72 static struct pid_namespace *create_pid_namespace(struct user_namespace *user_ns,  in create_pid_namespace()  argument
81 	if (!in_userns(parent_pid_ns->user_ns, user_ns))  in create_pid_namespace()
87 	ucounts = inc_pid_namespaces(user_ns);  in create_pid_namespace()
110 	ns->user_ns = get_user_ns(user_ns);  in create_pid_namespace()
132 	put_user_ns(ns->user_ns);  in delayed_free_pidns()
146 	struct user_namespace *user_ns, struct pid_namespace *old_ns)  in copy_pid_ns()  argument
152 	return create_pid_namespace(user_ns, old_ns);  in copy_pid_ns()
286 	if (write && !checkpoint_restore_ns_capable(pid_ns->user_ns))  in pid_ns_ctl_handler()
400 	if (!ns_capable(new->user_ns, CAP_SYS_ADMIN) ||  in pidns_install()
401 	    !ns_capable(nsset->cred->user_ns, CAP_SYS_ADMIN))  in pidns_install()
446 	return to_pid_ns(ns)->user_ns;  in pidns_owner()