[PATCH] sched/deadline: check start_dl_timer expiry with ktime_before()

Replace ktime_us_delta() < 0 with ktime_before() so the past-expiry
test uses the same resolution as act/now.

Signed-off-by: Liang Hao <[email protected]>
---
 kernel/sched/deadline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index c3e38d4f3365..e6b69140ae1a 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1097,7 +1097,7 @@ static int start_dl_timer(struct sched_dl_entity *dl_se)
 	 * chosen as the deadline is too small, don't even try to
 	 * start the timer in the past!
 	 */
-	if (ktime_us_delta(act, now) < 0)
+	if (ktime_before(act, now))
 		return 0;
 
 	/*
-- 
2.50.1 (Apple Git-155)