nstree: make struct ns_tree private

Don't expose it directly. There's no need to do that.

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>

diff --git a/include/linux/nstree.h b/include/linux/nstree.h
index 29ad6402260cc2fb5d40c3c8d4e6d16340ca71f9..8b863669047390c2067f22f6a03bfa244af563cd 100644 (file)
--- a/include/linux/nstree.h
+++ b/include/linux/nstree.h
@@ -9,19 +9,6 @@
 #include <linux/rculist.h>
 #include <linux/cookie.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
- */
-struct ns_tree {
-       struct rb_root ns_tree;
-       struct list_head ns_list;
-       seqlock_t ns_tree_lock;
-       int type;
-};
-
 extern struct ns_tree cgroup_ns_tree;
 extern struct ns_tree ipc_ns_tree;
 extern struct ns_tree mnt_ns_tree;

diff --git a/kernel/nstree.c b/kernel/nstree.c
index bbe8bedc924ca920094e577ebeb1b9001088fcf7..ecc88b013eff2f4c1eecb7b7c506e2bc7fa346a9 100644 (file)
--- 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),