PERF_MEM_LVLNUM_RAM   53 tools/perf/tests/mem.c 	src.mem_lvl_num = PERF_MEM_LVLNUM_RAM;
PERF_MEM_LVLNUM_RAM  173 tools/perf/util/mem-events.c 	[PERF_MEM_LVLNUM_RAM] = "RAM",