3102 	bool has_func_global = kernel_supports(obj, FEAT_BTF_GLOBAL_FUNC);  in btf_needs_sanitization()
3103 	bool has_datasec = kernel_supports(obj, FEAT_BTF_DATASEC);  in btf_needs_sanitization()
3104 	bool has_float = kernel_supports(obj, FEAT_BTF_FLOAT);  in btf_needs_sanitization()
3105 	bool has_func = kernel_supports(obj, FEAT_BTF_FUNC);  in btf_needs_sanitization()
3106 	bool has_decl_tag = kernel_supports(obj, FEAT_BTF_DECL_TAG);  in btf_needs_sanitization()
3107 	bool has_type_tag = kernel_supports(obj, FEAT_BTF_TYPE_TAG);  in btf_needs_sanitization()
3108 	bool has_enum64 = kernel_supports(obj, FEAT_BTF_ENUM64);  in btf_needs_sanitization()
3109 	bool has_qmark_datasec = kernel_supports(obj, FEAT_BTF_QMARK_DATASEC);  in btf_needs_sanitization()
3117 	bool has_func_global = kernel_supports(obj, FEAT_BTF_GLOBAL_FUNC);  in bpf_object__sanitize_btf()
3118 	bool has_datasec = kernel_supports(obj, FEAT_BTF_DATASEC);  in bpf_object__sanitize_btf()
3119 	bool has_float = kernel_supports(obj, FEAT_BTF_FLOAT);  in bpf_object__sanitize_btf()
3120 	bool has_func = kernel_supports(obj, FEAT_BTF_FUNC);  in bpf_object__sanitize_btf()
3121 	bool has_decl_tag = kernel_supports(obj, FEAT_BTF_DECL_TAG);  in bpf_object__sanitize_btf()
3122 	bool has_type_tag = kernel_supports(obj, FEAT_BTF_TYPE_TAG);  in bpf_object__sanitize_btf()
3123 	bool has_enum64 = kernel_supports(obj, FEAT_BTF_ENUM64);  in bpf_object__sanitize_btf()
3124 	bool has_qmark_datasec = kernel_supports(obj, FEAT_BTF_QMARK_DATASEC);  in bpf_object__sanitize_btf()
3529 	if (!kernel_supports(obj, FEAT_BTF)) {  in bpf_object__sanitize_and_load_btf()
5066 bool kernel_supports(const struct bpf_object *obj, enum kern_feature_id feat_id)  in kernel_supports()  function
5218 	if (kernel_supports(obj, FEAT_PROG_NAME))  in bpf_object__create_map()
5469 		if (bpf_map__is_internal(map) && !kernel_supports(obj, FEAT_GLOBAL_DATA))  in bpf_object__create_maps()
5665 	if (!kernel_supports(obj, FEAT_MODULE_BTF))  in load_module_btfs()
6273 	if (!obj->btf_ext || !kernel_supports(obj, FEAT_BTF_FUNC))  in reloc_prog_func_and_line_info()
6677 	if (!obj->btf || !kernel_supports(obj, FEAT_BTF_DECL_TAG))  in bpf_prog_assign_exc_cb()
6950 	if (kernel_supports(obj, FEAT_ARG_CTX_TAG))  in bpf_program_fixup_func_info()
7389 			if (!kernel_supports(obj, FEAT_PROBE_READ_KERN))  in bpf_object__sanitize_prog()
7394 			if (!kernel_supports(obj, FEAT_PROBE_READ_KERN))  in bpf_object__sanitize_prog()
7414 	if ((def & SEC_EXP_ATTACH_OPT) && !kernel_supports(prog->obj, FEAT_EXP_ATTACH_TYPE))  in libbpf_prepare_prog_load()
7424 	if ((def & SEC_USDT) && kernel_supports(prog->obj, FEAT_UPROBE_MULTI_LINK)) {  in libbpf_prepare_prog_load()
7513 	if (kernel_supports(obj, FEAT_PROG_NAME))  in bpf_object_load_prog()
7523 	if (obj->btf && btf__fd(obj->btf) >= 0 && kernel_supports(obj, FEAT_BTF_FUNC)) {  in bpf_object_load_prog()
7599 		if (obj->has_rodata && kernel_supports(obj, FEAT_PROG_BIND_MAP)) {  in bpf_object_load_prog()
8145 		if (!kernel_supports(obj, FEAT_ARRAY_MMAP))  in bpf_object__sanitize_maps()
8456 				value = kernel_supports(obj, FEAT_BPF_COOKIE);  in bpf_object__resolve_externs()
8458 				value = kernel_supports(obj, FEAT_SYSCALL_WRAPPER);  in bpf_object__resolve_externs()
10938 	if (kernel_supports(prog->obj, FEAT_PERF_LINK) && !force_ioctl_attach) {  in bpf_program__attach_perf_event_opts()
11337 		if (legacy || !kernel_supports(prog->obj, FEAT_PERF_LINK))  in bpf_program__attach_kprobe_opts()
11420 	if (kernel_supports(prog->obj, FEAT_SYSCALL_WRAPPER)) {  in bpf_program__attach_ksyscall()
12308 		if (legacy || !kernel_supports(prog->obj, FEAT_PERF_LINK))  in bpf_program__attach_uprobe_opts()