Received: by 2002:a05:6358:53a8:b0:117:f937:c515 with SMTP id z40csp3851263rwe; Mon, 17 Apr 2023 04:40:12 -0700 (PDT) X-Google-Smtp-Source: AKy350Y5zPk6M6D5JLz/WZTOFf7zh3MB5HIyI+DEpl1FvGtXZQrrgtsKUpczhkW/A8C8YRjrx6pP X-Received: by 2002:a05:6a21:33aa:b0:ef:f44a:1a42 with SMTP id yy42-20020a056a2133aa00b000eff44a1a42mr2725482pzb.25.1681731612248; Mon, 17 Apr 2023 04:40:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681731612; cv=none; d=google.com; s=arc-20160816; b=D0Vz3Xr0scwR4/XdTeZTXr/S/eYwlaMB0dW8HIb0NgWVzPzLGTQN/A3xlug858nLOD Zu5FKvUgQmBbacYOZrScbITCcdK9y4voJzNUhSEFFGIAv4Sc2wR7VLcdfoyIGgwnLETQ kd7X7fSvLx05XVaGeyhyUUkD/tJ/wDB9iENHRFisfnHSOZq/7ZAFRe4amFu+Ofo4AWM3 GN9QdyEtjk8wcbEYLT2idaeyehxCopEC3KJVR15voYGNKYLsj4Y01KvupQIUe6kadw0D GT9ysPXmdQGnhEzLzhli+1NGmdzQssnL6nLz/Bd8QyxN2QrO238V3Uj41pDF/Aqy4dLF a+sw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to :organization:from:references:cc:to:content-language:subject :user-agent:mime-version:date:message-id:dkim-signature; bh=5KNRdeLRU2Xq/n1iDZzMtTXMvfraDKy7YfY/QU65aIc=; b=JXfoefXQFRQZ+AmULltFF/RYehBjt+fdZ9j4kUv4uTyT9wTezcGvNAcIgYi8qg2A9S jAuYn6+Xv18fT5xjG6Q5qjZLUOCERztCtiZeZm4l1ACJaLGfmhnI/A6908XhAxXHnOQf 5polRW0oDpd29OfGMNtIIQ+Bof//aIFxYBMTL7RfJkznkv9wMsjJAu+Aa5rC/JjPLR8L xRV9iQ0bEh5JqQuMzpYp5tQlZ5FZ6RXHJDzgjns1LF3v1dT32/TZTEjOVKhU43ym90Ev DrBOKdkpodVRU05dXSA0QaTlmyImB77BAUbxsVIhX0PG6lsDiABpF2AKpllnLJVvRIpo TXCQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=fNnByWbw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id r23-20020aa79637000000b005d866387e7asi3131628pfg.181.2023.04.17.04.40.00; Mon, 17 Apr 2023 04:40:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=fNnByWbw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229555AbjDQLbU (ORCPT + 99 others); Mon, 17 Apr 2023 07:31:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229706AbjDQLbS (ORCPT ); Mon, 17 Apr 2023 07:31:18 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 654A88A49 for ; Mon, 17 Apr 2023 04:29:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681730883; 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=5KNRdeLRU2Xq/n1iDZzMtTXMvfraDKy7YfY/QU65aIc=; b=fNnByWbwE3qh87tApVtnWJFSqJ7utlLClJA2dkQ6incdbZgfFqC+4gpDVjCqTe2JwRFtep SvOoYKImmGDCRNj4vZ1cdmOERchoAHLGQTMXGVHXjZVwaAZUyWChPw8j2983Lpo5wY4CNj xP0K4XUk6OYmx2OZxh4GnLdQ+IEzFBs= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-557-Bv-scXIVMMiOoEYjfRVWLA-1; Mon, 17 Apr 2023 07:14:40 -0400 X-MC-Unique: Bv-scXIVMMiOoEYjfRVWLA-1 Received: by mail-wm1-f70.google.com with SMTP id 5b1f17b1804b1-3f0990ea54bso8125495e9.2 for ; Mon, 17 Apr 2023 04:14:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681730079; x=1684322079; h=content-transfer-encoding:in-reply-to:organization:from:references :cc:to:content-language:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=5KNRdeLRU2Xq/n1iDZzMtTXMvfraDKy7YfY/QU65aIc=; b=Y34/2bK1BZu7/N7L6CZenighi/U5uX8VRmeDTaW2NWfc+TDgLSqdXH9JVNi1nFMzZQ 1aSFs0JsX1fv/q5AGMFh9lpwk/wZoCsRq17PzoCnn3I+imrJKywP/Qul2RVO1m+tAaB8 wscou4UXkhG4PnjpfDmhczbFIL0lMvsE0u9+HIXHnAc3ESXPct6fV/FzkZLOuaRTvYmx y2SdNbQWXSSCMVh9lKcly3x/q52wZwFeud6c6IhCFXmQGVKI2CxsHrbyWrVqg4ATGtGx r7rOk20a0jaoO560pqPZ7XCwdRtIJgJTeygRmdiQGtlu5n9gYwGZjSba1889sknuz3+I +2RA== X-Gm-Message-State: AAQBX9fFXMj9U5a5pyKnI/sQuEfCbzMuiw0txdzlNIBm2zumymGgBum6 BZNOgT3tIRdbqYolVzFNZTWRAUgMC48mC4RUJPvSNeAQRMnjbUmffAodmWsF+kIPE8QPgxBUzAj UVuvxfOF0pWfi1wd3JA9K9+M+ X-Received: by 2002:a5d:650c:0:b0:2f8:3225:2bc2 with SMTP id x12-20020a5d650c000000b002f832252bc2mr4681541wru.41.1681730079147; Mon, 17 Apr 2023 04:14:39 -0700 (PDT) X-Received: by 2002:a5d:650c:0:b0:2f8:3225:2bc2 with SMTP id x12-20020a5d650c000000b002f832252bc2mr4681519wru.41.1681730078827; Mon, 17 Apr 2023 04:14:38 -0700 (PDT) Received: from ?IPV6:2003:cb:c700:fc00:db07:68a9:6af5:ecdf? (p200300cbc700fc00db0768a96af5ecdf.dip0.t-ipconnect.de. [2003:cb:c700:fc00:db07:68a9:6af5:ecdf]) by smtp.gmail.com with ESMTPSA id v3-20020adfe4c3000000b002f459afc809sm10282660wrm.72.2023.04.17.04.14.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Apr 2023 04:14:38 -0700 (PDT) Message-ID: Date: Mon, 17 Apr 2023 13:14:36 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH v3 6/7] mm/gup: remove vmas parameter from pin_user_pages() Content-Language: en-US To: Lorenzo Stoakes , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrew Morton Cc: Matthew Wilcox , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Dennis Dalessandro , Jason Gunthorpe , Leon Romanovsky , Christian Benvenuti , Nelson Escobar , Bernard Metzler , Mauro Carvalho Chehab , "Michael S . Tsirkin" , Jason Wang , Jens Axboe , Pavel Begunkov , Bjorn Topel , Magnus Karlsson , Maciej Fijalkowski , Jonathan Lemon , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , linuxppc-dev@lists.ozlabs.org, linux-rdma@vger.kernel.org, linux-media@vger.kernel.org, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, netdev@vger.kernel.org, io-uring@vger.kernel.org, bpf@vger.kernel.org References: From: David Hildenbrand Organization: Red Hat In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 15.04.23 14:09, Lorenzo Stoakes wrote: > After the introduction of FOLL_SAME_FILE we no longer require vmas for any > invocation of pin_user_pages(), so eliminate this parameter from the > function and all callers. > > This clears the way to removing the vmas parameter from GUP altogether. > > Signed-off-by: Lorenzo Stoakes > --- Ideally, we'd avoid FOLL_SAME_FILE as well Acked-by: David Hildenbrand -- Thanks, David / dhildenb