1 files changed, 0 insertions, 15 deletions

diff --git a/kernel/pid.c b/kernel/pid.c
index 3e2cf8100acc..36aa02ff17d6 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -84,21 +84,6 @@ struct pid_namespace init_pid_ns = {
 };
 EXPORT_SYMBOL_GPL(init_pid_ns);
 
-int is_container_init(struct task_struct *tsk)
-{
-        int ret = 0;
-        struct pid *pid;
-
-        rcu_read_lock();
-        pid = task_pid(tsk);
-        if (pid != NULL && pid->numbers[pid->level].nr == 1)
-                ret = 1;
-        rcu_read_unlock();
-
-        return ret;
-}
-EXPORT_SYMBOL(is_container_init);
-
 /*
  * Note: disable interrupts while the pidmap_lock is held as an
  * interrupt might come in and do read_lock(&tasklist_lock).