PERF_COUNT_HW_CACHE_DTLB 74 include/uapi/linux/perf_event.h PERF_COUNT_HW_CACHE_DTLB = 3, PERF_COUNT_HW_CACHE_DTLB 74 tools/include/uapi/linux/perf_event.h PERF_COUNT_HW_CACHE_DTLB = 3,