683 	struct pid_namespace *pidns =  in pid_table_root_permissions()  local
687 	if (ns_capable(pidns->user_ns, CAP_SYS_ADMIN) ||  in pid_table_root_permissions()
688 	    uid_eq(current_euid(), make_kuid(pidns->user_ns, 0)))  in pid_table_root_permissions()
690 	else if (in_egroup_p(make_kgid(pidns->user_ns, 0)))  in pid_table_root_permissions()
700 	struct pid_namespace *pidns =  in pid_table_root_set_ownership()  local
705 	ns_root_uid = make_kuid(pidns->user_ns, 0);  in pid_table_root_set_ownership()
709 	ns_root_gid = make_kgid(pidns->user_ns, 0);  in pid_table_root_set_ownership()
733 int register_pidns_sysctls(struct pid_namespace *pidns)  in register_pidns_sysctls()  argument
738 	setup_sysctl_set(&pidns->set, &pid_table_root, set_is_seen);  in register_pidns_sysctls()
743 	tbl->data = &pidns->pid_max;  in register_pidns_sysctls()
744 	pidns->pid_max = min(pid_max_max, max_t(int, pidns->pid_max,  in register_pidns_sysctls()
747 	pidns->sysctls = __register_sysctl_table(&pidns->set, "kernel", tbl,  in register_pidns_sysctls()
749 	if (!pidns->sysctls) {  in register_pidns_sysctls()
751 		retire_sysctl_set(&pidns->set);  in register_pidns_sysctls()
758 void unregister_pidns_sysctls(struct pid_namespace *pidns)  in unregister_pidns_sysctls()  argument
763 	tbl = pidns->sysctls->ctl_table_arg;  in unregister_pidns_sysctls()
764 	unregister_sysctl_table(pidns->sysctls);  in unregister_pidns_sysctls()
765 	retire_sysctl_set(&pidns->set);  in unregister_pidns_sysctls()