PERF_MEM_EVENTS__LOAD
perf_mem_record[PERF_MEM_EVENTS__LOAD] = true;
if (perf_mem_record[PERF_MEM_EVENTS__LOAD])
perf_mem_record[PERF_MEM_EVENTS__LOAD] = true;
if (perf_mem_record[PERF_MEM_EVENTS__LOAD])
e = &pmu->mem_events[PERF_MEM_EVENTS__LOAD];
if (i == PERF_MEM_EVENTS__LOAD || i == PERF_MEM_EVENTS__LOAD_STORE) {