PERF_MEM_        1152 include/uapi/linux/perf_event.h 	(((__u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT)
PERF_MEM_        1152 tools/include/uapi/linux/perf_event.h 	(((__u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT)
PERF_MEM_         333 tools/perf/util/mem-events.c #define P(a, b) PERF_MEM_##a##_##b