enable spinlock

arch/x86/kernel/rtm-locks.c

diff --git a/arch/x86/kernel/rtm-locks.c b/arch/x86/kernel/rtm-locks.c
index 673b8e5..e2d226c 100644
--- a/arch/x86/kernel/rtm-locks.c
+++ b/arch/x86/kernel/rtm-locks.c
@@ -466,6 +466,7 @@
 	static_key_slow_inc(&mutex_elision);
 	static_key_slow_inc(&bitlock_elision);
 	static_key_slow_inc(&rwsem_elision);
+	static_key_slow_inc(&spinlock_elision);
 }
 
 DEFINE_ELISION_CONFIG(, mutex, mutex_elision_config);