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>
---
 kernel/sched/ext.c | 5 -----
 kernel/sched/ext.h | 5 +++++
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 8ccb5c7ff55c9..51623d1bd5d48 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -1358,11 +1358,6 @@ static __always_inline bool scx_kf_allowed_on_arg_tasks(u32 mask,
 	return true;
 }
 
-static bool scx_kf_allowed_if_unlocked(void)
-{
-	return !current->scx.kf_mask;
-}
-
 /**
  * nldsq_next_task - Iterate to the next task in a non-local DSQ
  * @dsq: user dsq being iterated
diff --git a/kernel/sched/ext.h b/kernel/sched/ext.h
index 3053cdd61eb9c..6e5072f577718 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);
-- 
2.49.0