diff options
Diffstat (limited to 'include/linux/ns_common.h')
| -rw-r--r-- | include/linux/ns_common.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h index 009a6dea724f..698aa2f7f486 100644 --- a/include/linux/ns_common.h +++ b/include/linux/ns_common.h @@ -116,6 +116,12 @@ struct ns_common { struct rb_node ns_tree_node; struct list_head ns_list_node; }; + struct /* namespace ownership rbtree and list */ { + struct rb_root ns_owner_tree; /* rbtree of namespaces owned by this namespace */ + struct list_head ns_owner; /* list of namespaces owned by this namespace */ + struct rb_node ns_owner_tree_node; /* node in the owner namespace's rbtree */ + struct list_head ns_owner_entry; /* node in the owner namespace's ns_owned list */ + }; atomic_t __ns_ref_active; /* do not use directly */ }; struct rcu_head ns_rcu; @@ -216,6 +222,8 @@ static __always_inline bool is_initial_namespace(struct ns_common *ns) .__ns_ref = REFCOUNT_INIT(refs), \ .__ns_ref_active = ATOMIC_INIT(1), \ .ns_list_node = LIST_HEAD_INIT(nsname.ns.ns_list_node), \ + .ns_owner_entry = LIST_HEAD_INIT(nsname.ns.ns_owner_entry), \ + .ns_owner = LIST_HEAD_INIT(nsname.ns.ns_owner), \ } #define ns_common_init(__ns) \ |