3108 	bool has_func_global = kernel_supports(obj, FEAT_BTF_GLOBAL_FUNC);  in btf_needs_sanitization()
3109 	bool has_datasec = kernel_supports(obj, FEAT_BTF_DATASEC);  in btf_needs_sanitization()
3110 	bool has_float = kernel_supports(obj, FEAT_BTF_FLOAT);  in btf_needs_sanitization()
3111 	bool has_func = kernel_supports(obj, FEAT_BTF_FUNC);  in btf_needs_sanitization()
3112 	bool has_decl_tag = kernel_supports(obj, FEAT_BTF_DECL_TAG);  in btf_needs_sanitization()
3113 	bool has_type_tag = kernel_supports(obj, FEAT_BTF_TYPE_TAG);  in btf_needs_sanitization()
3114 	bool has_enum64 = kernel_supports(obj, FEAT_BTF_ENUM64);  in btf_needs_sanitization()
3115 	bool has_qmark_datasec = kernel_supports(obj, FEAT_BTF_QMARK_DATASEC);  in btf_needs_sanitization()
3123 	bool has_func_global = kernel_supports(obj, FEAT_BTF_GLOBAL_FUNC);  in bpf_object__sanitize_btf()
3124 	bool has_datasec = kernel_supports(obj, FEAT_BTF_DATASEC);  in bpf_object__sanitize_btf()
3125 	bool has_float = kernel_supports(obj, FEAT_BTF_FLOAT);  in bpf_object__sanitize_btf()
3126 	bool has_func = kernel_supports(obj, FEAT_BTF_FUNC);  in bpf_object__sanitize_btf()
3127 	bool has_decl_tag = kernel_supports(obj, FEAT_BTF_DECL_TAG);  in bpf_object__sanitize_btf()
3128 	bool has_type_tag = kernel_supports(obj, FEAT_BTF_TYPE_TAG);  in bpf_object__sanitize_btf()
3129 	bool has_enum64 = kernel_supports(obj, FEAT_BTF_ENUM64);  in bpf_object__sanitize_btf()
3130 	bool has_qmark_datasec = kernel_supports(obj, FEAT_BTF_QMARK_DATASEC);  in bpf_object__sanitize_btf()
3535 	if (!kernel_supports(obj, FEAT_BTF)) {  in bpf_object__sanitize_and_load_btf()
5060 bool kernel_supports(const struct bpf_object *obj, enum kern_feature_id feat_id)  in kernel_supports()  function
5212 	if (kernel_supports(obj, FEAT_PROG_NAME))  in bpf_object__create_map()
5463 		if (bpf_map__is_internal(map) && !kernel_supports(obj, FEAT_GLOBAL_DATA))  in bpf_object__create_maps()
5659 	if (!kernel_supports(obj, FEAT_MODULE_BTF))  in load_module_btfs()
6267 	if (!obj->btf_ext || !kernel_supports(obj, FEAT_BTF_FUNC))  in reloc_prog_func_and_line_info()
6671 	if (!obj->btf || !kernel_supports(obj, FEAT_BTF_DECL_TAG))  in bpf_prog_assign_exc_cb()
6944 	if (kernel_supports(obj, FEAT_ARG_CTX_TAG))  in bpf_program_fixup_func_info()
7383 			if (!kernel_supports(obj, FEAT_PROBE_READ_KERN))  in bpf_object__sanitize_prog()
7388 			if (!kernel_supports(obj, FEAT_PROBE_READ_KERN))  in bpf_object__sanitize_prog()
7408 	if ((def & SEC_EXP_ATTACH_OPT) && !kernel_supports(prog->obj, FEAT_EXP_ATTACH_TYPE))  in libbpf_prepare_prog_load()
7418 	if ((def & SEC_USDT) && kernel_supports(prog->obj, FEAT_UPROBE_MULTI_LINK)) {  in libbpf_prepare_prog_load()
7507 	if (kernel_supports(obj, FEAT_PROG_NAME))  in bpf_object_load_prog()
7517 	if (obj->btf && btf__fd(obj->btf) >= 0 && kernel_supports(obj, FEAT_BTF_FUNC)) {  in bpf_object_load_prog()
7593 		if (obj->has_rodata && kernel_supports(obj, FEAT_PROG_BIND_MAP)) {  in bpf_object_load_prog()
8139 		if (!kernel_supports(obj, FEAT_ARRAY_MMAP))  in bpf_object__sanitize_maps()
8450 				value = kernel_supports(obj, FEAT_BPF_COOKIE);  in bpf_object__resolve_externs()
8452 				value = kernel_supports(obj, FEAT_SYSCALL_WRAPPER);  in bpf_object__resolve_externs()
10906 	if (kernel_supports(prog->obj, FEAT_PERF_LINK) && !force_ioctl_attach) {  in bpf_program__attach_perf_event_opts()
11302 		if (legacy || !kernel_supports(prog->obj, FEAT_PERF_LINK))  in bpf_program__attach_kprobe_opts()
11385 	if (kernel_supports(prog->obj, FEAT_SYSCALL_WRAPPER)) {  in bpf_program__attach_ksyscall()
12287 		if (legacy || !kernel_supports(prog->obj, FEAT_PERF_LINK))  in bpf_program__attach_uprobe_opts()