diff options
Diffstat (limited to 'include/linux/user_namespace.h')
| -rw-r--r-- | include/linux/user_namespace.h | 9 |
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); } |