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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 89EB0C43461 for ; Thu, 10 Sep 2020 20:50:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 48834214F1 for ; Thu, 10 Sep 2020 20:50:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599771055; bh=/tExeEJ8/c6egD6eYM7a6JORIf/FIWn57CX8Gi2aybg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ucM1lGtzknK6uW4Xr8qiPW9foygxxXx36Iq9zRQu/wcEGsUIbO2gRH1M4cy+Z5IZp HucJrJFSJUqaYEG1X1/1odHb17UW7nP+8Dm/BBm8w8+ZF54B1tinPL3TJ4SOwW1TAC rxK/skXHDzFZhYEWmwPAEdLA+tSuZghMDYoo+IOk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727859AbgIJUux (ORCPT ); Thu, 10 Sep 2020 16:50:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:51340 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726676AbgIJUUz (ORCPT ); Thu, 10 Sep 2020 16:20:55 -0400 Received: from paulmck-ThinkPad-P72.home (unknown [50.45.173.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AA31E20829; Thu, 10 Sep 2020 20:20:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599769254; bh=/tExeEJ8/c6egD6eYM7a6JORIf/FIWn57CX8Gi2aybg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=roXGE+6Xt6Mwihhx5z530lCw62JdFx6VElpEsu0GymwOH7QAweMrWprIO53dQiUnl ztzutQ8zt7YIFQLZokrzRI0USsQmJKrg2EWNkRfojvE5pZFa5EdRhnQrUx+Si9gk50 ZJBkoBVW72eT+wolEfaKHTMi0b2HUPnQbuUOCujw= 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, dipankar@in.ibm.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, alexei.starovoitov@gmail.com, daniel@iogearbox.net, jolsa@redhat.com, bpf@vger.kernel.org, "Paul E. McKenney" Subject: [PATCH RFC tip/core/rcu 1/4] rcu-tasks: Mark variables static Date: Thu, 10 Sep 2020 13:20:49 -0700 Message-Id: <20200910202052.5073-1-paulmck@kernel.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20200910201956.GA24190@paulmck-ThinkPad-P72> References: <20200910201956.GA24190@paulmck-ThinkPad-P72> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Paul E. McKenney" The n_heavy_reader_attempts, n_heavy_reader_updates, and n_heavy_reader_ofl_updates variables are not used outside of their translation unit, so this commit marks them static. Signed-off-by: Paul E. McKenney --- kernel/rcu/tasks.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index 05d3e13..978508e 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -745,9 +745,9 @@ static DEFINE_PER_CPU(bool, trc_ipi_to_cpu); // The number of detections of task quiescent state relying on // heavyweight readers executing explicit memory barriers. -unsigned long n_heavy_reader_attempts; -unsigned long n_heavy_reader_updates; -unsigned long n_heavy_reader_ofl_updates; +static unsigned long n_heavy_reader_attempts; +static unsigned long n_heavy_reader_updates; +static unsigned long n_heavy_reader_ofl_updates; void call_rcu_tasks_trace(struct rcu_head *rhp, rcu_callback_t func); DEFINE_RCU_TASKS(rcu_tasks_trace, rcu_tasks_wait_gp, call_rcu_tasks_trace, -- 2.9.5