MEM_ACCESS         93 arch/powerpc/perf/power8-events-list.h EVENT(MEM_ACCESS,				0x10401e0)
MEM_ACCESS        131 arch/powerpc/perf/power8-pmu.c GENERIC_EVENT_ATTR(mem_access,			MEM_ACCESS);
MEM_ACCESS        162 arch/powerpc/perf/power8-pmu.c 	GENERIC_EVENT_PTR(MEM_ACCESS),