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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 EBFDFC1550A for ; Thu, 4 Mar 2021 01:09:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC5DB64F20 for ; Thu, 4 Mar 2021 01:09:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241456AbhCDBDk (ORCPT ); Wed, 3 Mar 2021 20:03:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:48828 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1448484AbhCDAZz (ORCPT ); Wed, 3 Mar 2021 19:25:55 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E65B364E67; Thu, 4 Mar 2021 00:23:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1614817395; bh=TtJbQpgH9nZfTHCrjhHp+Tq+zDCTjyv92rxpD0H+L50=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mby3q7MRHkNPqovc3cbVbBT1jQDE12CuxaZF3yp0AlkQmAM2kd5P7v6+FTz3stYda Bhppo0GPjr3UTXMFYRaJWB7PFm4hnQFYrer4OloDcc5uViH9cZdk5LRdQmoImQ9Kv8 x4jZfHx0XqkoqZs3BUioz2GvYwssenAypyVkzBlVKNGw6J25iEA1yVoNsF6ChIdwmq zkMTNCwdzTBvGJuTYmhKPjJOiS0BPeNsIhRH+UypSQ9xTtT+0tz33QvcBRPbGveH/l aNKfDytztO9WKQlllAPZCWaBF1hN0vjIFTGBmvqwK5XagAeHPE2oB7UUahXnTrOdNI P9CoimAJlaSuQ== From: paulmck@kernel.org To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org, jiangshanlai@gmail.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, Jiapeng Chong , "Paul E . McKenney" Subject: [PATCH tip/core/rcu 08/12] rcu: Make nocb_nobypass_lim_per_jiffy static Date: Wed, 3 Mar 2021 16:23:07 -0800 Message-Id: <20210304002311.23655-8-paulmck@kernel.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20210304002225.GA23492@paulmck-ThinkPad-P72> References: <20210304002225.GA23492@paulmck-ThinkPad-P72> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiapeng Chong RCU triggerse the following sparse warning: kernel/rcu/tree_plugin.h:1497:5: warning: symbol 'nocb_nobypass_lim_per_jiffy' was not declared. Should it be static? This commit therefore makes this variable static. Reported-by: Abaci Robot Frederic Weisbecker Signed-off-by: Jiapeng Chong Signed-off-by: Paul E. McKenney --- kernel/rcu/tree_plugin.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 93d3938..a1a17ad 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1556,7 +1556,7 @@ early_param("rcu_nocb_poll", parse_rcu_nocb_poll); * After all, the main point of bypassing is to avoid lock contention * on ->nocb_lock, which only can happen at high call_rcu() rates. */ -int nocb_nobypass_lim_per_jiffy = 16 * 1000 / HZ; +static int nocb_nobypass_lim_per_jiffy = 16 * 1000 / HZ; module_param(nocb_nobypass_lim_per_jiffy, int, 0); /* -- 2.9.5