diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/nstree.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/nstree.c b/kernel/nstree.c index bbe8bedc924c..ecc88b013eff 100644 --- a/kernel/nstree.c +++ b/kernel/nstree.c @@ -4,6 +4,20 @@ #include <linux/proc_ns.h> #include <linux/vfsdebug.h> +/** + * struct ns_tree - Namespace tree + * @ns_tree: Rbtree of namespaces of a particular type + * @ns_list: Sequentially walkable list of all namespaces of this type + * @ns_tree_lock: Seqlock to protect the tree and list + * @type: type of namespaces in this tree + */ +struct ns_tree { + struct rb_root ns_tree; + struct list_head ns_list; + seqlock_t ns_tree_lock; + int type; +}; + struct ns_tree mnt_ns_tree = { .ns_tree = RB_ROOT, .ns_list = LIST_HEAD_INIT(mnt_ns_tree.ns_list), |