66 	struct ns_common	ns;  member
101 	struct user_namespace *ns;  member
109 bool setup_userns_sysctls(struct user_namespace *ns);
110 void retire_userns_sysctls(struct user_namespace *ns);
111 struct ucounts *inc_ucount(struct user_namespace *ns, kuid_t uid, enum ucount_type type);
116 static inline struct user_namespace *get_user_ns(struct user_namespace *ns)  in get_user_ns()  argument
118 	if (ns)  in get_user_ns()
119 		atomic_inc(&ns->count);  in get_user_ns()
120 	return ns;  in get_user_ns()
125 extern void __put_user_ns(struct user_namespace *ns);
127 static inline void put_user_ns(struct user_namespace *ns)  in put_user_ns()  argument
129 	if (ns && atomic_dec_and_test(&ns->count))  in put_user_ns()
130 		__put_user_ns(ns);  in put_user_ns()
142 extern bool userns_may_setgroups(const struct user_namespace *ns);
146 struct ns_common *ns_get_owner(struct ns_common *ns);
149 static inline struct user_namespace *get_user_ns(struct user_namespace *ns)  in get_user_ns()  argument
167 static inline void put_user_ns(struct user_namespace *ns)  in put_user_ns()  argument
171 static inline bool userns_may_setgroups(const struct user_namespace *ns)  in userns_may_setgroups()  argument
187 static inline struct ns_common *ns_get_owner(struct ns_common *ns)  in ns_get_owner()  argument