// SPDX-License-Identifier: GPL-2.0 #include "../../../util/cpumap.h" #include "../../../util/pmu.h" const struct pmu_events_map *pmu_events_map__find(void) { struct perf_pmu *pmu = NULL; while ((pmu = perf_pmu__scan(pmu))) { if (!is_pmu_core(pmu->name)) continue; /* * The cpumap should cover all CPUs. Otherwise, some CPUs may * not support some events or have different event IDs. */ if (pmu->cpus->nr != cpu__max_cpu().cpu) return NULL; return perf_pmu__find_map(pmu); } return NULL; }