linux-kernel - [PATCH 21/22] cpufreq: use cpumask_weight_gt() in policy_is

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Date:   Tue, 10 May 2022 08:47:49 -0700
From:   Yury Norov <yury.norov@...il.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        David Laight <David.Laight@...LAB.COM>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Joe Perches <joe@...ches.com>,
        Julia Lawall <Julia.Lawall@...ia.fr>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Nicholas Piggin <npiggin@...il.com>,
        Nicolas Palix <nicolas.palix@...g.fr>,
        Peter Zijlstra <peterz@...radead.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Matti Vaittinen <Matti.Vaittinen@...rohmeurope.com>,
        linux-kernel@...r.kernel.org
Cc:     Yury Norov <yury.norov@...il.com>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        linux-pm@...r.kernel.org
Subject: [PATCH 21/22] cpufreq: use cpumask_weight_gt() in policy_is_shared()

cpumask_weight_gt() is better than cpumask_weight() because it may
return earlier depending on condition.

CC: Rafael J. Wysocki <rafael@...nel.org>
CC: Viresh Kumar <viresh.kumar@...aro.org>
CC: linux-pm@...r.kernel.org
CC: linux-kernel@...r.kernel.org
Signed-off-by: Yury Norov <yury.norov@...il.com>
---
 include/linux/cpufreq.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index d5595d57f4e5..865cc9e23518 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -214,7 +214,7 @@ static inline bool policy_is_inactive(struct cpufreq_policy *policy)
 
 static inline bool policy_is_shared(struct cpufreq_policy *policy)
 {
-	return cpumask_weight(policy->cpus) > 1;
+	return cpumask_weight_gt(policy->cpus, 1);
 }
 
 #ifdef CONFIG_CPU_FREQ
-- 
2.32.0