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-rw-r--r--include/linux/pid_namespace.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index c471c0c6e9ce..d10cb5f75c06 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -39,6 +39,11 @@ static inline void put_pid_ns(struct pid_namespace *ns)
kref_put(&ns->kref, free_pid_ns);
}
+static inline struct pid_namespace *task_active_pid_ns(struct task_struct *tsk)
+{
+ return tsk->nsproxy->pid_ns;
+}
+
static inline struct task_struct *child_reaper(struct task_struct *tsk)
{
return init_pid_ns.child_reaper;
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