Received: by 2002:a25:ca44:0:0:0:0:0 with SMTP id a65csp1082146ybg; Wed, 29 Jul 2020 05:29:11 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwDALRxNz2t4rrKHi9O0PPvKEjFt30AOmDVTMq3oBhdhUZUSyemh9yKfgBIy/KnaPGwl1lC X-Received: by 2002:a17:906:e213:: with SMTP id gf19mr30015959ejb.433.1596025751119; Wed, 29 Jul 2020 05:29:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1596025751; cv=none; d=google.com; s=arc-20160816; b=Xbl4p5ECCrlIEK77bDmhYcb7tV3OOOpPaE3/Je5b5U7wIWvUvtRExExpghbDdAS0P4 gN6d/Ra+7/8rWLfoMGS6VFenIXSst9Mr07gViSXS5VYXXZaIO+ytaQOgwo4EIi/fsdOD HBzjBcSXIOgk1Mv78wTxH6ujh+s9wGF8mTJQrQCxA3MauBq08i0f9OUQ3GlgIS/5Fz93 nUmQjO3V9Gh9QOjVlW8D5gTCHXDnGhOISgqfu5HgcMQ8LJDeqHifdUL5QpJ90WxVAO16 fxuApYolELKz/rPXpxe8R33Piqp04J6lLMo7wcl9cggW+k/eQP1nPgbmrYVqJbKj4xHM 8QLw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=JKancpSShM+sGqVAjSg9pRbIc7pBX3ystPZBsqm4Oio=; b=dzCQczt1CuFMAZgxIn/Vmyw7iaw/uBvNNEa4BzFZKcmLnzC/sLdzGEkBfy0VMYtaZ5 fNBdm2Df5itrJ2pFZ6n27IH+XHAEIkxEw/7TU/WO3OSljuGUQy2chmIIwQnJldtk+PcP gllA0afAT6AemxfXdaDd4BcfCgdAGTPbdlVdixBpbW7sfJd9YzK9RrQdy/Gu2rKKrVl7 AK2787ox2VnTyvceeVGecICoptHnsd5wNgA0r6ILzJCxbrvw1FiWG4ft2OWHYHYpaTTQ lyAGHPDHNhs5INN9OQhB3EwnceP17hoM1gSnsOlfnL7xa1dqSsnH+87fxmAlkzW9IEeO DouQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g26si1153677edu.335.2020.07.29.05.28.46; Wed, 29 Jul 2020 05:29:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726502AbgG2M2S (ORCPT + 99 others); Wed, 29 Jul 2020 08:28:18 -0400 Received: from helcar.hmeau.com ([216.24.177.18]:59970 "EHLO fornost.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726054AbgG2M2S (ORCPT ); Wed, 29 Jul 2020 08:28:18 -0400 Received: from gwarestrin.arnor.me.apana.org.au ([192.168.0.7]) by fornost.hmeau.com with smtp (Exim 4.92 #5 (Debian)) id 1k0lBn-0000h4-Pf; Wed, 29 Jul 2020 22:28:08 +1000 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Wed, 29 Jul 2020 22:28:07 +1000 Date: Wed, 29 Jul 2020 22:28:07 +1000 From: Herbert Xu To: Stephen Rothwell Cc: Petr Mladek , Linux Next Mailing List , Linux Kernel Mailing List , Sergey Senozhatsky , Andy Shevchenko , "Steven Rostedt (VMware)" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, Waiman Long Subject: [PATCH 0/2] locking/qspinlock: Break qspinlock_types.h header loop Message-ID: <20200729122807.GA7047@gondor.apana.org.au> References: <20200729210311.425d0e9b@canb.auug.org.au> <20200729114757.GA19388@gondor.apana.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200729114757.GA19388@gondor.apana.org.au> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This miniseries breaks a header loop involving qspinlock_types.h. The issue is that qspinlock_types.h includes atomic.h, which then eventually includes kernel.h which could lead back to the original file via spinlock_types.h. The first patch moves ATOMIC_INIT into linux/types.h while the second patch actuallys breaks the loop by no longer including atomic.h in qspinlock_types.h. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt