3254 	if (attr->link_create.flags)  in bpf_perf_link_attach()
3257 	perf_file = perf_event_get(attr->link_create.target_fd);  in bpf_perf_link_attach()
3276 	err = perf_event_set_bpf_prog(event, prog, attr->link_create.perf_event.bpf_cookie);  in bpf_perf_link_attach()
4537 #define BPF_LINK_CREATE_LAST_FIELD link_create.kprobe_multi.cookies
4538 static int link_create(union bpf_attr *attr, bpfptr_t uattr)  in link_create()  function
4547 	prog = bpf_prog_get(attr->link_create.prog_fd);  in link_create()
4552 						attr->link_create.attach_type);  in link_create()
4561 		if (attr->link_create.attach_type != BPF_PERF_EVENT) {  in link_create()
4567 		if (attr->link_create.attach_type != BPF_PERF_EVENT &&  in link_create()
4568 		    attr->link_create.attach_type != BPF_TRACE_KPROBE_MULTI) {  in link_create()
4574 		ptype = attach_type_to_prog_type(attr->link_create.attach_type);  in link_create()
4594 					      attr->link_create.target_fd,  in link_create()
4595 					      attr->link_create.target_btf_id,  in link_create()
4596 					      attr->link_create.tracing.cookie);  in link_create()
4600 		if (attr->link_create.attach_type != prog->expected_attach_type) {  in link_create()
4612 						      attr->link_create.target_fd,  in link_create()
4613 						      attr->link_create.target_btf_id,  in link_create()
4614 						      attr->link_create.tracing.cookie);  in link_create()
4630 		if (attr->link_create.attach_type == BPF_PERF_EVENT)  in link_create()
5057 		err = link_create(&attr, uattr);  in __sys_bpf()