[PATCH tip/core/rcu 08/12] rcu: Make nocb_nobypass_lim_per_jiffy static

paulmck
2021-03-04T01:09:30Z

From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

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 <abaci@linux.alibaba.com>
Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
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