3750 	if (attr->link_create.flags)  in bpf_perf_link_attach()
3753 	perf_file = perf_event_get(attr->link_create.target_fd);  in bpf_perf_link_attach()
3772 	err = perf_event_set_bpf_prog(event, prog, attr->link_create.perf_event.bpf_cookie);  in bpf_perf_link_attach()
5173 #define BPF_LINK_CREATE_LAST_FIELD link_create.uprobe_multi.pid
5174 static int link_create(union bpf_attr *attr, bpfptr_t uattr)  in link_create()  function
5182 	if (attr->link_create.attach_type == BPF_STRUCT_OPS)  in link_create()
5185 	prog = bpf_prog_get(attr->link_create.prog_fd);  in link_create()
5190 						attr->link_create.attach_type);  in link_create()
5206 					      attr->link_create.target_fd,  in link_create()
5207 					      attr->link_create.target_btf_id,  in link_create()
5208 					      attr->link_create.tracing.cookie);  in link_create()
5212 		if (attr->link_create.attach_type != prog->expected_attach_type) {  in link_create()
5217 			ret = bpf_raw_tp_link_attach(prog, NULL, attr->link_create.tracing.cookie);  in link_create()
5224 						      attr->link_create.target_fd,  in link_create()
5225 						      attr->link_create.target_btf_id,  in link_create()
5226 						      attr->link_create.tracing.cookie);  in link_create()
5241 		if (attr->link_create.attach_type == BPF_TCX_INGRESS ||  in link_create()
5242 		    attr->link_create.attach_type == BPF_TCX_EGRESS)  in link_create()
5256 		if (attr->link_create.attach_type == BPF_PERF_EVENT)  in link_create()
5258 		else if (attr->link_create.attach_type == BPF_TRACE_KPROBE_MULTI ||  in link_create()
5259 			 attr->link_create.attach_type == BPF_TRACE_KPROBE_SESSION)  in link_create()
5261 		else if (attr->link_create.attach_type == BPF_TRACE_UPROBE_MULTI)  in link_create()
5723 		err = link_create(&attr, uattr);  in __sys_bpf()