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[2620:137:e000::3:1]) by mx.google.com with ESMTPS id c17-20020a656751000000b005b9602a7badsi10275651pgu.688.2023.12.05.08.57.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Dec 2023 08:57:33 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) client-ip=2620:137:e000::3:1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=MOMu2QYt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 0B682805C14E; Tue, 5 Dec 2023 08:57:13 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232075AbjLEQ44 (ORCPT + 99 others); Tue, 5 Dec 2023 11:56:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231861AbjLEQ4t (ORCPT ); Tue, 5 Dec 2023 11:56:49 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D408D4D for ; Tue, 5 Dec 2023 08:56:56 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CD04C433C8; Tue, 5 Dec 2023 16:56:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701795416; bh=YM7uqQFgFylVnBaV96PfrIqHs4D83OpxPgtBcpTxdwg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MOMu2QYtTduNnbFsm3f7kSxVTMqUD/4C6zQpMgjD8/tkSeoOfpuNJtizIF1cj3DmZ zrLJS1ExlmgrB5IdZGAP4aKeQqRkWfLMzETAlNM0SyLreaubPanyc3TQ9NrCpxEdtA OYpnVaeVJkuUmCZevuivccVAiCtdkZpYSx4ahpac2n3voQqea1QZT29nTlno8PEqEk cXiCOc8G+FYhMf4FXBPFu+3XCv4dfw7hvhkONR3MPrLF0fOHl0MmhEkxx384a5m1Fp XPxHr27eLoB+pHeW+j/cKP6wZUa87DRWr1XUFlmvTValMflv8yFMBq/mTuCXAirKHb Zk3LGYdzNKxtQ== Date: Tue, 5 Dec 2023 16:56:51 +0000 From: Mark Brown To: Zenghui Yu Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, catalin.marinas@arm.com, will@kernel.org, wanghaibin.wang@huawei.com Subject: Re: [PATCH] arm64: Delete the zero_za macro Message-ID: <953cf17b-9476-4215-8c33-b4175a331181@sirena.org.uk> References: <20231205160140.1438-1-yuzenghui@huawei.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="PdxnRDcAi7VRmw5r" Content-Disposition: inline In-Reply-To: <20231205160140.1438-1-yuzenghui@huawei.com> X-Cookie: I've Been Moved! X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Tue, 05 Dec 2023 08:57:14 -0800 (PST) --PdxnRDcAi7VRmw5r Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Dec 06, 2023 at 12:01:40AM +0800, Zenghui Yu wrote: > zero_za was introduced in commit ca8a4ebcff44 ("arm64/sme: Manually encode > SME instructions") but doesn't appear to have any in kernel user. Drop it. >=20 > Signed-off-by: Zenghui Yu You're right that this isn't used, though OTOH it's not exactly doing any harm either and as a macro doesn't inflate the image or anything. Acked-by: Mark Brown --PdxnRDcAi7VRmw5r Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmVvVlIACgkQJNaLcl1U h9DDQgf/d4SUiQSTz43dN8CbaNJV/HB6Lo2OlFyvLav6WIzIbNN+KG9rtVEJI6dr momGgpcJMg0c6fVgo5ShI4wro/WZ31c9jUo/FfJOsTbRCsLX3VhiJ+BgkGqLmwIi rp2SOJkOEgb/3WC4MrEPuS+5xD9gTYLHv9cI+aIZbExNTLlt3DvsnOCBtxfTFRVH saqEVfOmjnXWhFdm8vBFy2lWMIHa3h5KAU9EbbdWrm9ukHvzvTleG7zlmIYvz4ML cyYM+I87RHhdunCFyYeB3nrs2Fw2ZDXHvM75vB8KUJqvT+iVk1mwtbhg7kq2zIDA CmqQBaRONfort/v/FIJOCw7FMumxmg== =uD6d -----END PGP SIGNATURE----- --PdxnRDcAi7VRmw5r--