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Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1vsMGh-00000004YE6-0iOi; Tue, 17 Feb 2026 14:41:39 +0000 Date: Tue, 17 Feb 2026 14:41:38 +0000 From: Matthew Wilcox To: Daniel Gomez Cc: linux-mm@kvack.org, lsf-pc@lists.linux-foundation.org, Alice Ryhl , Andreas Hindborg , Andrew Morton , Daniel Gomez , gost.dev@samsung.com, Greg KH , Julia Lawall , Kairui Song , Luis Chamberlain , Miguel Ojeda , rust-for-linux@vger.kernel.org, Tamir Duberstein Subject: Re: [LSF/MM/BPF TOPIC] Evaluating Rust for XArray Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam09 X-Stat-Signature: ph63eaei9mr1mj8a49dh3j7k6r59aq9f X-Rspamd-Queue-Id: DFDD340003 X-Rspam-User: X-HE-Tag: 1771339308-804544 X-HE-Meta: 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 dNz+A0Dh EuUJvlEqYX7CxsGEdnFrCv6+fxvWbacVy/Ls7M7e8wA0r97qADcraI95NO3gIkBygwxzcQgYPkKRJDcPOmkuFovyvLLaLBkZVVHvtQXIgWOYD1esch7xXpcLfFIcz+pVyAyU+h2OK0iJYt58do1WDK0LfoAGQBcd14pB6Qpdo0UqZY9iYN/r9OXneuunA4v6IVoYnEhd9rGyuLPTpfsO730fcSUyQtMWWE6oJNokT2hCa2Tp+QUPJ/0zffe+tnHApmWW7 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 Tue, Feb 17, 2026 at 03:28:45PM +0100, Daniel Gomez wrote: > We propose a topic to discuss the potential use of Rust in core Linux > kernel data structures. This is premature? We can't move the pagecache or swap over to use Rust until we can compile Rust for m68k/parisc/alpha/... or we drop those architectures from the tree.