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b=L3hzw6hsVszuDiJHPBCY82Amym8WdjwMr0g4coY501cIx1Z/cbkmYyw7MErPFCgVY 9zOiRwZwy5zm841JL2MsK2jzXeQ3zuoERdnS/L8wMExSvv1T0o7mYbdFrsEWlA4SkK 3svAd1LFwZ7z30kKWvM0DWesAGVpKsw7bZJco19Lm5M47zZgjVJZtlKLQMBsZ7yYaA FJfwNW5bTkOWmd9ZQMsw1BtXtJxClMXZcosYuHHq5MUc0nBPwOIMN0/MJI58CzbCdH z1MYamA/HTdmcm+e+/bELj1O9aqgYTVQyFTPfnXkV3EothiEolqhY+/B6Fha//O50S IdN4mLe8ZgdZQ== Date: Fri, 19 Sep 2025 18:14:34 -0600 (MDT) From: Paul Walmsley To: Christophe Leroy cc: Arnd Bergmann , linux-arch@vger.kernel.org, Andrew Morton , linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Catalin Marinas , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Peter Xu , Oscar Salvador , Alexandre Ghiti Subject: Re: [PATCH v2] asm-generic: Remove pud_user() from pgtable-nopmd.h In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: A3D7F8000A X-Stat-Signature: oihwczbj3rh9zpg6s6ts9psaya7cddq3 X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1758327281-141952 X-HE-Meta: U2FsdGVkX1+hrD/BbXcpy+IMG/489YglvcaJBVOTOnjEo0ZV/7Q/YQczEaBwYVXB+DSyaE2YZWKosKU9j30n61OPxLTKPJa0DOQzkDP9GOweE2BI2a764jrzSywNlhkJe6ApRU2vvDCofCCj3eJSr/6CEdgXBDQ6nJmsuyoqHrNM/QzcXSNRKejnjxKeGV3ObhhS/UDBhlAAl9ren8o4gP58EAjdOpredESCciAovp9OJWfdikFg9SMcB2/rrIv268vNtfmkg7oKJXBZkBvPJmewCZD0tnkLNSrqVHtuZKyatlrC0oFBEEexbiA+TlEOxCFxGhAxkb//zVIX5BP2GdPecM7TfYbkTUuelXA+fW2RwLuhVdUnee28FQ8yeiN7L4O1dmnrHip8pUr4/InOThw/F0K+Ns6yfX/GQv8BMQD3yyQ4BwqmX0dJyJpPahs09nXjLVGF+VpH3oij6FRfVeKKc/GlZD5jquccIPMfPTN1CrVXQY332hAp3tQUVAaa4QoJQXdb0bOibAzEF9bC3+zfmkvrKP63dPDpwjK+56XyCChqj5gMviz9LyjIwdImeDNIGxrH2Z8S8Ua2icoOH1CWcLq2xAZBooS7jnkpXjcf9xn2SxgR5s/EbdFIN2sKYo/XsIsIxMdxxVrO6jayPYq4lUkFiWzDZuKudydktSYc8RnPQ37KacuzjwgqwxwlO8XA3p8DlV/OeqsjVIaXv5yIJP4xNf2agbJpAm7lFH8wNaeo5qhcUT+Yp/uL6y74IPJFkF/02yH6YMpHOyYstNdvdIDhaHAB3XxtKDD97QU3Ch5qn0Z132/+/3SSgx4XGcjoaiUTbDZhjhgXSCoFRj8u5IXVHrCnl+qBUuO9Y+5xmJGngKgz/1wY7EgyohfRWo5f9A3MSX8Zm5q495DuFS3soY/9KGLL0IW19oeXs8PxFYKssbGAIhFkj4xy+xEiBSB+du7HrWC4Qy69OTB VZvruxVm 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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: List-Subscribe: List-Unsubscribe: On Mon, 18 Aug 2025, Christophe Leroy wrote: > Commit 2c8a81dc0cc5 ("riscv/mm: fix two page table check related > issues") added pud_user() in include/asm-generic/pgtable-nopmd.h > > But pud_user() only exists on ARM64 and RISCV and is not expected > by any part of MM. > > Add the missing definition in arch/riscv/include/asm/pgtable-32.h > and remove it from asm-generic/pgtable-nopmd.h > > A stub pud_user() is also required for ARM64 after > commit ed928a3402d8 ("arm64/mm: fix page table check compile > error for CONFIG_PGTABLE_LEVELS=2") > > Signed-off-by: Christophe Leroy > Reviewed-by: Peter Xu > Reviewed-by: Oscar Salvador > Acked-by: Alexandre Ghiti # riscv > Acked-by: Catalin Marinas Acked-by: Paul Walmsley # riscv - Paul