1 files changed, 18 insertions, 4 deletions

diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index cc6d815c75ed..0bf2e8f5244a 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -126,15 +126,15 @@ void static_key_slow_inc(struct static_key *key)
 }
 EXPORT_SYMBOL_GPL(static_key_slow_inc);
 
-void static_key_enable(struct static_key *key)
+void static_key_enable_cpuslocked(struct static_key *key)
 {
 	STATIC_KEY_CHECK_USE();
+
 	if (atomic_read(&key->enabled) > 0) {
 		WARN_ON_ONCE(atomic_read(&key->enabled) != 1);
 		return;
 	}
 
-	cpus_read_lock();
 	jump_label_lock();
 	if (atomic_read(&key->enabled) == 0) {
 		atomic_set(&key->enabled, -1);
@@ -145,23 +145,37 @@ void static_key_enable(struct static_key *key)
 		atomic_set_release(&key->enabled, 1);
 	}
 	jump_label_unlock();
+}
+EXPORT_SYMBOL_GPL(static_key_enable_cpuslocked);
+
+void static_key_enable(struct static_key *key)
+{
+	cpus_read_lock();
+	static_key_enable_cpuslocked(key);
 	cpus_read_unlock();
 }
 EXPORT_SYMBOL_GPL(static_key_enable);
 
-void static_key_disable(struct static_key *key)
+void static_key_disable_cpuslocked(struct static_key *key)
 {
 	STATIC_KEY_CHECK_USE();
+
 	if (atomic_read(&key->enabled) != 1) {
 		WARN_ON_ONCE(atomic_read(&key->enabled) != 0);
 		return;
 	}
 
-	cpus_read_lock();
 	jump_label_lock();
 	if (atomic_cmpxchg(&key->enabled, 1, 0))
 		jump_label_update(key);
 	jump_label_unlock();
+}
+EXPORT_SYMBOL_GPL(static_key_disable_cpuslocked);
+
+void static_key_disable(struct static_key *key)
+{
+	cpus_read_lock();
+	static_key_disable_cpuslocked(key);
 	cpus_read_unlock();
 }
 EXPORT_SYMBOL_GPL(static_key_disable);