Date:   Tue, 23 Nov 2021 15:45:35 +0800
From:   Aili Yao <yaoaili126@gmail.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, yaoaili@kingsoft.com
Subject: [PATCH] sched/isolation: delete redundant housekeeping_overridden
 check
Message-ID: <20211123154535.48be4399@gmail.com>
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From: Aili Yao <yaoaili@kingsoft.com>

housekeeping_test_cpu is only called by housekeeping_cpu(),
and in housekeeping_cpu(), there is already one same check;

So delete the redundant check.

Signed-off-by: Aili Yao <yaoaili@kingsoft.com>
---
 kernel/sched/isolation.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/sched/isolation.c b/kernel/sched/isolation.c
index 7f06eaf..5c4d533 100644
--- a/kernel/sched/isolation.c
+++ b/kernel/sched/isolation.c
@@ -56,9 +56,8 @@ void housekeeping_affine(struct task_struct *t, enum
hk_flags flags) 
 bool housekeeping_test_cpu(int cpu, enum hk_flags flags)
 {
-	if (static_branch_unlikely(&housekeeping_overridden))
-		if (housekeeping_flags & flags)
-			return cpumask_test_cpu(cpu,
housekeeping_mask);
+	if (housekeeping_flags & flags)
+		return cpumask_test_cpu(cpu, housekeeping_mask);
 	return true;
 }
 EXPORT_SYMBOL_GPL(housekeeping_test_cpu);
-- 
1.8.3.1