1 files changed, 4 insertions, 7 deletions

diff --git a/kernel/pid.c b/kernel/pid.c
index c69c30d827e5..020dedbdf066 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -527,8 +527,11 @@ pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type,
         if (!ns)
                 ns = task_active_pid_ns(current);
         if (likely(pid_alive(task))) {
-                if (type != PIDTYPE_PID)
+                if (type != PIDTYPE_PID) {
+                        if (type == __PIDTYPE_TGID)
+                                type = PIDTYPE_PID;
                         task = task->group_leader;
+                }
                 nr = pid_nr_ns(rcu_dereference(task->pids[type].pid), ns);
         }
         rcu_read_unlock();
@@ -537,12 +540,6 @@ pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type,
 }
 EXPORT_SYMBOL(__task_pid_nr_ns);
 
-pid_t task_tgid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)
-{
-        return pid_nr_ns(task_tgid(tsk), ns);
-}
-EXPORT_SYMBOL(task_tgid_nr_ns);
-
 struct pid_namespace *task_active_pid_ns(struct task_struct *tsk)
 {
         return ns_of_pid(task_pid(tsk));