PERF_MEM_LVL_L2 1097 include/uapi/linux/perf_event.h #define PERF_MEM_LVL_L2 0x20 /* L2 */ PERF_MEM_LVL_L2 1097 tools/include/uapi/linux/perf_event.h #define PERF_MEM_LVL_L2 0x20 /* L2 */