2042 	if (prog->aux->attach_btf)  in __bpf_prog_put_noref()
2043 		btf_put(prog->aux->attach_btf);  in __bpf_prog_put_noref()
2322 			   struct btf *attach_btf, u32 btf_id,  in bpf_prog_load_check_attach()  argument
2329 		if (!attach_btf && !dst_prog)  in bpf_prog_load_check_attach()
2343 	if (attach_btf && (!btf_id || dst_prog))  in bpf_prog_load_check_attach()
2473 	struct btf *attach_btf = NULL;  in bpf_prog_load()  local
2524 			attach_btf = btf_get_by_fd(attr->attach_btf_obj_fd);  in bpf_prog_load()
2525 			if (IS_ERR(attach_btf))  in bpf_prog_load()
2527 			if (!btf_is_kernel(attach_btf)) {  in bpf_prog_load()
2531 				btf_put(attach_btf);  in bpf_prog_load()
2537 		attach_btf = bpf_get_btf_vmlinux();  in bpf_prog_load()
2538 		if (IS_ERR(attach_btf))  in bpf_prog_load()
2539 			return PTR_ERR(attach_btf);  in bpf_prog_load()
2540 		if (!attach_btf)  in bpf_prog_load()
2542 		btf_get(attach_btf);  in bpf_prog_load()
2547 				       attach_btf, attr->attach_btf_id,  in bpf_prog_load()
2551 		if (attach_btf)  in bpf_prog_load()
2552 			btf_put(attach_btf);  in bpf_prog_load()
2561 		if (attach_btf)  in bpf_prog_load()
2562 			btf_put(attach_btf);  in bpf_prog_load()
2567 	prog->aux->attach_btf = attach_btf;  in bpf_prog_load()
2657 	if (prog->aux->attach_btf)  in bpf_prog_load()
2658 		btf_put(prog->aux->attach_btf);  in bpf_prog_load()
3065 		if (!prog->aux->attach_btf) {  in bpf_tracing_prog_attach()
3070 		key = bpf_trampoline_compute_key(NULL, prog->aux->attach_btf, btf_id);  in bpf_tracing_prog_attach()
3919 	struct btf *attach_btf = bpf_prog_get_target_btf(prog);  in bpf_prog_get_info_by_fd()  local
4122 	if (attach_btf)  in bpf_prog_get_info_by_fd()
4123 		info.attach_btf_obj_id = btf_obj_id(attach_btf);  in bpf_prog_get_info_by_fd()