2336 	if (prog->aux->attach_btf)  in __bpf_prog_put_noref()
2337 		btf_put(prog->aux->attach_btf);  in __bpf_prog_put_noref()
2603 			   struct btf *attach_btf, u32 btf_id,  in bpf_prog_load_check_attach()  argument
2610 		if (!attach_btf && !dst_prog)  in bpf_prog_load_check_attach()
2624 	if (attach_btf && (!btf_id || dst_prog))  in bpf_prog_load_check_attach()
2763 	struct btf *attach_btf = NULL;  in bpf_prog_load()  local
2841 			attach_btf = btf_get_by_fd(attr->attach_btf_obj_fd);  in bpf_prog_load()
2842 			if (IS_ERR(attach_btf)) {  in bpf_prog_load()
2846 			if (!btf_is_kernel(attach_btf)) {  in bpf_prog_load()
2850 				btf_put(attach_btf);  in bpf_prog_load()
2857 		attach_btf = bpf_get_btf_vmlinux();  in bpf_prog_load()
2858 		if (IS_ERR(attach_btf)) {  in bpf_prog_load()
2859 			err = PTR_ERR(attach_btf);  in bpf_prog_load()
2862 		if (!attach_btf) {  in bpf_prog_load()
2866 		btf_get(attach_btf);  in bpf_prog_load()
2870 				       attach_btf, attr->attach_btf_id,  in bpf_prog_load()
2874 		if (attach_btf)  in bpf_prog_load()
2875 			btf_put(attach_btf);  in bpf_prog_load()
2885 		if (attach_btf)  in bpf_prog_load()
2886 			btf_put(attach_btf);  in bpf_prog_load()
2893 	prog->aux->attach_btf = attach_btf;  in bpf_prog_load()
3018 	if (prog->aux->attach_btf)  in bpf_prog_load()
3019 		btf_put(prog->aux->attach_btf);  in bpf_prog_load()
3544 		if (!prog->aux->attach_btf) {  in bpf_tracing_prog_attach()
3549 		key = bpf_trampoline_compute_key(NULL, prog->aux->attach_btf, btf_id);  in bpf_tracing_prog_attach()
4702 	struct btf *attach_btf = bpf_prog_get_target_btf(prog);  in bpf_prog_get_info_by_fd()  local
4905 	if (attach_btf)  in bpf_prog_get_info_by_fd()
4906 		info.attach_btf_obj_id = btf_obj_id(attach_btf);  in bpf_prog_get_info_by_fd()