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From: linmiaohe <linmiaohe@huawei.com>
To: <mingo@redhat.com>, <peterz@infradead.org>,
	<juri.lelli@redhat.com>, <vincent.guittot@linaro.org>,
	<dietmar.eggemann@arm.com>, <rostedt@goodmis.org>,
	<bsegall@google.com>, <mgorman@suse.de>
Cc: <linux-kernel@vger.kernel.org>, <linmiaohe@huawei.com>
Subject: [PATCH] sched: remove duplicated tick_nohz_full_enabled() check
Date: Tue, 28 Jul 2020 19:17:55 +0800	[thread overview]
Message-ID: <1595935075-14223-1-git-send-email-linmiaohe@huawei.com> (raw)

From: Miaohe Lin <linmiaohe@huawei.com>

The func tick_nohz_full_enabled() is also called by tick_nohz_full_cpu().
So this one is duplicated and should be removed.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
 kernel/sched/sched.h | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 877fb08eb1b0..02028f785f87 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1930,12 +1930,7 @@ extern int __init sched_tick_offload_init(void);
  */
 static inline void sched_update_tick_dependency(struct rq *rq)
 {
-	int cpu;
-
-	if (!tick_nohz_full_enabled())
-		return;
-
-	cpu = cpu_of(rq);
+	int cpu = cpu_of(rq);
 
 	if (!tick_nohz_full_cpu(cpu))
 		return;
-- 
2.19.1


             reply	other threads:[~2020-07-28 11:15 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-28 11:17 linmiaohe [this message]
2020-07-28 12:29 ` [tip: sched/core] sched: Remove " tip-bot2 for Miaohe Lin
2020-07-31  2:51 ` [PATCH] sched: remove " Steven Rostedt

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