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[2620:137:e000::1:20]) by mx.google.com with ESMTP id h6-20020a05640250c600b004163600db4csi3699776edb.351.2022.03.07.10.23.52; Mon, 07 Mar 2022 10:24:14 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.cz header.s=susede2_rsa header.b=SGQpSG6F; dkim=neutral (no key) header.i=@suse.cz header.s=susede2_ed25519 header.b="W0GN8J/6"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244407AbiCGRME (ORCPT + 99 others); Mon, 7 Mar 2022 12:12:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243195AbiCGRMC (ORCPT ); Mon, 7 Mar 2022 12:12:02 -0500 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2EA585660 for ; Mon, 7 Mar 2022 09:11:02 -0800 (PST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 6C4A21F37C; Mon, 7 Mar 2022 17:11:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1646673061; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=PEjkUspmy19fLDLs9qhqoOiHf6dLn/m7lz0Ro537UFY=; b=SGQpSG6FzpDZMOPddCVGoePKHtyUeF4pRtnjW4Oh4VDNuZSzlgf5I3UY6tuuGuBn8b14R8 /REcmMJJ9r+1Qmmlnk9AbjlblcEVLiVG+QqpgdN7f4BVFdGiXUY8UvMvWA9k5IjPBonybH n5ArVPoS/A8igJOW8H+T3xcOomnT230= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1646673061; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=PEjkUspmy19fLDLs9qhqoOiHf6dLn/m7lz0Ro537UFY=; b=W0GN8J/6A7tq1LavfKCI1Z9CvtFTxKS/4KtjUz7Bi5H+PbAQdTNCsHmzasuclFRzHXPVkp Sdr2oehH9pfteQBg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 434B513BA5; Mon, 7 Mar 2022 17:11:01 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id tNY4D6U8JmJUWgAAMHmgww (envelope-from ); Mon, 07 Mar 2022 17:11:01 +0000 Message-ID: <5192817a-ed77-50c9-7bca-86d85b4b91dd@suse.cz> Date: Mon, 7 Mar 2022 18:11:00 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.1 Subject: Re: [PATCH] mm/slub: helper macro __ATTR_XX to make code more clear Content-Language: en-US To: David Rientjes , Lianjie Zhang Cc: Christoph Lameter , Pekka Enberg , Joonsoo Kim , Andrew Morton , Roman Gushchin , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20220306073818.15089-1-zhanglianjie@uniontech.com> <88c427-faec-ba5f-4ed4-bc2dd0873ec0@google.com> From: Vlastimil Babka In-Reply-To: <88c427-faec-ba5f-4ed4-bc2dd0873ec0@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/6/22 23:11, David Rientjes wrote: > On Sun, 6 Mar 2022, Lianjie Zhang wrote: > >> Signed-off-by: Lianjie Zhang > > And VERIFY_OCTAL_PERMISSIONS() can help validate any future change. > > Acked-by: David Rientjes Ok, adding with adjusted subject and non-empty message: mm/slub: use helper macro __ATTR_XX_MODE for SLAB_ATTR(_RO) This allows more concise code, and VERIFY_OCTAL_PERMISSIONS() can help validate any future change.