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,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 2A689C43387 for ; Mon, 17 Dec 2018 21:31:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EC13820874 for ; Mon, 17 Dec 2018 21:31:45 +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="Ii4gsfqz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388682AbeLQVbM (ORCPT ); Mon, 17 Dec 2018 16:31:12 -0500 Received: from com-out001.mailprotect.be ([83.217.72.83]:54419 "EHLO com-out001.mailprotect.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387725AbeLQVbH (ORCPT ); Mon, 17 Dec 2018 16:31:07 -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=J0+qUM2Ns8avFk3mJGUr7MMoXSTfHhfzWu4S4aLyKqg=; b=Ii4gsfqzrP8j SK4Tbvl86T6lJdJUBWrrbDU+nAhHmnSCooN5LTxAdzxInLsDqVNuIhDgPRD4Vk65bCoXWbIOiBhxu 4eFaRWH2QzTMsnNQLWn0EtLhdmSEqIGmT5GLieFmaXN2oUACdV8HxZVeSBb/JJWyJhrOePD8vozPq 8dRUsdOjy3Hx5ll5nbXx+xn+k7B5A/r16dNxSO1tN9r8iM4bN3qP6Fpg3GPYPfqIY62NTInj9kV7t sfcw0+fKzffmfQspk6ftnKJ2t1V8iitcr0nf5wE3v1OROnmwR87i1ziFFQ8eYCTKKae+r/s2FDuQ5 ydTKkosDAmsDOpf2AvHg1A==; Received: from smtp-auth.mailprotect.be ([178.208.39.159]) by com-mpt-out001.mailprotect.be with esmtp (Exim 4.89) (envelope-from ) id 1gZ0TU-0003Ce-Ha; Mon, 17 Dec 2018 22:30:53 +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 9B415C065E; Mon, 17 Dec 2018 22:30:41 +0100 (CET) From: Bart Van Assche To: peterz@infradead.org Cc: mingo@redhat.com, tj@kernel.org, longman@redhat.com, johannes.berg@intel.com, linux-kernel@vger.kernel.org, Bart Van Assche , Johannes Berg Subject: [PATCH v5 03/15] locking/lockdep: Reorder struct lock_class members Date: Mon, 17 Dec 2018 13:29:50 -0800 Message-Id: <20181217213002.73776-4-bvanassche@acm.org> X-Mailer: git-send-email 2.20.0.405.gbc1bbc6f85-goog In-Reply-To: <20181217213002.73776-1-bvanassche@acm.org> References: <20181217213002.73776-1-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: EX5BVjFpneJeBchSMxfU5tSyPtn/+3tnghpW31raVvN602E9L7XzfQH6nu9C/Fh9KJzpNe6xgvOx q3u0UDjvO1tLifGj39bI0bcPyaJsYTb/+zriNZuqQk0xRpGwjn+MTR8dtByWYYhgj25jR+mEA3YO AtfhCcV13BpIh8lqRXSSiFVwqwU9VgKUrYQ0lqWyFDaym8oavoPYsm7m1mVEGf0/5ST3nkt5XYDK YAuRpmF7E2F3eqKXiTd2ECUghryWXlqwG31yUGf3t09vBVYS71V1Pk0aHudBU1wyWVTA5OYS1waI XXCBiQFDV0yen8nGcSeERs4TOTnIH1kc1IWc5eLazqbUYkjl7F1LyK0RORpSWoiXTcI5BmNCK4XB bJQySNgvEAWLFiDAlQR6Wu0I/iWDegq4fQ11AxLVlrI7DVFg5Rj2g0fgHrO2rAGaVRcnzDg6HYuT CyYgL61SIkBTYXPEvhymCNb22qmKERGbL1SqvGGff0htQqhQf0/aDrhpLM4xnCPpmyyS7jgD9Nen VVoB/PLX+rmdznc91veCJAwpCI+5VHpzDqRcT2+GtIE8SRAgmLDKAcp9i+Q+BEiSUj07SNjVkl0P Pj+OUYZX3/1fKPQPEuPra72LpiTN2rUT6Y9xm3kmEG6YzhU+GhpkbBQllJXXeGX8fAMzPNqrCG8d f68W0InH/+bTMKNm38MHmfnhF9U/dVeZ9xbDBH3UiCDt3yfQxlhCaKc8coJFU+8pOMQJvQ/Ck3ii U+4DQAj38VcpxSBd167NiiR0DMS/T4GvZUhi7BJ7QOeRk66G/m8FNKZFrpMP+RrTJ6+mm5EZBFOs w16bJ4PR1Nj8OVOE2mf90rviAynYkcSyRWaJR5GqltsYPx2OGpapJQwbU6lxiSPQp1QN34zBsoOP LAVTMEsOC75ReJHeVybconOP07vieGH1wwKQhUuVJ6kr80wTGaiTXW7z2lMqAnbumOwh0pBt+CpM AQh13vqug5h3DxwyTQ1hRzjl1uZZSDowqxdj7AxwuSNFhP+lqGuwccyjEZIAiDKO1d3jsySf+J0s zc1uD9pAwuLhqtxw5exj8Aw7fqb5R4VemuUI6bcEARsm0JyPNwoZFF/BeruF9IPYgMLyX2cd5RrN VWdImRunoKaV5Izq4VabSfIGUY8RJ38dSGEP+JYPRX76oPSBtBBPLYw1mZQfhvSXPX1npIQpGBE7 MnJiHvQ8gQs8eCOaG4DvtrnB4hxWBV/7jCqhcJq0hur2OKHH5lr9xXvSM4nM3avg 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 71caa1118f4c..b5e6bfe0ae4a 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: -- 2.20.0.405.gbc1bbc6f85-goog