linux-kernel - [RFC PATCH] sched/fair: __pcpu_scope_nohz_balance

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20210715000201.GA122205@dea27cc16cf6>
Date:   Thu, 15 Jul 2021 08:02:01 +0800
From:   kernel test robot <lkp@...el.com>
To:     Valentin Schneider <valentin.schneider@....com>,
        linux-kernel@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>
Subject: [RFC PATCH] sched/fair: __pcpu_scope_nohz_balance_mask can be static

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@...el.com>
Signed-off-by: kernel test robot <lkp@...el.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 */