PERF_MEM_TLB_WK 1147 include/uapi/linux/perf_event.h #define PERF_MEM_TLB_WK 0x20 /* Hardware Walker*/ PERF_MEM_TLB_WK 1147 tools/include/uapi/linux/perf_event.h #define PERF_MEM_TLB_WK 0x20 /* Hardware Walker*/