Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

[firefly-linux-kernel-4.4.55.git] / kernel / pid.c

diff --git a/kernel/pid.c b/kernel/pid.c
index 3e2cf8100acc84b23b5741603c44fc908e3d5068..36aa02ff17d6c9cf67dcf39b0434898c700915ae 100644 (file)
--- 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).