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Yury Norov
a37e94fe7c
i915_pmu_cpu_online() 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 <[email protected]> Reviewed-by: Tvrtko Ursulin <[email protected]>