perf_scope_cpu_topology_cpumask
cpumask = perf_scope_cpu_topology_cpumask(pmu->scope, event->cpu);
const struct cpumask *cpumask = perf_scope_cpu_topology_cpumask(scope, cpu);
const struct cpumask *cpumask = perf_scope_cpu_topology_cpumask(scope, cpu);
static inline const struct cpumask *perf_scope_cpu_topology_cpumask(unsigned int scope, int cpu);
const struct cpumask *cpumask = perf_scope_cpu_topology_cpumask(event->pmu->scope, event_cpu);