1 files changed, 3 insertions, 8 deletions

diff --git a/kernel/pid.c b/kernel/pid.c
index 9c80bc23d6b8..d3ad724afa83 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -360,16 +360,11 @@ struct pid *find_ge_pid(int nr)
 }
 EXPORT_SYMBOL_GPL(find_get_pid);
 
-int copy_pid_ns(int flags, struct task_struct *tsk)
+struct pid_namespace *copy_pid_ns(int flags, struct pid_namespace *old_ns)
 {
-        struct pid_namespace *old_ns = tsk->nsproxy->pid_ns;
-        int err = 0;
-
-        if (!old_ns)
-                return 0;
-
+        BUG_ON(!old_ns);
         get_pid_ns(old_ns);
-        return err;
+        return old_ns;
 }
 
 void free_pid_ns(struct kref *kref)