2697 	bool has_func_global = kernel_supports(obj, FEAT_BTF_GLOBAL_FUNC);  in btf_needs_sanitization()
2698 	bool has_datasec = kernel_supports(obj, FEAT_BTF_DATASEC);  in btf_needs_sanitization()
2699 	bool has_float = kernel_supports(obj, FEAT_BTF_FLOAT);  in btf_needs_sanitization()
2700 	bool has_func = kernel_supports(obj, FEAT_BTF_FUNC);  in btf_needs_sanitization()
2701 	bool has_decl_tag = kernel_supports(obj, FEAT_BTF_DECL_TAG);  in btf_needs_sanitization()
2702 	bool has_type_tag = kernel_supports(obj, FEAT_BTF_TYPE_TAG);  in btf_needs_sanitization()
2703 	bool has_enum64 = kernel_supports(obj, FEAT_BTF_ENUM64);  in btf_needs_sanitization()
2711 	bool has_func_global = kernel_supports(obj, FEAT_BTF_GLOBAL_FUNC);  in bpf_object__sanitize_btf()
2712 	bool has_datasec = kernel_supports(obj, FEAT_BTF_DATASEC);  in bpf_object__sanitize_btf()
2713 	bool has_float = kernel_supports(obj, FEAT_BTF_FLOAT);  in bpf_object__sanitize_btf()
2714 	bool has_func = kernel_supports(obj, FEAT_BTF_FUNC);  in bpf_object__sanitize_btf()
2715 	bool has_decl_tag = kernel_supports(obj, FEAT_BTF_DECL_TAG);  in bpf_object__sanitize_btf()
2716 	bool has_type_tag = kernel_supports(obj, FEAT_BTF_TYPE_TAG);  in bpf_object__sanitize_btf()
2717 	bool has_enum64 = kernel_supports(obj, FEAT_BTF_ENUM64);  in bpf_object__sanitize_btf()
3104 	if (!kernel_supports(obj, FEAT_BTF)) {  in bpf_object__sanitize_and_load_btf()
4968 bool kernel_supports(const struct bpf_object *obj, enum kern_feature_id feat_id)  in kernel_supports()  function
5104 	if (kernel_supports(obj, FEAT_PROG_NAME))  in bpf_object__create_map()
5333 		if (bpf_map__is_internal(map) && !kernel_supports(obj, FEAT_GLOBAL_DATA))  in bpf_object__create_maps()
5520 	if (!kernel_supports(obj, FEAT_MODULE_BTF))  in load_module_btfs()
6128 	if (!obj->btf_ext || !kernel_supports(obj, FEAT_BTF_FUNC))  in reloc_prog_func_and_line_info()
6799 			if (!kernel_supports(obj, FEAT_PROBE_READ_KERN))  in bpf_object__sanitize_prog()
6804 			if (!kernel_supports(obj, FEAT_PROBE_READ_KERN))  in bpf_object__sanitize_prog()
6824 	if ((def & SEC_EXP_ATTACH_OPT) && !kernel_supports(prog->obj, FEAT_EXP_ATTACH_TYPE))  in libbpf_prepare_prog_load()
6834 	if ((def & SEC_USDT) && kernel_supports(prog->obj, FEAT_UPROBE_MULTI_LINK))  in libbpf_prepare_prog_load()
6905 	if (kernel_supports(obj, FEAT_PROG_NAME))  in bpf_object_load_prog()
6915 	if (btf_fd >= 0 && kernel_supports(obj, FEAT_BTF_FUNC)) {  in bpf_object_load_prog()
6990 		if (obj->has_rodata && kernel_supports(obj, FEAT_PROG_BIND_MAP)) {  in bpf_object_load_prog()
7511 		if (!kernel_supports(obj, FEAT_ARRAY_MMAP))  in bpf_object__sanitize_maps()
7814 				value = kernel_supports(obj, FEAT_BPF_COOKIE);  in bpf_object__resolve_externs()
7816 				value = kernel_supports(obj, FEAT_SYSCALL_WRAPPER);  in bpf_object__resolve_externs()
10133 	if (kernel_supports(prog->obj, FEAT_PERF_LINK) && !force_ioctl_attach) {  in bpf_program__attach_perf_event_opts()
10536 		if (legacy || !kernel_supports(prog->obj, FEAT_PERF_LINK))  in bpf_program__attach_kprobe_opts()
10619 	if (kernel_supports(prog->obj, FEAT_SYSCALL_WRAPPER)) {  in bpf_program__attach_ksyscall()
11432 		if (legacy || !kernel_supports(prog->obj, FEAT_PERF_LINK))  in bpf_program__attach_uprobe_opts()