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Howlett" , Vlastimil Babka , Suren Baghdasaryan , Ira Weiny , Nishanth Menon , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Alexander Sverdlin , "Chester A. Unal" , Sergio Paracuellos , Andreas Larsson Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 6980B1C0006 X-Rspamd-Server: rspam05 X-Stat-Signature: nmyzfdx6qipwmh7xobbiw7k5x718wnm6 X-Rspam-User: X-HE-Tag: 1757497809-893758 X-HE-Meta: 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 amD6tZA/ eJM89Ve6g0pRVwb2LKGNw0a0Cpl2ZCBLvgFaZp7eLDwULmglbNecq8dPq2YW5B9oERAQP8kllsCInYwY19Kpd6BOKr4yDMvZNjhI+wFEIHhD0vsQ9ili6o2IqFrdf1CT+lmyZ2vEjDtwoFeB34NZqgAtcKEs8sqN+/FUBEbFnXMKWdYc9nkrgUop7QHc5ItWj3n1NKRz0p2RlKP+uw93ZaG76fA26g06a3Mqws23Kt11u5uQ2VwRwLkIuh2pJOoz3dX4RfmABau1bJ6gDUt5VYBJPHBs8R267fOm2fXrlVyGDKTwAfs5Xu/yY0860OXkIgJKFK5GrvhJRqY3sT6IZ85CLr92RLeF3pyqcmM6h/j7SM4IUL1mwrA5YTwuVYPmsSV0Q 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: List-Subscribe: List-Unsubscribe: On Wed, Sep 10, 2025 at 3:46=E2=80=AFAM Matthew Wilcox wrote: > I don't mind that the feature remains ... unless it causes us trouble. > Which it currently does. Perhaps we could start by removing HIGHPTE? > There was a certain amount of complexity introduced into the page fault > path when support for that was introduced. x86 removed support for it, > so it's just ARM left before we can remove the complexity again. I sent an RFC patch so we can see what Russell has to say about this, it is currently only enabled by default on the VT8500 machine. Yours, Linus Walleij