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 9D227C43387 for ; Mon, 17 Dec 2018 21:30:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5FE9420874 for ; Mon, 17 Dec 2018 21:30:59 +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="Csu8SOwt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732970AbeLQVa6 (ORCPT ); Mon, 17 Dec 2018 16:30:58 -0500 Received: from out002.mailprotect.be ([83.217.72.86]:49317 "EHLO out002.mailprotect.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726574AbeLQVa5 (ORCPT ); Mon, 17 Dec 2018 16:30:57 -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=kyIVw+Th1cnIewJVs2FfKF6dK7dGcsNRQW5yKDrbDsE=; b=Csu8SOwtfUil VHYwYzqrhuzTUwuRNeur/qFN2D38V/SLaTyRob13iyGwVilZBQf16fAHrzh8X9NZ4NPjnfbyInmBK rMjf3TmlgmOOLRe6odrki6EPPITPHfi03GvK4Nxrww2wwKps04ZY5j0DUA8N+L4Z1DGdMDOzRw4Jk VVnPim9Mkg/EuIDvOBI9nJgwtY3mZDcQeYTPmK3F6cZm0LQGrOKkzpJ26HVJ2HyU/XNY3jIfB0hub AcWdV6peN5+YfRS7PLwKtapKgMKHiYHoGbzoJdGlf15tOFXjzNsDGJRO6KFX2CRw9h0K3I0n7N9lk BatKjvyx1P8ZzVke/6x7cA==; Received: from smtp-auth.mailprotect.be ([178.208.39.159]) by com-mpt-out002.mailprotect.be with esmtp (Exim 4.89) (envelope-from ) id 1gZ0TJ-0001N7-8c; Mon, 17 Dec 2018 22:30:42 +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 2978FC0346; Mon, 17 Dec 2018 22:30:35 +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 01/15] locking/lockdep: Fix required memory size reported if CONFIG_PROVE_LOCKING=n Date: Mon, 17 Dec 2018 13:29:48 -0800 Message-Id: <20181217213002.73776-2-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 (0.07) X-Recommended-Action: accept X-Filter-ID: EX5BVjFpneJeBchSMxfU5ridR0ru905PZJX/tHYIX1J602E9L7XzfQH6nu9C/Fh9KJzpNe6xgvOx q3u0UDjvO1tLifGj39bI0bcPyaJsYTb/+zriNZuqQk0xRpGwjn+MTR8dtByWYYhgj25jR+mEA3YO AtfhCcV13BpIh8lqRXSSiFVwqwU9VgKUrYQ0lqWyFDaym8oavoPYsm7m1mVEGf0/5ST3nkt5XYDK YAuRpmF7E2F3eqKXiTd2ECUghryWXlqwG31yUGf3t09vBVYS71V1Pk0aHudBU1wyWVTA5OYS1waI XXCBiQFDV0yen8nGcSeERs4TOTnIH1kc1IWc5eLazqbUYkjl7F1LyK0RORpiMFS58/axw+0TjRXg FuQWSNgvEAWLFiDAlQR6Wu0I/iWDegq4fQ11AxLVlrI7DVH6GzPz+r852EXXeYX4ImMyzDg6HYuT CyYgL61SIkBTYXPEvhymCNb22qmKERGbL1SqvGGff0htQqhQf0/aDrhpLM4xnCPpmyyS7jgD9Nen VVoB/PLX+rmdznc91veCJAwpCI+5VHpzDqRcT2+GtIE8SRAgmLDKAcp9i+Q+BEiSUj07SNjVkl0P Pj+OUYZX3/1fKPQPEuPra72LpiTN2rUT6Y9xm3kmEG6YzhU+GhpkbBQllJXXeGX8fAMzPNqrCG8d f68W0InH/+bTMKNm38MHmfnhF9U/dVeZ9xbDBH3UiCDt3yfQxlhCaKc8coJFU+8pOMQJvQ/Ck3ii U+4DQAj38VcpxSBd167NiiR0DMS/T4GvZUhi7BJ7QOeRk66G/m8jRjgifve2wm5/91NPphLvRpTq SbtQiizpkhHzFKC8KHGrrZSnS/2sKtOxATwWy6aqltsYPx2OGpapJQwbU6lxiSPQp1QN34zBsoOP LAVTMEsOC75ReJHeVybconOP07vieGH1wwKQhUuVJ6kr80wTGaiTXW7z2lMqAnbumOwh0pBt+CpM AQh13vqug5h3Dxy/QrHCGB4Qx0lF75jnP98wpxW0N9lVzcdk1tKAuhwWz5IAiDKO1d3jsySf+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 Lock chains are only tracked with CONFIG_PROVE_LOCKING=y. Do not report the memory required for the lock chain array if CONFIG_PROVE_LOCKING=n. Fixes: ca58abcb4a6d ("lockdep: sanitise CONFIG_PROVE_LOCKING") # v2.6.23 Cc: Peter Zijlstra Cc: Waiman Long Cc: Johannes Berg Signed-off-by: Bart Van Assche --- kernel/locking/lockdep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 5c837a537273..6b89fc39fcf0 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -4282,9 +4282,9 @@ void __init lockdep_init(void) (sizeof(struct lock_class) * MAX_LOCKDEP_KEYS + sizeof(struct list_head) * CLASSHASH_SIZE + sizeof(struct lock_list) * MAX_LOCKDEP_ENTRIES + - sizeof(struct lock_chain) * MAX_LOCKDEP_CHAINS + sizeof(struct list_head) * CHAINHASH_SIZE #ifdef CONFIG_PROVE_LOCKING + + sizeof(struct lock_chain) * MAX_LOCKDEP_CHAINS + sizeof(struct circular_queue) #endif ) / 1024 -- 2.20.0.405.gbc1bbc6f85-goog