201 static bool kernel_supports(const struct bpf_object *obj, enum kern_feature_id feat_id);
2485 	bool has_func_global = kernel_supports(obj, FEAT_BTF_GLOBAL_FUNC);  in btf_needs_sanitization()
2486 	bool has_datasec = kernel_supports(obj, FEAT_BTF_DATASEC);  in btf_needs_sanitization()
2487 	bool has_float = kernel_supports(obj, FEAT_BTF_FLOAT);  in btf_needs_sanitization()
2488 	bool has_func = kernel_supports(obj, FEAT_BTF_FUNC);  in btf_needs_sanitization()
2495 	bool has_func_global = kernel_supports(obj, FEAT_BTF_GLOBAL_FUNC);  in bpf_object__sanitize_btf()
2496 	bool has_datasec = kernel_supports(obj, FEAT_BTF_DATASEC);  in bpf_object__sanitize_btf()
2497 	bool has_float = kernel_supports(obj, FEAT_BTF_FLOAT);  in bpf_object__sanitize_btf()
2498 	bool has_func = kernel_supports(obj, FEAT_BTF_FUNC);  in bpf_object__sanitize_btf()
2704 	if (!kernel_supports(obj, FEAT_BTF)) {  in bpf_object__sanitize_and_load_btf()
4428 static bool kernel_supports(const struct bpf_object *obj, enum kern_feature_id feat_id)  in kernel_supports()  function
4565 	if (kernel_supports(obj, FEAT_PROG_NAME))  in bpf_object__create_map()
4872 	if (!kernel_supports(obj, FEAT_MODULE_BTF))  in load_module_btfs()
5431 	if (!obj->btf_ext || !kernel_supports(obj, FEAT_BTF_FUNC))  in reloc_prog_func_and_line_info()
6052 			if (!kernel_supports(obj, FEAT_PROBE_READ_KERN))  in bpf_object__sanitize_prog()
6057 			if (!kernel_supports(obj, FEAT_PROBE_READ_KERN))  in bpf_object__sanitize_prog()
6092 	if (!kernel_supports(prog->obj, FEAT_EXP_ATTACH_TYPE) && prog->sec_def &&  in load_program()
6097 	if (kernel_supports(prog->obj, FEAT_PROG_NAME))  in load_program()
6113 	if (btf_fd >= 0 && kernel_supports(prog->obj, FEAT_BTF_FUNC)) {  in load_program()
6149 		    kernel_supports(prog->obj, FEAT_PROG_BIND_MAP)) {  in load_program()
6558 		if (!kernel_supports(obj, FEAT_GLOBAL_DATA)) {  in bpf_object__sanitize_maps()
6562 		if (!kernel_supports(obj, FEAT_ARRAY_MMAP))  in bpf_object__sanitize_maps()
9047 	if (kernel_supports(prog->obj, FEAT_PERF_LINK)) {  in bpf_program__attach_perf_event_opts()