--- zzzz-none-000/linux-3.10.107/kernel/workqueue_internal.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/kernel/workqueue_internal.h	2021-02-04 17:41:59.000000000 +0000
@@ -37,6 +37,8 @@
 	struct task_struct	*task;		/* I: worker task */
 	struct worker_pool	*pool;		/* I: the associated pool */
 						/* L: for rescuers */
+	struct list_head	node;		/* A: anchored at pool->workers */
+						/* A: runs through worker->node */
 
 	unsigned long		last_active;	/* L: last active timestamp */
 	unsigned int		flags;		/* X: flags */
@@ -64,7 +66,7 @@
 
 /*
  * Scheduler hooks for concurrency managed workqueue.  Only to be used from
- * sched.c and workqueue.c.
+ * sched/core.c and workqueue.c.
  */
 void wq_worker_waking_up(struct task_struct *task, int cpu);
 struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu);