Re: [PATCH 16/54] cpufreq: replace cpumask_weight with cpumask_empty where appropriate

From: Viresh Kumar
Date: Wed Feb 09 2022 - 01:18:07 EST


On 23-01-22, 10:38, Yury Norov wrote:
> drivers/cpufreq calls cpumask_weight() to check if any bit of a given
> cpumask is set. We can do it more efficiently with cpumask_empty() because
> cpumask_empty() stops traversing the cpumask as soon as it finds first set
> bit, while cpumask_weight() counts all bits unconditionally.
>
> Signed-off-by: Yury Norov <yury.norov@xxxxxxxxx>
> ---
> drivers/cpufreq/qcom-cpufreq-hw.c | 2 +-
> drivers/cpufreq/scmi-cpufreq.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)

Applied. Thanks.

--
viresh