[tip:locking/core] locking/static_keys: Fix non static symbol Sparse warning

[tip-bot for Wei Yongjun]

Commit-ID:  885885f6b88d22f81e67ee6a61561e480b27d27a
Gitweb:     http://git.kernel.org/tip/885885f6b88d22f81e67ee6a61561e480b27d27a
Author:     Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
AuthorDate: Fri, 17 Jun 2016 17:19:40 +0000
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Thu, 7 Jul 2016 09:06:46 +0200

locking/static_keys: Fix non static symbol Sparse warning

Fix the following sparse warnings:

  kernel/jump_label.c:473:23: warning:
   symbol 'jump_label_module_nb' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1466183980-8903-1-git-send-email-weiyj_lk@xxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 kernel/jump_label.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index 05254ee..ac4ab95 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -422,7 +422,7 @@ jump_label_module_notify(struct notifier_block *self, unsigned long val,
 	return notifier_from_errno(ret);
 }
 
-struct notifier_block jump_label_module_nb = {
+static struct notifier_block jump_label_module_nb = {
 	.notifier_call = jump_label_module_notify,
 	.priority = 1, /* higher than tracepoints */
 };