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 <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Paul E. McKenney <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index 05254eeb4b4e..ac4ab953b49c 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 */
 };