41 	struct ns_common ns;  member
57 static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns)  in get_pid_ns()  argument
59 	if (ns != &init_pid_ns)  in get_pid_ns()
60 		refcount_inc(&ns->ns.count);  in get_pid_ns()
61 	return ns;  in get_pid_ns()
65 static inline int pidns_memfd_noexec_scope(struct pid_namespace *ns)  in pidns_memfd_noexec_scope()  argument
69 	for (; ns; ns = ns->parent)  in pidns_memfd_noexec_scope()
70 		scope = max(scope, READ_ONCE(ns->memfd_noexec_scope));  in pidns_memfd_noexec_scope()
75 static inline int pidns_memfd_noexec_scope(struct pid_namespace *ns)  in pidns_memfd_noexec_scope()  argument
82 	struct user_namespace *user_ns, struct pid_namespace *ns);
85 extern void put_pid_ns(struct pid_namespace *ns);
90 static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns)  in get_pid_ns()  argument
92 	return ns;  in get_pid_ns()
95 static inline int pidns_memfd_noexec_scope(struct pid_namespace *ns)  in pidns_memfd_noexec_scope()  argument
101 	struct user_namespace *user_ns, struct pid_namespace *ns)  in copy_pid_ns()  argument
104 		ns = ERR_PTR(-EINVAL);  in copy_pid_ns()
105 	return ns;  in copy_pid_ns()
108 static inline void put_pid_ns(struct pid_namespace *ns)  in put_pid_ns()  argument
112 static inline void zap_pid_ns_processes(struct pid_namespace *ns)  in zap_pid_ns_processes()  argument