301 static bool bperf_attr_map_compatible(int attr_map_fd)  in bperf_attr_map_compatible()  argument
307 	err = bpf_obj_get_info_by_fd(attr_map_fd, &map_info, &map_info_len);  in bperf_attr_map_compatible()
395 static int bperf_reload_leader_program(struct evsel *evsel, int attr_map_fd,  in bperf_reload_leader_program()  argument
425 	err = bpf_map_update_elem(attr_map_fd, &evsel->core.attr, entry, BPF_ANY);  in bperf_reload_leader_program()
447 	int attr_map_fd, diff_map_fd = -1, err;  in bperf__load()  local
469 	attr_map_fd = bperf_lock_attr_map(target);  in bperf__load()
470 	if (attr_map_fd < 0) {  in bperf__load()
475 	err = bpf_map_lookup_elem(attr_map_fd, &evsel->core.attr, &entry);  in bperf__load()
477 		err = bpf_map_update_elem(attr_map_fd, &evsel->core.attr, &entry, BPF_ANY);  in bperf__load()
484 	    bperf_reload_leader_program(evsel, attr_map_fd, &entry)) {  in bperf__load()
568 	flock(attr_map_fd, LOCK_UN);  in bperf__load()
569 	close(attr_map_fd);  in bperf__load()