When a new mm has been allocated, we can return directly after
initializing the mm->numa_next_scan to avoid redundant calling
of the time_before().
No functional change intended.
Signed-off-by: Qi Zheng <[email protected]>
---
kernel/sched/fair.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 8a5b1ae0aa55..b78528a6312e 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3228,6 +3228,7 @@ static void task_numa_work(struct callback_head *work)
if (!mm->numa_next_scan) {
mm->numa_next_scan = now +
msecs_to_jiffies(sysctl_numa_balancing_scan_delay);
+ return;
}
/*
--
2.20.1