[tip:sched/core] sched/fair: Change task_numa_work() storage to static

[tip-bot for Valentin Schneider]

Commit-ID:  9434f9f5d117302cc7ddf038e7879f6871dc7a81
Gitweb:     https://git.kernel.org/tip/9434f9f5d117302cc7ddf038e7879f6871dc7a81
Author:     Valentin Schneider <valentin.schneider@xxxxxxx>
AuthorDate: Mon, 15 Jul 2019 11:25:08 +0100
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Thu, 25 Jul 2019 15:51:52 +0200

sched/fair: Change task_numa_work() storage to static

There are no callers outside of fair.c.

Signed-off-by: Valentin Schneider <valentin.schneider@xxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: mgorman@xxxxxxx
Cc: riel@xxxxxxxxxxx
Link: https://lkml.kernel.org/r/20190715102508.32434-4-valentin.schneider@xxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 kernel/sched/fair.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index fd391fc00ed8..b5546a15206c 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2482,7 +2482,7 @@ static void reset_ptenuma_scan(struct task_struct *p)
  * The expensive part of numa migration is done from task_work context.
  * Triggered from task_tick_numa().
  */
-void task_numa_work(struct callback_head *work)
+static void task_numa_work(struct callback_head *work)
 {
 	unsigned long migrate, next_scan, now = jiffies;
 	struct task_struct *p = current;