|  | /* Copyright (c) 2011, The Linux Foundation. All rights reserved. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License version 2 and | 
|  | * only version 2 as published by the Free Software Foundation. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | * | 
|  | */ | 
|  |  | 
|  | struct rq_data { | 
|  | unsigned int rq_avg; | 
|  | unsigned long rq_poll_jiffies; | 
|  | unsigned long def_timer_jiffies; | 
|  | unsigned long rq_poll_last_jiffy; | 
|  | unsigned long rq_poll_total_jiffies; | 
|  | unsigned long def_timer_last_jiffy; | 
|  | unsigned int def_interval; | 
|  | unsigned int hotplug_disabled; | 
|  | int64_t def_start_time; | 
|  | struct attribute_group *attr_group; | 
|  | struct kobject *kobj; | 
|  | struct work_struct def_timer_work; | 
|  | int init; | 
|  | }; | 
|  |  | 
|  | extern spinlock_t rq_lock; | 
|  | extern struct rq_data rq_info; | 
|  | extern struct workqueue_struct *rq_wq; |