2941 	if (attr->link_create.flags)  in bpf_perf_link_attach()
2944 	perf_file = perf_event_get(attr->link_create.target_fd);  in bpf_perf_link_attach()
2963 	err = perf_event_set_bpf_prog(event, prog, attr->link_create.perf_event.bpf_cookie);  in bpf_perf_link_attach()
4189 	if (attr->link_create.attach_type != prog->expected_attach_type)  in tracing_bpf_link_attach()
4196 					       attr->link_create.target_fd,  in tracing_bpf_link_attach()
4197 					       attr->link_create.target_btf_id);  in tracing_bpf_link_attach()
4201 #define BPF_LINK_CREATE_LAST_FIELD link_create.iter_info_len
4202 static int link_create(union bpf_attr *attr, bpfptr_t uattr)  in link_create()  function
4211 	prog = bpf_prog_get(attr->link_create.prog_fd);  in link_create()
4216 						attr->link_create.attach_type);  in link_create()
4227 		if (attr->link_create.attach_type != BPF_PERF_EVENT) {  in link_create()
4234 		ptype = attach_type_to_prog_type(attr->link_create.attach_type);  in link_create()
4660 		err = link_create(&attr, uattr);  in __sys_bpf()