3528 	if (attr->link_create.flags)  in bpf_perf_link_attach()
3531 	perf_file = perf_event_get(attr->link_create.target_fd);  in bpf_perf_link_attach()
3550 	err = perf_event_set_bpf_prog(event, prog, attr->link_create.perf_event.bpf_cookie);  in bpf_perf_link_attach()
4893 #define BPF_LINK_CREATE_LAST_FIELD link_create.uprobe_multi.pid
4894 static int link_create(union bpf_attr *attr, bpfptr_t uattr)  in link_create()  function
4902 	if (attr->link_create.attach_type == BPF_STRUCT_OPS)  in link_create()
4905 	prog = bpf_prog_get(attr->link_create.prog_fd);  in link_create()
4910 						attr->link_create.attach_type);  in link_create()
4926 					      attr->link_create.target_fd,  in link_create()
4927 					      attr->link_create.target_btf_id,  in link_create()
4928 					      attr->link_create.tracing.cookie);  in link_create()
4932 		if (attr->link_create.attach_type != prog->expected_attach_type) {  in link_create()
4944 						      attr->link_create.target_fd,  in link_create()
4945 						      attr->link_create.target_btf_id,  in link_create()
4946 						      attr->link_create.tracing.cookie);  in link_create()
4968 		if (attr->link_create.attach_type == BPF_PERF_EVENT)  in link_create()
4970 		else if (attr->link_create.attach_type == BPF_TRACE_KPROBE_MULTI)  in link_create()
4972 		else if (attr->link_create.attach_type == BPF_TRACE_UPROBE_MULTI)  in link_create()
5414 		err = link_create(&attr, uattr);  in __sys_bpf()