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h=Date:From:To:Cc:Subject:References:In-Reply-To; b=kpvRz/AfHtGn2iPU3AyVIFfiB/M69pQXYn42vtoqDoxLWckZ2QFDhBuwlgx2VBHI4 hEgLjvgcvMfjfLQyMG0PbKB/zXIU67HeYRgBZlN9lNLLTMt0ZmmVb8rGcrXwdI5zZW wKsuwoVP1vCHBIWAfPKApU0PDMjYgajvAMsj7XHkGhVdBcSt8eupjFOoC6L2trLXce Sv9YC71ocxOzRol9mdMknZXV+sN7J5/gyYTUk5YW5sK9OiWdmGHEMrpmt7zXYr3Mb1 zNa4lLUvUBidNOsjLLd9RnJmQ0yQjJL3aKuXVdiBLV8zKW/FLSOjvp9J8TTD+8fnyg an9dq1rOzhDWg== Date: Wed, 12 Aug 2026 18:32:03 -0700 From: Nathan Chancellor To: Andrew Morton Cc: Mike Rapoport , Nick Desaulniers , Bill Wendling , Justin Stitt , linux-mm@kvack.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, stable@vger.kernel.org, Kees Cook Subject: Re: [PATCH] arch_numa: Avoid false positive fortify warning in setup_node_to_cpumask_map() Message-ID: <20260813013203.GA3920328@ax162> References: <20260811-arch_numa-avoid-fortify-warning-v1-1-59ce3e689f3a@kernel.org> <20260811224746.fdb85bcf47533e12d365b182@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260811224746.fdb85bcf47533e12d365b182@linux-foundation.org> X-Rspamd-Queue-Id: AC8A5180005 X-Rspam-User: X-Stat-Signature: y1wiib6xuxsqhqh91dst3oz9gw4h719n X-Rspamd-Server: rspam06 X-HE-Tag: 1786584728-95970 X-HE-Meta: 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 TYgeIc9W vp/OKNyme/G1NMJj4fYgb34s312gkhKRtparLJWXo8IKT5Oc6iS5VBFskb8f6Oasa6Itt6OQ5rzpU8yFkS4K3lkkVCiQm0EkSwWL7GHGXEy44GQzPsvw9hDfzRuJlyd6kVeh6aNSLXStzY/RFUnzG2OodMXph33KIp8IkRMVzprec80I479j6nb4uekbMqgaE0XJgAQS/AhFvq6W8A6WDYe9DF6hNP9DIf5fRoCVcGG9/ZSp72ijjgRbxffhiGXyxbXBbQpF6+fSutUecbho3PDMw7r9h0tmB7lGOJgKF4xJprcU= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Aug 11, 2026 at 10:47:46PM -0700, Andrew Morton wrote: > (cc Kees) Thanks, should have done that originally, I cc'd him on the original issue. > Sashiko wants a \n there. Thanks, will send v2 with this tomorrow. > Lord only knows why nr_node_ids is unsigned but MAX_NUMNODES is signed. I can change the specifier for MAX_NUMNODES to unsigned as well (even if it is technically signed due to the signed '1' literal in its definition) since it should never be negative, up to you. -- Cheers, Nathan