cpu_map__get_socket_id  123 tools/perf/util/cpumap.c 	return cpu_map__get_socket_id(cpu);
cpu_map__get_socket_id   17 tools/perf/util/cpumap.h int cpu_map__get_socket_id(int cpu);
cpu_map__get_socket_id  251 tools/perf/util/env.c 		env->cpu[cpu].socket_id	= cpu_map__get_socket_id(cpu);