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-rw-r--r--include/linux/rq_stats.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/rq_stats.h b/include/linux/rq_stats.h
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+++ b/include/linux/rq_stats.h
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+/* Copyright (c) 2011,2013-2014, 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 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;