linux-kernel - [PATCH 1/2] kernel/hrtimer: Rely on rt

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Date:   Mon, 23 Jan 2023 09:32:05 -0800
From:   Davidlohr Bueso <dave@...olabs.net>
To:     tglx@...utronix.de
Cc:     mingo@...nel.org, peterz@...radead.org, bigeasy@...utronix.de,
        dave@...olabs.net, linux-rt-users@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] kernel/hrtimer: Rely on rt_task() for DL tasks too

Having dl_task() is redundant, trivially simplify.

Signed-off-by: Davidlohr Bueso <dave@...olabs.net>
---
 kernel/time/hrtimer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 3ae661ab6260..8336c2618ec1 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -2089,7 +2089,7 @@ long hrtimer_nanosleep(ktime_t rqtp, const enum hrtimer_mode mode,
 	u64 slack;
 
 	slack = current->timer_slack_ns;
-	if (dl_task(current) || rt_task(current))
+	if (rt_task(current))
 		slack = 0;
 
 	hrtimer_init_sleeper_on_stack(&t, clockid, mode);
-- 
2.39.0