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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>
This commit is contained in:
Christian Brauner 2025-09-24 13:33:58 +02:00
parent d969328c51
commit 10cdfcd37a
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
2 changed files with 14 additions and 13 deletions
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13
include/linux/nstree.h
View File

@ -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;

14
kernel/nstree.c
View File

@ -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),