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-rw-r--r--include/linux/pid_namespace.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index 14376ebf4ba..416d4e4ce94 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -23,6 +23,9 @@ struct pid_namespace {
struct kmem_cache *pid_cachep;
int level;
struct pid_namespace *parent;
+#ifdef CONFIG_PROC_FS
+ struct vfsmount *proc_mnt;
+#endif
};
extern struct pid_namespace init_pid_ns;