11264 	int prog_fd, link_fd = -1, err;  in bpf_program__attach_perf_event_opts()  local
11294 		link_fd = bpf_link_create(prog_fd, pfd, BPF_PERF_EVENT, &link_opts);  in bpf_program__attach_perf_event_opts()
11295 		if (link_fd < 0) {  in bpf_program__attach_perf_event_opts()
11301 		link->link.fd = link_fd;  in bpf_program__attach_perf_event_opts()
11332 	if (link_fd >= 0)  in bpf_program__attach_perf_event_opts()
11333 		close(link_fd);  in bpf_program__attach_perf_event_opts()
12011 	int err, link_fd, prog_fd;  in bpf_program__attach_kprobe_multi_opts()  local
12084 	link_fd = bpf_link_create(prog_fd, 0, attach_type, &lopts);  in bpf_program__attach_kprobe_multi_opts()
12085 	if (link_fd < 0) {  in bpf_program__attach_kprobe_multi_opts()
12091 	link->fd = link_fd;  in bpf_program__attach_kprobe_multi_opts()
12468 	int err = 0, link_fd, prog_fd;  in bpf_program__attach_uprobe_multi()  local
12568 	link_fd = bpf_link_create(prog_fd, 0, attach_type, &lopts);  in bpf_program__attach_uprobe_multi()
12569 	if (link_fd < 0) {  in bpf_program__attach_uprobe_multi()
12575 	link->fd = link_fd;  in bpf_program__attach_uprobe_multi()
13156 	int prog_fd, link_fd;  in bpf_program_attach_fd()  local
13170 	link_fd = bpf_link_create(prog_fd, target_fd, attach_type, opts);  in bpf_program_attach_fd()
13171 	if (link_fd < 0) {  in bpf_program_attach_fd()
13172 		link_fd = -errno;  in bpf_program_attach_fd()
13176 			errstr(link_fd));  in bpf_program_attach_fd()
13177 		return libbpf_err_ptr(link_fd);  in bpf_program_attach_fd()
13179 	link->fd = link_fd;  in bpf_program_attach_fd()
13347 	int prog_fd, link_fd;  in bpf_program__attach_iter()  local
13367 	link_fd = bpf_link_create(prog_fd, target_fd, BPF_TRACE_ITER,  in bpf_program__attach_iter()
13369 	if (link_fd < 0) {  in bpf_program__attach_iter()
13370 		link_fd = -errno;  in bpf_program__attach_iter()
13373 			prog->name, errstr(link_fd));  in bpf_program__attach_iter()
13374 		return libbpf_err_ptr(link_fd);  in bpf_program__attach_iter()
13376 	link->fd = link_fd;  in bpf_program__attach_iter()
13391 	int prog_fd, link_fd;  in bpf_program__attach_netfilter()  local
13413 	link_fd = bpf_link_create(prog_fd, 0, BPF_NETFILTER, &lopts);  in bpf_program__attach_netfilter()
13414 	if (link_fd < 0) {  in bpf_program__attach_netfilter()
13415 		link_fd = -errno;  in bpf_program__attach_netfilter()
13418 			prog->name, errstr(link_fd));  in bpf_program__attach_netfilter()
13419 		return libbpf_err_ptr(link_fd);  in bpf_program__attach_netfilter()
13421 	link->fd = link_fd;  in bpf_program__attach_netfilter()