sched_clock was still using the deprecated static_key interface. Signed-off-by: Peter Zijlstra (Intel) --- kernel/sched/clock.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) --- a/kernel/sched/clock.c +++ b/kernel/sched/clock.c @@ -78,19 +78,17 @@ EXPORT_SYMBOL_GPL(sched_clock); __read_mostly int sched_clock_running; #ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK -static struct static_key __sched_clock_stable = STATIC_KEY_INIT; +static DEFINE_STATIC_KEY_FALSE(__sched_clock_stable); static int __sched_clock_stable_early; int sched_clock_stable(void) { - return static_key_false(&__sched_clock_stable); + return static_branch_likely(&__sched_clock_stable); } static void __set_sched_clock_stable(void) { - if (!sched_clock_stable()) - static_key_slow_inc(&__sched_clock_stable); - + static_branch_enable(&__sched_clock_stable); tick_dep_clear(TICK_DEP_BIT_CLOCK_UNSTABLE); } @@ -109,9 +107,7 @@ void set_sched_clock_stable(void) static void __clear_sched_clock_stable(struct work_struct *work) { /* XXX worry about clock continuity */ - if (sched_clock_stable()) - static_key_slow_dec(&__sched_clock_stable); - + static_branch_disable(&__sched_clock_stable); tick_dep_set(TICK_DEP_BIT_CLOCK_UNSTABLE); }