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=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 25EB1C433E6 for ; Mon, 31 Aug 2020 18:09:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0043420866 for ; Mon, 31 Aug 2020 18:09:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598897348; bh=IqBPY769hzDOI/BG43saaXqPp2h4NGr/1gHwqrCupjg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TuSnpR41RpYAwEccFgrqm8PLdMXAwkj3ORqtoA4OLMoNXbjCGIw+UQaF8cXFlckjk xkS7JMw6IOUBGx0EMNXeQH/RK1j/YFqtD05CJKF92iDd70AD4rH/TZ5zwH3PHQpxaj m6rRdGTKuR1OcZI1/hC2KqckNWVqdNhZAd9hrD60= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729510AbgHaSJF (ORCPT ); Mon, 31 Aug 2020 14:09:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:55904 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729275AbgHaSH4 (ORCPT ); Mon, 31 Aug 2020 14:07:56 -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 A24062168B; Mon, 31 Aug 2020 18:07:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598897274; bh=IqBPY769hzDOI/BG43saaXqPp2h4NGr/1gHwqrCupjg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Df+lVwCVMCkuzMXd7Y9uIrz9ce9YZ7hjMpIUJvwmg+UQEupsMuYhipaAXkxOGWjKW f30Y3wPkh/JYqEjCVk2cCh0xKXxHJp+tclLABZ91V/c5p3md3b6dHnNVuO/WGuKsH4 8+XmJHZg92/bhHr5HC1nlo44wC7Mesilf4RhYKH0= 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, Wei Yongjun , "Paul E . McKenney" Subject: [PATCH tip/core/rcu 14/19] scftorture: Make symbol 'scf_torture_rand' static Date: Mon, 31 Aug 2020 11:07:44 -0700 Message-Id: <20200831180749.843-14-paulmck@kernel.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20200831180731.GA582@paulmck-ThinkPad-P72> References: <20200831180731.GA582@paulmck-ThinkPad-P72> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wei Yongjun The sparse tool complains as follows kernel/scftorture.c:124:1: warning: symbol '__pcpu_scope_scf_torture_rand' was not declared. Should it be static? And this per-CPU variable is not used outside of scftorture.c, so this commit marks it static. Reported-by: Hulk Robot Signed-off-by: Wei Yongjun Signed-off-by: Paul E. McKenney --- kernel/scftorture.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/scftorture.c b/kernel/scftorture.c index 8349681..9180de7 100644 --- a/kernel/scftorture.c +++ b/kernel/scftorture.c @@ -134,7 +134,7 @@ static atomic_t n_alloc_errs; static bool scfdone; static char *bangstr = ""; -DEFINE_TORTURE_RANDOM_PERCPU(scf_torture_rand); +static DEFINE_TORTURE_RANDOM_PERCPU(scf_torture_rand); // Print torture statistics. Caller must ensure serialization. static void scf_torture_stats_print(void) -- 2.9.5