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(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() 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: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 7566A140013 X-Stat-Signature: fufpaifipriqj3mkwhrt5xsgkojrxxoc X-HE-Tag: 1681730082-443489 X-HE-Meta: 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 7MJDoSKU 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 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 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