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;
Date:   Thu, 15 Jul 2021 08:02:01 +0800
From:   kernel test robot <lkp@intel.com>
To:     Valentin Schneider <valentin.schneider@arm.com>,
        linux-kernel@vger.kernel.org
Cc:     kbuild-all@lists.01.org, Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@kernel.org>,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Dietmar Eggemann <dietmar.eggemann@arm.com>
Subject: [RFC PATCH] sched/fair: __pcpu_scope_nohz_balance_mask can be static
Message-ID: <20210715000201.GA122205@dea27cc16cf6>
References: <20210714113928.2795632-1-valentin.schneider@arm.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20210714113928.2795632-1-valentin.schneider@arm.com>
User-Agent: Mutt/1.10.1 (2018-07-13)
Precedence: bulk

kernel/sched/fair.c:5697:1: warning: symbol '__pcpu_scope_nohz_balance_mask' was not declared. Should it be static?

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---
 fair.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 497208a1afb88..c6a515d469dd8 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5694,7 +5694,7 @@ DEFINE_PER_CPU(cpumask_var_t, select_idle_mask);
 
 #ifdef CONFIG_NO_HZ_COMMON
 
-DEFINE_PER_CPU(cpumask_var_t, nohz_balance_mask);
+static DEFINE_PER_CPU(cpumask_var_t, nohz_balance_mask);
 
 static struct {
 	cpumask_var_t idle_cpus_mask;    /* CPUs in NOHZ idle */