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[99.254.144.39]) by smtp.gmail.com with ESMTPSA id u6-20020a0cb406000000b00641899958efsm799188qve.130.2023.10.03.14.20.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Oct 2023 14:20:58 -0700 (PDT) Date: Tue, 3 Oct 2023 17:20:30 -0400 From: Peter Xu To: David Hildenbrand Cc: Suren Baghdasaryan , Lokesh Gidra , Jann Horn , akpm@linux-foundation.org, viro@zeniv.linux.org.uk, brauner@kernel.org, shuah@kernel.org, aarcange@redhat.com, hughd@google.com, mhocko@suse.com, axelrasmussen@google.com, rppt@kernel.org, willy@infradead.org, Liam.Howlett@oracle.com, zhangpeng362@huawei.com, bgeffon@google.com, kaleshsingh@google.com, ngeoffray@google.com, jdduke@google.com, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, kernel-team@android.com Subject: Re: [PATCH v2 2/3] userfaultfd: UFFDIO_REMAP uABI Message-ID: References: <9434ef94-15e8-889c-0c31-3e875060a2f7@redhat.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-Rspamd-Queue-Id: 17587180014 X-Rspam-User: X-Stat-Signature: 8uf9rsc6hd4nkdpaootwp48193ffkhmk X-Rspamd-Server: rspam03 X-HE-Tag: 1696368064-629746 X-HE-Meta: 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 +Wp+IR/2 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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 Tue, Oct 03, 2023 at 11:08:07PM +0200, David Hildenbrand wrote: > Sorry I have to ask: has this ever been discussed on the list? I don't see > any pointers. If not, then probably the number of people that know about the > history can be counted with my two hands and that shouldn't be the basis for > making decisions. For example: https://lore.kernel.org/all/1425575884-2574-21-git-send-email-aarcange@redhat.com/ -- Peter Xu