3N3dRAsMldyxbiGDjCTXr8x5cYCnMC9nWfv8B01U70ycBJkpXXqiKm OMtyqHVpOEh2uqQ9fPuzWHyZ5zkEmmrlTPNdHu/0peRBXHp/bTTHaV6OCDmDyv2bbRat BBGw== X-Gm-Message-State: AOAM530hfe36ieyqQ91OV98YbIHBQVCNwG44G2Lmp1q1pTqUcU/mXmL9 rTpH1f/1N5wVdJgFp4+AcfM= X-Google-Smtp-Source: ABdhPJxFAwey7ZnsmiTPEDGXUdxhNYN6PCcvSOgNyfTnLg9C9Bhi7VS/drSEgHgeP/B9VPMX9K8Ocg== X-Received: by 2002:a05:6000:1a8b:b0:219:ad61:f4e3 with SMTP id f11-20020a0560001a8b00b00219ad61f4e3mr11445446wry.190.1654871937745; Fri, 10 Jun 2022 07:38:57 -0700 (PDT) Received: from [192.168.42.187] ([77.107.214.69]) by smtp.gmail.com with ESMTPSA id u2-20020a7bcb02000000b0039c5cecf206sm3234962wmj.4.2022.06.10.07.38.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Jun 2022 07:38:56 -0700 (PDT) Message-ID: Date: Fri, 10 Jun 2022 16:41:55 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH v3] madvise.2: Clarify addr/length and update hugetlb support Content-Language: en-US To: Peter Xu Cc: David Hildenbrand , Mike Kravetz , linux-man@vger.kernel.org, linux-mm@kvack.org, Axel Rasmussen , "G. Branden Robinson" References: <20220608234517.117295-1-mike.kravetz@oracle.com> <3cf768b3-4d09-de13-7975-ebb74a68752e@oracle.com> <05301a1a-6020-aa52-d539-c2e0ba147181@redhat.com> <12971f94-d329-5db2-c1d9-3fdad23f3840@gmail.com> From: Alejandro Colomar In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------H6jb7aWjqNVh6Typ5pp0sUrF" ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1654871939; a=rsa-sha256; cv=none; b=e/9Fi7YSTQsiwQ3f1UT6XshWZffISLGFJ4UtMQ0u1yXWsklycTsLoNddaAsyfO3PmDgfSe DpCMJQU7gyEdcZDmwXkIMqkopV5TmglwU7tU88aM3rLnvecFcN9L0fp7MGRT3SgYyk7ndh 8Zb4000yQDEWwA6Gjw1Ob3xIuHQBI5E= ARC-Authentication-Results: i=1; imf08.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=O1o3wWH1; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf08.hostedemail.com: domain of alx.manpages@gmail.com designates 209.85.221.51 as permitted sender) smtp.mailfrom=alx.manpages@gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1654871939; 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=kO5n6ajaT3IeYFjrzs9l/yWljNRgNaFmC1k+KCHemWc=; b=U8aIw5dNVSbasV1Vlv9oW8NXy7gueKF4XmCPNE+P27h/WgkSqtwtze8BWeLiLdtdzY/BeQ c6n5WBBrtRpozg4Law88vBNp4DMJiLKb+cvyke6bkD7vq5BgbOQQTRvoIiXty3NgspTJnv CEuMRNdbMJ2fhhHI69NP/U/p5ptDhU4= X-Rspamd-Queue-Id: 27179160076 X-Rspam-User: Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=O1o3wWH1; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf08.hostedemail.com: domain of alx.manpages@gmail.com designates 209.85.221.51 as permitted sender) smtp.mailfrom=alx.manpages@gmail.com X-Stat-Signature: ww4yfkd4wc376eps6d8drmn7uqgtnett X-Rspamd-Server: rspam02 X-HE-Tag: 1654871938-869537 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000152, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------H6jb7aWjqNVh6Typ5pp0sUrF Content-Type: multipart/mixed; boundary="------------ZRryellmlsZBP3c0uZYQ7Ccm"; protected-headers="v1" From: Alejandro Colomar To: Peter Xu Cc: David Hildenbrand , Mike Kravetz , linux-man@vger.kernel.org, linux-mm@kvack.org, Axel Rasmussen , "G. Branden Robinson" Message-ID: Subject: Re: [PATCH v3] madvise.2: Clarify addr/length and update hugetlb support References: <20220608234517.117295-1-mike.kravetz@oracle.com> <3cf768b3-4d09-de13-7975-ebb74a68752e@oracle.com> <05301a1a-6020-aa52-d539-c2e0ba147181@redhat.com> <12971f94-d329-5db2-c1d9-3fdad23f3840@gmail.com> In-Reply-To: --------------ZRryellmlsZBP3c0uZYQ7Ccm Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gNi8xMC8yMiAxNjowNywgUGV0ZXIgWHUgd3JvdGU6DQo+IE9uIEZyaSwgSnVuIDEwLCAy MDIyIGF0IDExOjM4OjUzQU0gKzAyMDAsIEFsZWphbmRybyBDb2xvbWFyIHdyb3RlOg0KPj4g SXQncyBub3QgcGVyZmVjdCwgYW5kIGN1cnJlbnRseSBpdCBkb2Vzbid0IGRldGVjdCBzZW1h bnRpYyBuZXdsaW5lIHByb2JsZW1zLA0KPj4gSSB0aGluaywgYnV0IEkgZ3Vlc3MgaXQgY291 bGQgYmUgaW1wcm92ZWQgaW4gdGhlIGZ1dHVyZS4NCj4gDQo+IFNlbWFudGljIG5ld2xpbmVz IGNhbiBiZSBjaGFsbGVuZ2luZyBhcyBJSVVDIGl0J3Mgbm90IGRldGVybWluaXN0aWM/DQo+ IA0KPiBJIG1lYW4sIEkgaGFkIGEgZmVlbGluZyB0aGF0IHNvbWUgcGFyYWdyYXBoIGNvdWxk IGhhdmUgbXVsdGlwbGUgdmFsaWQgd2F5cw0KPiB0byBkbyB0aGUgbGF5b3V0IGFuZCBuZXds aW5lcyB3aXRob3V0IHZpb2xhdGluZyB0aGUgcnVsZS4gIElNSE8gdGhhdCBjb3VsZA0KPiBi ZSBhIGNoYWxsZW5naW5nIHBhcnQgZm9yIGNvbnRyaWJ1dG9ycy4NCj4gDQo+IChPciBtYXli ZSB0aGUgcnVsZSB3YXMgZGV0ZXJtaW5pc3RpYyBidXQgSSBkaWRuJ3QgcmVhbGx5IGZ1bGx5 IGRpZ2VzdCBpdC4uKQ0KDQpZb3UncmUgY29tcGxldGVseSByaWdodDsgaXQncyBub3QgbWFj aGluZSBwYXJzZWFibGUuICBCdXQgaXQgY291bGQgDQpkZXRlY3QgdGhlIGVhc2llc3Qgc3R1 ZmYgc3VjaCBhcyAiZm9vLiAgQmFyIiBmb3IgZXhhbXBsZS4gIEFuZCBvbmx5IA0KbWF5YmUg ImZvbywgYmFyIi4gIEJ1dCBnb2luZyBmdXJ0aGVyLCB0aGF0J3MgYSBqb2IgZm9yIGh1bWFu cy4NCg0KQW5kIHllcywgbWFueSB0aW1lcyB0aGVyZSBhcmUgc2V2ZXJhbCB3YXlzIHRvIGJy ZWFrIHRoZSBsaW5lIHdoaWxlIHN0aWxsIA0KZm9sbG93aW5nIHRoZSBydWxlcy4NCg0KPiAN Cj4gQnV0IHRoZSB0b29sIChldmVuIHdpdGhvdXQgdGhlIG5ld2xpbmUgZGV0ZWN0aW9ucykg bG9va3MgcHJvbWlzaW5nIGFuZA0KPiBoZWxwZnVsLg0KDQpUaGFua3MhICBJJ2xsIHRyeSB0 byBtYWtlIGl0IHVzYWJsZS4NCg0KQ2hlZXJzLA0KDQpBbGV4DQoNCj4gDQo+IFRoYW5rcywN Cj4gDQoNCg0KLS0gDQpBbGVqYW5kcm8gQ29sb21hcg0KTGludXggbWFuLXBhZ2VzIGNvbWFp bnRhaW5lcjsgaHR0cDovL3d3dy5rZXJuZWwub3JnL2RvYy9tYW4tcGFnZXMvDQpodHRwOi8v d3d3LmFsZWphbmRyby1jb2xvbWFyLmVzLw0K --------------ZRryellmlsZBP3c0uZYQ7Ccm-- --------------H6jb7aWjqNVh6Typ5pp0sUrF Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE6jqH8KTroDDkXfJAnowa+77/2zIFAmKjWDMACgkQnowa+77/ 2zKZBw/+JNg+ddjREh6hpc7qbULuyk/w6asumx+dRd2HPSaiEhM+cde9Dt6+atJB 1aowbqKnrvArh7VwdoO6LifD9ja3UnjmnjW4m1hz/x42temkZPusPTTNBslbXUrC u4twuBUZJjZ/81DzlD8yNoT6XcXtI8v5xd34yWKjTgkImvpSitDWma4Y/5E9/vE0 z3bySLF47irRYXg4kqcaYN37EiJoNNupY94ScH2B/LZowdGNfGnJmVNjlZSfWDZS 1zKPkdrBolLHdgOGf8vz4MqDMRH1/lmWrgu47Qqv5ZpcYRNwi93k6vTFe6ggrYAt 39pw2F0FjddPUpQmVfo/+m6b+kj4IS32qHc6QB+ni+DGNFndebEoUeqrg+JF58kP BWG7uGpGzuQVRUuoEUk+rQQUFutr5W4vxJ9BWfYl6ollFToID7YXHsaiVGeGxZ35 wVWbKXGbiVvrts72Q4BTt/gxAStXrnUOhi6fp+nOpdDJNosuJHnxH1ChNKW7lJP1 7PKcRkYxYhh+Vei+mq+74z2VpI0+wFzH/sC1qXpq91bYcsXFsuauPEK8sGT2IBZy XxXLlnRnabYvWUTj2vx0+Ck4jFLI9YrJqy/FMR8T722astBprU+mecpHyMdcZpNf PLIdttfqpYzDLXfT43CVaEGFOVXxNJYIkJ1A18Swa8IGfc9EAjU= =5J4I -----END PGP SIGNATURE----- --------------H6jb7aWjqNVh6Typ5pp0sUrF--