maps__find_by_name
struct map *pair = maps__find_by_name(args->kallsyms.kmaps,
struct map *map = maps__find_by_name(maps, m->name);
struct map *maps__find_by_name(struct maps *maps, const char *name);
map = maps__find_by_name(machine__kernel_maps(host_machine), module_name);
curr_map = maps__find_by_name(kmaps, dso_name);
curr_map = maps__find_by_name(kmaps, module);