From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F0BEDFED9EC for ; Tue, 17 Mar 2026 16:32:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6/i7pN/JmFFjBk2KGUfTaFA0T9CSWM+gc9n6Nr3oe7Y=; b=iVaHWc2tgd6liCsk4YY2GAd2UM IzPuMY9qpOq33M/M/d6L5iYCXwOdMhLURRFfmHRwXxXAPdNIZddeUDjdI5RQhVZmOxaRbMm+AasBP oZFNsG4RfNrnSIngjCUIZeyWBSqQxPr6ESNuYKNx1znHh1Q7K7AYy5H2rAS0AMwIqlOT9T6rXjRzN V3UYSf8iFMFr+BmQlSvXgYzgQg2wzclyOrGTBDjaI5hWnIgCD9TP1KZiQMuUmXFBjbuyaqgc6nhk4 bjEev5OrsAbxArVAR3yQtZiTq/WGAac0UHVfNjULlV2ZPXXqW96+0X4NQxdT41FbtLsCAJgV1/AMv mBPyhLnQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2XLA-00000006pGi-00Er; Tue, 17 Mar 2026 16:32:20 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w2XL9-00000006pGZ-0fNj for linux-arm-kernel@lists.infradead.org; Tue, 17 Mar 2026 16:32:19 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 8FA0E60008; Tue, 17 Mar 2026 16:32:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 115FEC2BC86; Tue, 17 Mar 2026 16:32:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773765138; bh=cYheTIqpcFI6XBmZlpJGrVLvA9SafZRNORIoUZKVj0Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=X3j6f/knD5CMzTIaf/nN32w38r/tE2Cp4mNGqfpdE4XKhOoHmi5e8bOcFVaFgqUZv 5h0IMDqVLRkw38w0xVQ5wu5e/9gFnhsu1i69TafzMnRIZ8px3RIfjphqVyUnnid09k v3ohZkCtmz4XwKLrdJu8mNX2UcOtkZJ6Xz5WkD6xocS6EJ0FsN9WFkqWS/3ItQIMA1 HKEx1va87UjkYRERVjpF8LC1A6KXgq3AorrG3C051YkUuicCpYAMHCDxcMvjwHhpa4 ElY8EsMJkTgl/H/G4gFLTiyoZ5D2cXSW6mVigVY6uoxRBEep/N5+46lkdzQM533GTi qNmTo5kCgzsDQ== Date: Tue, 17 Mar 2026 09:31:18 -0700 From: Eric Biggers To: linux-kernel@vger.kernel.org Cc: linux-crypto@vger.kernel.org, Ard Biesheuvel , linux-arm-kernel@lists.infradead.org, Catalin Marinas , Will Deacon Subject: Re: [PATCH] lib/crc: arm64: Drop check for CONFIG_KERNEL_MODE_NEON Message-ID: <20260317163118.GE2931@sol> References: <20260314175744.30620-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260314175744.30620-1-ebiggers@kernel.org> 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, Mar 14, 2026 at 10:57:44AM -0700, Eric Biggers wrote: > CONFIG_KERNEL_MODE_NEON is always enabled on arm64, and it always has > been since its introduction in 2013. Given that and the fact that the > usefulness of kernel-mode NEON has only been increasing over time, > checking for this option in arm64-specific code is unnecessary. Remove > this check from lib/crc/ to simplify the code and prevent any future > bugs where e.g. code gets disabled due to a typo in this logic. > > Signed-off-by: Eric Biggers > --- > > This patch is targeting crc-next > (https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git/log/?h=crc-next) Applied to https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git/log/?h=crc-next - Eric