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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat, 11 Jul 2026 09:05:03 +0100, Lorenzo Stoakes wrote: > OK given arm32 can't do any of the stuff that makes kernel faults an issue, and > if it's certain you can't deadlock on mmap write lock for VMA or non-VMA ranges > on user fault, then no need for the mmap write trylock, and just take the mmap > write lock unconditionally for user faults, and no lock for kernel faults I > guess? Yes, that's exactly what I think. We are waiting for ARM's maintainer Russell King to confirm, and then we will send out the new patch. :)