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[RFC] cgroup: cgroup_idr_lock can be static

Message ID 20180319054127.GA6844@intel17 (mailing list archive)
State New, archived
Headers show

Commit Message

kernel test robot March 19, 2018, 5:41 a.m. UTC 
Fixes: d6de4e7e9e60 ("cgroup: Allow registration and lookup of cgroup private data (v2)")
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
 cgroup.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index c778830..9af6086 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -91,7 +91,7 @@  static DEFINE_IDR(cgroup_priv_idr);
  * Protects cgroup_idr, css_idr, and cgroup_priv_idr so that IDs can be
  * released without grabbing cgroup_mutex.
  */
-DEFINE_SPINLOCK(cgroup_idr_lock);
+static DEFINE_SPINLOCK(cgroup_idr_lock);
 
 /*
  * Protects cgroup_file->kn for !self csses.  It synchronizes notifications