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-rw-r--r--kernel/pid.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/pid.c b/kernel/pid.c
index 064e76afa50..1b3586fe753 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -474,8 +474,14 @@ pid_t task_session_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)
}
EXPORT_SYMBOL(task_session_nr_ns);
+struct pid_namespace *task_active_pid_ns(struct task_struct *tsk)
+{
+ return ns_of_pid(task_pid(tsk));
+}
+EXPORT_SYMBOL_GPL(task_active_pid_ns);
+
/*
- * Used by proc to find the first pid that is greater then or equal to nr.
+ * Used by proc to find the first pid that is greater than or equal to nr.
*
* If there is a pid at nr this function is exactly the same as find_pid_ns.
*/