[PATCH 1/3] sched/fair: Move __cfs_bandwidth_used to new static key API

[Hongyan Xia]

From: Hongyan Xia <hongyan.xia@xxxxxxxxxxxxx>

Using struct static_key directly is deprecated. Fix.

No functional change.

Signed-off-by: Hongyan Xia <hongyan.xia@xxxxxxxxxxxxx>
---
 kernel/sched/fair.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 422284fb815f..e03c2610d2c3 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6442,21 +6442,21 @@ entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr, int queued)
 #ifdef CONFIG_CFS_BANDWIDTH
 
 #ifdef CONFIG_JUMP_LABEL
-static struct static_key __cfs_bandwidth_used;
+static DEFINE_STATIC_KEY_FALSE(__cfs_bandwidth_used);
 
 static inline bool cfs_bandwidth_used(void)
 {
-	return static_key_false(&__cfs_bandwidth_used);
+	return static_branch_unlikely(&__cfs_bandwidth_used);
 }
 
 void cfs_bandwidth_usage_inc(void)
 {
-	static_key_slow_inc_cpuslocked(&__cfs_bandwidth_used);
+	static_branch_inc_cpuslocked(&__cfs_bandwidth_used);
 }
 
 void cfs_bandwidth_usage_dec(void)
 {
-	static_key_slow_dec_cpuslocked(&__cfs_bandwidth_used);
+	static_branch_dec_cpuslocked(&__cfs_bandwidth_used);
 }
 #else /* !CONFIG_JUMP_LABEL: */
 static bool cfs_bandwidth_used(void)
-- 
2.47.3