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Mon, 12 Aug 2024 12:12:48 -0700 (PDT) Received: from smtpclient.apple ([132.68.46.55]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a80f414e555sm2511166b.160.2024.08.12.12.12.47 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 12 Aug 2024 12:12:48 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3776.700.51\)) Subject: Re: [RFC PATCH v2 3/4] percpu: Repurpose __percpu tag as a named address space qualifier From: Nadav Amit In-Reply-To: <20240812115945.484051-4-ubizjak@gmail.com> Date: Mon, 12 Aug 2024 22:12:36 +0300 Cc: "open list:MEMORY MANAGEMENT" , Linux Kernel Mailing List , Dennis Zhou , Tejun Heo , Christoph Lameter , Andy Lutomirski , Ingo Molnar , Brian Gerst , Denys Vlasenko , "H. Peter Anvin" , Linus Torvalds , Peter Zijlstra , Thomas Gleixner , Borislav Petkov , Luc Van Oostenryck Content-Transfer-Encoding: quoted-printable Message-Id: <74B42046-E39E-4068-A6CB-F3315A702285@gmail.com> References: <20240812115945.484051-1-ubizjak@gmail.com> <20240812115945.484051-4-ubizjak@gmail.com> To: Uros Bizjak X-Mailer: Apple Mail (2.3776.700.51) X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: D5A34C0026 X-Stat-Signature: x4hznybgms87m9ogzzy41us983w4k7k4 X-Rspam-User: X-HE-Tag: 1723489970-45416 X-HE-Meta: U2FsdGVkX1+/rOLsQqWETmsf7Js+RaGNksJuRQS/02x8KH7qD16Vow42HEI+lJ/6tPgnvqu+Al4Q+LbUrkkitxusFIUvaIphoiePzgy3ZBW4MP6+T9T/wpUmyh/y3yrc8zQfotOOWrmXxkXLEE+Vs2r9jtrehPP7YqdbTjql6lhjCCxX0g/cDNRuaqb7qQ/dhqK3RAcK7VrDCu7/3z/TNTI3Fmzw+Hr9Mo6lISYH4N6wBiABvK3i9EPWHU15zdYJM8h3CWUqGMrL/mQWI3Rcxa4mMVzLiC5chhL3NRS5CuctSb17+Def1pYpsSIyZoDs8CqTK70BYUtkbNmD39FSmVMl0LW+hUAngvn/4j/Yr+n6Ml7iZ3ajEil1oKopMkhY32p75s04yIlmEO7YUYAZA8J1FTnD6grbfpXjEwABSe7TBukc7JeURe/N9of/6+D2FMQ74EA0ZUZ/ThWYgnxg55o8VTDb8/++m4RNIlaHYIF7bQ3sGtP2wHIrfPLR8Z8cQZRCYVC+6US3yzXtTQ+0YaIqTPMjdm04AUTdv55cmL3ohmHFpsuZr+JdCcn2CcAfvt6m+/NRyGuKJJTRC/XjAS1m0AYaMNkenaI/JJe4Y3TVZxY7aq0Gf8CbU2U9tMlm+kQEPy7knDGbwh6y9ac46PUZjptFByZffxNxVeEMp45f5LOQLKpowTjhZ4WpknLH6MF3xtlAL9vm4ZAiMtaQfkBVBhsPOOLI/gd6ofA4/JYsQ3e7y1GTOtTdUo4lnXOFn2lJBMyq5ZFscyijpy+6j8aSbtfOIMPPWZkyk6dUTDETYG1Y/5L/lMk/I23/z4TqpLlBlRdLNu3Lf01oOIT5aoJNcNlqo/rpE8k/pkHBqjEpkPNKrcP89tLu7+Q0Adx6bOK8cf87grqNKpVrcM/X1V0ZyZG5orZ3BkeNCOY7S7IqMCZVbhmUP1nz/x/n3732Qf+smJEtLahwkm/VtHe Uj3AMCMr 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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 12 Aug 2024, at 14:57, Uros Bizjak wrote: >=20 > +#define per_cpu_qual /* nothing */ I wouldn't do that (the =E2=80=9C/* nothing */=E2=80=9C part). It might = cause a mess unnecessarily is used with a comment.