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[209.85.221.44]) by smtp.gmail.com with ESMTPSA id m19sm1319824edd.38.2021.08.13.17.59.24 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 13 Aug 2021 17:59:24 -0700 (PDT) Received: by mail-wr1-f44.google.com with SMTP id k29so15494939wrd.7 for ; Fri, 13 Aug 2021 17:59:24 -0700 (PDT) X-Received: by 2002:a2e:b703:: with SMTP id j3mr3764439ljo.220.1628902753618; Fri, 13 Aug 2021 17:59:13 -0700 (PDT) MIME-Version: 1.0 References: <20210812084348.6521-1-david@redhat.com> <87o8a2d0wf.fsf@disp2133> <60db2e61-6b00-44fa-b718-e4361fcc238c@www.fastmail.com> <87lf56bllc.fsf@disp2133> <87eeay8pqx.fsf@disp2133> <5b0d7c1e73ca43ef9ce6665fec6c4d7e@AcuMS.aculab.com> <87h7ft2j68.fsf@disp2133> In-Reply-To: From: Linus Torvalds Date: Fri, 13 Aug 2021 14:58:57 -1000 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v1 0/7] Remove in-tree usage of MAP_DENYWRITE To: Andy Lutomirski Cc: "Eric W. Biederman" , David Laight , David Hildenbrand , Linux Kernel Mailing List , Andrew Morton , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Al Viro , Alexey Dobriyan , Steven Rostedt , "Peter Zijlstra (Intel)" , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Petr Mladek , Sergey Senozhatsky , Andy Shevchenko , Rasmus Villemoes , Kees Cook , Greg Ungerer , Geert Uytterhoeven , Mike Rapoport , Vlastimil Babka , Vincenzo Frascino , Chinwen Chang , Michel Lespinasse , Catalin Marinas , "Matthew Wilcox (Oracle)" , Huang Ying , Jann Horn , Feng Tang , Kevin Brodsky , Michael Ellerman , Shawn Anastasio , Steven Price , Nicholas Piggin , Christian Brauner , Jens Axboe , Gabriel Krisman Bertazi , Peter Xu , Suren Baghdasaryan , Shakeel Butt , Marco Elver , Daniel Jordan , Nicolas Viennot , Thomas Cedeno , Collin Fijalkovich , Michal Hocko , Miklos Szeredi , Chengguang Xu , =?UTF-8?Q?Christian_K=C3=B6nig?= , "linux-unionfs@vger.kernel.org" , Linux API , "the arch/x86 maintainers" , "" , Linux-MM , Florian Weimer , Michael Kerrisk Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: BEF5F300184D X-Stat-Signature: e4tferbfzospcjijydfjbwbhfnu6isaz Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=google header.b=VQ7qXsPM; dmarc=none; spf=pass (imf08.hostedemail.com: domain of torvalds@linuxfoundation.org designates 209.85.218.44 as permitted sender) smtp.mailfrom=torvalds@linuxfoundation.org X-HE-Tag: 1628902766-733992 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 Fri, Aug 13, 2021 at 2:54 PM Linus Torvalds wrote: > > And nobody really complained when we weakened it, so maybe removing it > entirely might be acceptable. I guess we could just try it and see... Worst comes to worst, we'll have to put it back, but at least we'd know what crazy thing still wants it.. Linus