1 files changed, 0 insertions, 32 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index d199741b4e7f..40a44876c74c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -98,38 +98,6 @@
 #define CREATE_TRACE_POINTS
 #include <trace/events/sched.h>
 
-static atomic_t __su_instances;
-
-int su_instances(void)
-{
-	return atomic_read(&__su_instances);
-}
-
-bool su_running(void)
-{
-	return su_instances() > 0;
-}
-
-bool su_visible(void)
-{
-	kuid_t uid = current_uid();
-	if (su_running())
-		return true;
-	if (uid_eq(uid, GLOBAL_ROOT_UID) || uid_eq(uid, GLOBAL_SYSTEM_UID))
-		return true;
-	return false;
-}
-
-void su_exec(void)
-{
-	atomic_inc(&__su_instances);
-}
-
-void su_exit(void)
-{
-	atomic_dec(&__su_instances);
-}
-
 ATOMIC_NOTIFIER_HEAD(load_alert_notifier_head);
 
 DEFINE_MUTEX(sched_domains_mutex);