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(parent: 022eec2) | patch
cpufreq: optimize policy_is_shared()
authorYury Norov <ynorov@nvidia.com>
Sat, 14 Mar 2026 19:25:44 +0000 (15:25 -0400)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 18 Mar 2026 20:27:13 +0000 (21:27 +0100)
commit16c1e8385b3bb65d412d7a60107f8894587c63fa
tree3c20c2651a509cf8ed9f2ec9c34724053f76ab3etree | snapshot
parent022eec206a32c985f096ccc79894dad50dcf04f6commit | diff
cpufreq: optimize policy_is_shared()

The switch to cpumask_nth() over cpumask_weight(), as it may return
earlier - as soon as the function counts the required number of CPUs.

Signed-off-by: Yury Norov <ynorov@nvidia.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Zhongqiu Han <zhongqiu.han@oss.qualcomm.com>
Link: https://patch.msgid.link/20260314192544.605914-1-ynorov@nvidia.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
include/linux/cpufreq.h diff | blob | blame | history
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