sched_ext: Make scx_kf_allowed_if_unlocked() available outside ext.c

Relocate the scx_kf_allowed_if_unlocked(), so it can be used from other
source files (e.g., ext_idle.c).

No functional change.

Signed-off-by: Andrea Righi <arighi@nvidia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/kernel/sched/ext.h b/kernel/sched/ext.h
index 3053cdd61eb9..6e5072f57771 100644
--- a/kernel/sched/ext.h
+++ b/kernel/sched/ext.h
@@ -8,6 +8,11 @@
  */
 #ifdef CONFIG_SCHED_CLASS_EXT
 
+static inline bool scx_kf_allowed_if_unlocked(void)
+{
+	return !current->scx.kf_mask;
+}
+
 DECLARE_STATIC_KEY_FALSE(scx_ops_allow_queued_wakeup);
 
 void scx_tick(struct rq *rq);