Merge tag 'v6.18' into next

Sync up with the mainline to bring in the latest APIs.

1 files changed, 7 insertions, 2 deletions

diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index a0bb6d012137..9a9aebbf96b9 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -168,10 +168,15 @@ static inline void set_userns_rlimit_max(struct user_namespace *ns,
 
 #ifdef CONFIG_USER_NS
 
+static inline struct user_namespace *to_user_ns(struct ns_common *ns)
+{
+	return container_of(ns, struct user_namespace, ns);
+}
+
 static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
 {
 	if (ns)
-		refcount_inc(&ns->ns.count);
+		ns_ref_inc(ns);
 	return ns;
 }
 
@@ -181,7 +186,7 @@ extern void __put_user_ns(struct user_namespace *ns);
 
 static inline void put_user_ns(struct user_namespace *ns)
 {
-	if (ns && refcount_dec_and_test(&ns->ns.count))
+	if (ns && ns_ref_put(ns))
 		__put_user_ns(ns);
 }