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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A26BC43381 for ; Thu, 14 Feb 2019 23:03:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04FE1218D3 for ; Thu, 14 Feb 2019 23:03:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=mailprotect.be header.i=@mailprotect.be header.b="dxCbF6/c" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728599AbfBNXD3 (ORCPT ); Thu, 14 Feb 2019 18:03:29 -0500 Received: from com-out001.mailprotect.be ([83.217.72.83]:41365 "EHLO com-out001.mailprotect.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727620AbfBNXBi (ORCPT ); Thu, 14 Feb 2019 18:01:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mailprotect.be; s=mail; h=Content-Transfer-Encoding:MIME-Version:References :In-Reply-To:Message-Id:Date:Subject:Cc:To:From:reply-to:sender:bcc: content-type; bh=IAy2ECqCDTDcHq45tOU5eVxdci/YaGlQTa/zDTteLkA=; b=dxCbF6/cVlR5 k02c++zSRdoCx8Cjo1Q6Y5Gbj0C4gv2YaTtPXirxMjg/YKoveUWoF8AxnqncHXdlG6ULbgui1SA+e EZXlYr3G1NO08aXl/rSRGquXktZigAdFIxTEKvgha6hNmZHKP3K/YVvlmtZZjw0QE73oppRxbfptX V9yCFkJXjfqVLL06uynH6H/TwL5rU2bXN3GnR2snirAx/Cv958goTovSzuTU13aW82ttGHDI8y5yk z1Dscg1QqJG+Zs0FdXLwTZ6pCm5UrEn8eXdnRZjN+raNsfAIqVsmfq3UebGcP1569lYbVnKqnra7X RBlab2A8Lmf0y0XwoIc8qA==; Received: from smtp-auth.mailprotect.be ([178.208.39.159]) by com-mpt-out001.mailprotect.be with esmtp (Exim 4.89) (envelope-from ) id 1guQ0Q-000DE9-6X; Fri, 15 Feb 2019 00:01:22 +0100 Received: from desktop-bart.svl.corp.google.com (unknown [104.133.8.89]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp-auth.mailprotect.be (Postfix) with ESMTPSA id 27208C08FC; Fri, 15 Feb 2019 00:01:18 +0100 (CET) From: Bart Van Assche To: peterz@infradead.org Cc: mingo@redhat.com, will.deacon@arm.com, tj@kernel.org, longman@redhat.com, johannes.berg@intel.com, linux-kernel@vger.kernel.org, Bart Van Assche , Johannes Berg Subject: [PATCH v7 05/23] locking/lockdep: Reorder struct lock_class members Date: Thu, 14 Feb 2019 15:00:40 -0800 Message-Id: <20190214230058.196511-6-bvanassche@acm.org> X-Mailer: git-send-email 2.21.0.rc0.258.g878e2cd30e-goog In-Reply-To: <20190214230058.196511-1-bvanassche@acm.org> References: <20190214230058.196511-1-bvanassche@acm.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Originating-IP: 178.208.39.159 X-SpamExperts-Domain: mailprotect.be X-SpamExperts-Username: 178.208.39.128/27 Authentication-Results: mailprotect.be; auth=pass smtp.auth=178.208.39.128/27@mailprotect.be X-SpamExperts-Outgoing-Class: ham X-SpamExperts-Outgoing-Evidence: Combined (0.02) X-Recommended-Action: accept X-Filter-ID: EX5BVjFpneJeBchSMxfU5oYY1Q9anpsSZZTrCkibMpN602E9L7XzfQH6nu9C/Fh9KJzpNe6xgvOx q3u0UDjvO1tLifGj39bI0bcPyaJsYTbXCyMe5v8y2H30acbVA7+CsLowAEMLnIs/c915wTAPANfX yKo+pvzCeHRww82sG/8HW2me2F11ZDpUG2A5Oiv0I5mALh2L1FvYZOvwUqXjvDk55wR+TsdsSUF6 GKzdvFr/HXw7HB6/ASdSFy6HwS/kPXDwAtkmamZ68x0sIvfyXcDIKE+0kbt+hzad+8LmAP3D1N2U GbvmsuDbvpqB9SNial5u6w2P0n3AP5HxdAj+kw2FxVgE7SkvtWKxkgySOE3GN0ExaDjCWJE9qkQd cN59xUsKWKQx7nEcI1BrqchggasA/lH8Jp79l6bKAP75aeZy+28pF/HE/UXip0YpvmqSgtBtsvjK 9mpXvZ581yfqNeeYAkx3ZcmLZYF56A5GPA+gQUA9iOUB9gXW15it62GvKaV7puimXuHjFEy4159w b450J4XCXsfFdbMPgtsajKwG2cpJ3lvOyWe43aQJV0FQAw4GDaNi9opIpCCZlwPhCSifQg48iasD JL+gSQdpc7Qjle0LcSTVPooEuo2QsxqqSZrgzSd/y/UPcC3OGqi0VLzxDmzcG0iKavUv44HfPfc9 3SsS4aMXJmiJ2G0eb5ahWSZS8itsoBzU38uNQrbb6O7J//0XCxCMJn8bXo41UD0XUeyeeLgoe8v3 Ml5+IDYsxJeBk/os5j8abOYt1SAwFTiWFYSlhfdXoL2rBaBWqCutI4g+l6rCWbY0MZcgnbHshzjL mWRvvkZRtgBBWwxR0VpXCEqSenvCQusD//B2Ay9iLiheMQu7/jNMwu7ZJTt6r1x1RYIHNNee2LMZ auWd3bJLCnhUZijhyP+NAi4z4ocCHqI/c8KjUic/Eh5gmfm8Qixyw/DNQAInR1tPJCnqBScHL8+l TGBIVE9xbEkX79v7DEiBILyHFulTt8MZ+2FHnUsBJdcy2FNYXnuU6qWTbRYRiV+PCn80FuDjw2YJ 3vIhu1/rdU1t/SWu+yxj6TsAI+iDD9vGjzLZdruisfuPhyICICyimEKZnywKt5h6ngx9mFmID8gM 9QZDi01IhiaMMDRcCgYQIezXimM8MMGBqfqdqJBJSRulWz3lJxoVd7HeK8WDo27Oo9Jnn2NG+H38 c/DXtHJOj+IrynVpkScfoGQWOPBVY82M8ECfDTyNS/J0MyNuDItEaHVAyCe015AGfC4N4YKcCY/W O55FSnHkew== X-Report-Abuse-To: spam@com-mpt-mgt001.mailprotect.be Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch does not change any functionality but makes the patch that frees lock classes that are no longer in use easier to read. Cc: Peter Zijlstra Cc: Waiman Long Cc: Johannes Berg Signed-off-by: Bart Van Assche --- include/linux/lockdep.h | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index c5335df2372f..0c38bade84b7 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -76,6 +76,13 @@ struct lock_class { */ struct list_head lock_entry; + /* + * These fields represent a directed graph of lock dependencies, + * to every node we attach a list of "forward" and a list of + * "backward" graph nodes. + */ + struct list_head locks_after, locks_before; + struct lockdep_subclass_key *key; unsigned int subclass; unsigned int dep_gen_id; @@ -86,13 +93,6 @@ struct lock_class { unsigned long usage_mask; struct stack_trace usage_traces[XXX_LOCK_USAGE_STATES]; - /* - * These fields represent a directed graph of lock dependencies, - * to every node we attach a list of "forward" and a list of - * "backward" graph nodes. - */ - struct list_head locks_after, locks_before; - /* * Generation counter, when doing certain classes of graph walking, * to ensure that we check one node only once: -- 2.21.0.rc0.258.g878e2cd30e-goog