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[209.132.180.67]) by mx.google.com with ESMTP id 64si2323372qkf.147.2020.04.11.05.27.51; Sat, 11 Apr 2020 05:28:05 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=ouCIqxZ5; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728079AbgDKMPV (ORCPT + 99 others); Sat, 11 Apr 2020 08:15:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:49190 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727709AbgDKMPU (ORCPT ); Sat, 11 Apr 2020 08:15:20 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C13222084D; Sat, 11 Apr 2020 12:15:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586607320; bh=psWo3vxO9dOfTYyyLQHvRQ4yWnK9O3yBuNjwQZxqUww=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ouCIqxZ5/3NGQjkgsyG9ovSsW5DPt61EYMoZcO7DxqBej5fz8GUa7bTx5HRzyybE+ IimS6dZbpVD3tVnStQBROmxeM6+6mpakVM968x2cPVkwXnRkWmIa2plLeAYGQqL4Am Gk2nMoSRMvrENrv+gCWe1l++6Fpy6us2ryhOrSq4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sam Protsenko , Sebastian Andrzej Siewior , Andy Shevchenko , Andrew Morton , Linus Torvalds Subject: [PATCH 4.19 26/54] include/linux/notifier.h: SRCU: fix ctags Date: Sat, 11 Apr 2020 14:09:08 +0200 Message-Id: <20200411115511.146571362@linuxfoundation.org> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200411115508.284500414@linuxfoundation.org> References: <20200411115508.284500414@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sam Protsenko commit 94e297c50b529f5d01cfd1dbc808d61e95180ab7 upstream. ctags indexing ("make tags" command) throws this warning: ctags: Warning: include/linux/notifier.h:125: null expansion of name pattern "\1" This is the result of DEFINE_PER_CPU() macro expansion. Fix that by getting rid of line break. Similar fix was already done in commit 25528213fe9f ("tags: Fix DEFINE_PER_CPU expansions"), but this one probably wasn't noticed. Link: http://lkml.kernel.org/r/20181030202808.28027-1-semen.protsenko@linaro.org Fixes: 9c80172b902d ("kernel/SRCU: provide a static initializer") Signed-off-by: Sam Protsenko Cc: Sebastian Andrzej Siewior Cc: Andy Shevchenko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- include/linux/notifier.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -122,8 +122,7 @@ extern void srcu_init_notifier_head(stru #ifdef CONFIG_TREE_SRCU #define _SRCU_NOTIFIER_HEAD(name, mod) \ - static DEFINE_PER_CPU(struct srcu_data, \ - name##_head_srcu_data); \ + static DEFINE_PER_CPU(struct srcu_data, name##_head_srcu_data); \ mod struct srcu_notifier_head name = \ SRCU_NOTIFIER_INIT(name, name##_head_srcu_data)