rcu-tasks: Make rcu_tasks_postscan() be static

paulmckrcu · paulmckrcu · commit 04a3c5aa7a8c · 2020-06-29T12:00:22.000-07:00
The rcu_tasks_postscan() function is not used outside of RCU's tasks.h
file, so this commit makes it be static.

Reported-by: kbuild test robot &lt;lkp@intel.com&gt;
Signed-off-by: Paul E. McKenney &lt;paulmck@kernel.org&gt;
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
@@ -402,7 +402,7 @@ static void rcu_tasks_pertask(struct task_struct *t, struct list_head *hop)
 }
 
 /* Processing between scanning taskslist and draining the holdout list. */
-void rcu_tasks_postscan(struct list_head *hop)
+static void rcu_tasks_postscan(struct list_head *hop)
 {
 	/*
 	 * Wait for tasks that are in the process of exiting.  This

Original file line number	Diff line number	Diff line change
`@@ -402,7 +402,7 @@ static void rcu_tasks_pertask(struct task_struct t, struct list_head hop)`
`402`	`402`	`}`
`403`	`403`
`404`	`404`	`/* Processing between scanning taskslist and draining the holdout list. */`
`405`		`-void rcu_tasks_postscan(struct list_head *hop)`
	`405`	`+static void rcu_tasks_postscan(struct list_head *hop)`
`406`	`406`	`{`
`407`	`407`	`/*`
`408`	`408`	`* Wait for tasks that are in the process of exiting. This`