252 struct btf {  struct
254 	struct btf_type **types;  argument
259 	struct btf_header hdr;  argument
266 	struct btf_kfunc_set_tab *kfunc_set_tab;  argument
267 	struct btf_id_dtor_kfunc_tab *dtor_kfunc_tab;  argument
268 	struct btf_struct_metas *struct_meta_tab;  argument
269 	struct btf_struct_ops_tab *struct_ops_tab;  argument
272 	struct btf *base_btf;  argument
276 	bool kernel_btf;  argument
286 	const struct btf_type *t;  argument
313 	struct btf *btf;  member
419 	const struct btf *btf;  member
529 bool btf_is_vmlinux(const struct btf *btf)  in btf_is_vmlinux()
534 u32 btf_nr_types(const struct btf *btf)  in btf_nr_types()
546 s32 btf_find_by_name_kind(const struct btf *btf, const char *name, u8 kind)  in btf_find_by_name_kind()
568 	struct btf *btf;  in bpf_find_btf_id()  local
610 const struct btf_type *btf_type_skip_modifiers(const struct btf *btf,  in btf_type_skip_modifiers()
626 const struct btf_type *btf_type_resolve_ptr(const struct btf *btf,  in btf_type_resolve_ptr()
638 const struct btf_type *btf_type_resolve_func_ptr(const struct btf *btf,  in btf_type_resolve_func_ptr()
754 static bool btf_name_offset_valid(const struct btf *btf, u32 offset)  in btf_name_offset_valid()
776 const char *btf_str_by_offset(const struct btf *btf, u32 offset)  in btf_str_by_offset()
788 static bool btf_name_valid_identifier(const struct btf *btf, u32 offset)  in btf_name_valid_identifier()
810 static bool btf_name_valid_section(const struct btf *btf, u32 offset)  in btf_name_valid_section()
830 static const char *__btf_name_by_offset(const struct btf *btf, u32 offset)  in __btf_name_by_offset()
841 const char *btf_name_by_offset(const struct btf *btf, u32 offset)  in btf_name_by_offset()
846 const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id)  in btf_type_by_id()
885 bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s,  in btf_member_is_reg_int()
923 static const struct btf_type *btf_type_skip_qualifiers(const struct btf *btf,  in btf_type_skip_qualifiers()
1435 	struct btf *btf = env->btf;  in __btf_verifier_log_type()  local
1485 	struct btf *btf = env->btf;  in btf_verifier_log_member()  local
1563 	const struct btf *btf = env->btf;  in btf_verifier_log_hdr()  local
1585 	struct btf *btf = env->btf;  in btf_add_type()  local
1628 static int btf_alloc_id(struct btf *btf)  in btf_alloc_id()
1646 static void btf_free_id(struct btf *btf)  in btf_free_id()
1664 static void btf_free_kfunc_set_tab(struct btf *btf)  in btf_free_kfunc_set_tab()
1677 static void btf_free_dtor_kfunc_tab(struct btf *btf)  in btf_free_dtor_kfunc_tab()
1698 static void btf_free_struct_meta_tab(struct btf *btf)  in btf_free_struct_meta_tab()
1706 static void btf_free_struct_ops_tab(struct btf *btf)  in btf_free_struct_ops_tab()
1721 static void btf_free(struct btf *btf)  in btf_free()
1741 	struct btf *btf = container_of(rcu, struct btf, rcu);  in btf_free_rcu()  local
1746 const char *btf_get_name(const struct btf *btf)  in btf_get_name()
1751 void btf_get(struct btf *btf)  in btf_get()
1756 void btf_put(struct btf *btf)  in btf_put()
1764 struct btf *btf_base_btf(const struct btf *btf)  in btf_base_btf()
1769 const struct btf_header *btf_header(const struct btf *btf)  in btf_header()
1774 void btf_set_base_btf(struct btf *btf, const struct btf *base_btf)  in btf_set_base_btf()
1783 	struct btf *btf = env->btf;  in env_resolve_init()  local
1861 	const struct btf *btf = env->btf;  in env_stack_push()  local
1899 	struct btf *btf = env->btf;  in env_stack_pop_resolved()  local
1933 __btf_resolve_size(const struct btf *btf, const struct btf_type *type,  in __btf_resolve_size()
2003 btf_resolve_size(const struct btf *btf, const struct btf_type *type,  in btf_resolve_size()
2009 static u32 btf_resolved_type_id(const struct btf *btf, u32 type_id)  in btf_resolved_type_id()
2018 static const struct btf_type *btf_type_id_resolve(const struct btf *btf,  in btf_type_id_resolve()
2025 static u32 btf_resolved_type_size(const struct btf *btf, u32 type_id)  in btf_resolved_type_size()
2033 const struct btf_type *btf_type_id_size(const struct btf *btf,  in btf_type_id_size()
2125 static void btf_df_show(const struct btf *btf, const struct btf_type *t,  in btf_df_show()
2393 static void btf_int_bits_show(const struct btf *btf,  in btf_int_bits_show()
2412 static void btf_int_show(const struct btf *btf, const struct btf_type *t,  in btf_int_show()
2499 	struct btf *btf = env->btf;  in btf_modifier_check_member()  local
2524 	struct btf *btf = env->btf;  in btf_modifier_check_kflag_member()  local
2621 	struct btf *btf = env->btf;  in btf_modifier_resolve()  local
2663 	struct btf *btf = env->btf;  in btf_var_resolve()  local
2709 	struct btf *btf = env->btf;  in btf_ptr_resolve()  local
2760 static void btf_modifier_show(const struct btf *btf,  in btf_modifier_show()
2773 static void btf_var_show(const struct btf *btf, const struct btf_type *t,  in btf_var_show()
2782 static void btf_ptr_show(const struct btf *btf, const struct btf_type *t,  in btf_ptr_show()
2873 	struct btf *btf = env->btf;  in btf_array_check_member()  local
2953 	struct btf *btf = env->btf;  in btf_array_resolve()  local
3021 static void __btf_array_show(const struct btf *btf, const struct btf_type *t,  in __btf_array_show()
3074 static void btf_array_show(const struct btf *btf, const struct btf_type *t,  in btf_array_show()
3148 	struct btf *btf = env->btf;  in btf_struct_check_meta()  local
3318 static int btf_find_struct(const struct btf *btf, const struct btf_type *t,  in btf_find_struct()
3331 static int btf_find_kptr(const struct btf *btf, const struct btf_type *t,  in btf_find_kptr()
3376 int btf_find_next_decl_tag(const struct btf *btf, const struct btf_type *pt,  in btf_find_next_decl_tag()
3398 const char *btf_find_decl_tag_value(const struct btf *btf, const struct btf_type *pt,  in btf_find_decl_tag_value()
3422 btf_find_graph_root(const struct btf *btf, const struct btf_type *pt,  in btf_find_graph_root()
3464 static int btf_get_field_type(const struct btf *btf, const struct btf_type *var_type,  in btf_get_field_type()
3574 static int btf_find_nested_struct(const struct btf *btf, const struct btf_type *t,  in btf_find_nested_struct()
3607 static int btf_find_field_one(const struct btf *btf,  in btf_find_field_one()
3702 static int btf_find_struct_field(const struct btf *btf,  in btf_find_struct_field()
3732 static int btf_find_datasec_var(const struct btf *btf, const struct btf_type *t,  in btf_find_datasec_var()
3756 static int btf_find_field(const struct btf *btf, const struct btf_type *t,  in btf_find_field()
3768 static int btf_parse_kptr(const struct btf *btf, struct btf_field *field,  in btf_parse_kptr()
3858 static int btf_parse_graph_root(const struct btf *btf,  in btf_parse_graph_root()
3902 static int btf_parse_list_head(const struct btf *btf, struct btf_field *field,  in btf_parse_list_head()
3909 static int btf_parse_rb_root(const struct btf *btf, struct btf_field *field,  in btf_parse_rb_root()
3928 struct btf_record *btf_parse_fields(const struct btf *btf, const struct btf_type *t,  in btf_parse_fields()
4044 int btf_check_and_fixup_fields(const struct btf *btf, struct btf_record *rec)  in btf_check_and_fixup_fields()
4132 static void __btf_struct_show(const struct btf *btf, const struct btf_type *t,  in __btf_struct_show()
4179 static void btf_struct_show(const struct btf *btf, const struct btf_type *t,  in btf_struct_show()
4287 	struct btf *btf = env->btf;  in btf_enum_check_meta()  local
4347 static void btf_enum_show(const struct btf *btf, const struct btf_type *t,  in btf_enum_show()
4395 	struct btf *btf = env->btf;  in btf_enum64_check_meta()  local
4450 static void btf_enum64_show(const struct btf *btf, const struct btf_type *t,  in btf_enum64_show()
4770 	struct btf *btf = env->btf;  in btf_datasec_resolve()  local
4812 static void btf_datasec_show(const struct btf *btf,  in btf_datasec_show()
4969 	struct btf *btf = env->btf;  in btf_decl_tag_resolve()  local
5029 	const struct btf *btf;  in btf_func_proto_check()  local
5124 	const struct btf *btf;  in btf_func_check()  local
5213 	struct btf *btf = env->btf;  in btf_check_all_metas()  local
5242 	struct btf *btf = env->btf;  in btf_resolve_valid()  local
5314 	struct btf *btf = env->btf;  in btf_check_all_types()  local
5372 	struct btf *btf = env->btf;  in btf_parse_str_sec()  local
5419 	const struct btf *btf;  in btf_check_sec_info()  local
5470 	struct btf *btf;  in btf_parse_hdr()  local
5540 btf_parse_struct_metas(struct bpf_verifier_log *log, struct btf *btf)  in btf_parse_struct_metas()
5661 struct btf_struct_meta *btf_find_struct_meta(const struct btf *btf, u32 btf_id)  in btf_find_struct_meta()
5673 			       struct btf *btf, int start_id)  in btf_check_type_tags()
5740 	struct btf *btf = NULL;  in btf_parse()  local
5912 bool btf_is_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,  in btf_is_prog_ctx_type()
5998 static int btf_validate_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,  in btf_validate_prog_ctx_type()
6133 				     struct btf *btf,  in btf_translate_to_vmlinux()
6169 	struct btf *btf = NULL;  in BTF_ID()  local
6221 	struct btf *btf;  in btf_parse_vmlinux()  local
6250 static __u32 btf_relocate_id(const struct btf *btf, __u32 id)  in btf_relocate_id()
6263 	struct btf *btf = NULL, *vmlinux_btf, *base_btf = NULL;  in btf_parse_module()  local
6365 static bool is_int_ptr(struct btf *btf, const struct btf_type *t)  in is_int_ptr()
6373 static u32 get_ctx_arg_idx(struct btf *btf, const struct btf_type *func_proto,  in get_ctx_arg_idx()
6417 int btf_ctx_arg_offset(const struct btf *btf, const struct btf_type *func_proto,  in btf_ctx_arg_offset()
6540 	struct btf *btf = bpf_prog_get_target_btf(prog);  in btf_ctx_access()  local
6694 		struct btf *btf = prog->aux->attach_btf;  in btf_ctx_access()  local
6790 static int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf,  in btf_struct_walk()
7055 	const struct btf *btf = reg->btf;  in btf_struct_access()  local
7139 			  const struct btf *btf, u32 id, int off,  in btf_struct_ids_match()
7177 static int __get_type_size(struct btf *btf, u32 btf_id,  in __get_type_size()
7213 			   struct btf *btf,  in btf_distill_func_proto()
7425 static bool btf_is_dynptr_ptr(const struct btf *btf, const struct btf_type *t)  in btf_is_dynptr_ptr()
7450 		const struct btf *btf;  member
7461 				 const struct btf *btf, const struct btf_type *t)  in btf_get_ptr_to_btf_id()
7534 	struct btf *btf = prog->aux->btf;  in btf_prepare_func_args()  local
7738 static void btf_type_show(const struct btf *btf, u32 type_id, void *obj,  in btf_type_show()
7756 int btf_type_seq_show_flags(const struct btf *btf, u32 type_id,  in btf_type_seq_show_flags()
7770 void btf_type_seq_show(const struct btf *btf, u32 type_id, void *obj,  in btf_type_seq_show()
7806 int btf_type_snprintf_show(const struct btf *btf, u32 type_id, void *obj,  in btf_type_snprintf_show()
7830 	const struct btf *btf = filp->private_data;  in bpf_btf_show_fdinfo()  local
7849 static int __btf_new_fd(struct btf *btf)  in __btf_new_fd()
7856 	struct btf *btf;  in btf_new_fd()  local
7884 	struct btf *btf;  in btf_get_by_fd()  local
7894 int btf_get_info_by_fd(const struct btf *btf,  in btf_get_info_by_fd()
7956 	struct btf *btf;  in btf_get_fd_by_id()  local
7975 u32 btf_obj_id(const struct btf *btf)  in btf_obj_id()
7980 bool btf_is_kernel(const struct btf *btf)  in btf_is_kernel()
7985 bool btf_is_module(const struct btf *btf)  in btf_is_module()
7998 	struct btf *btf;  member
8013 	struct btf *btf;  in btf_module_notify()  local
8128 struct module *btf_try_get_module(const struct btf *btf)  in btf_try_get_module()
8163 	struct btf *btf = NULL;  in btf_get_module_btf()  local
8201 	struct btf *btf = NULL;  in BPF_CALL_4()  local
8269 static int btf_check_iter_kfuncs(struct btf *btf, const char *func_name,  in btf_check_iter_kfuncs()
8335 static int btf_check_kfunc_protos(struct btf *btf, u32 func_id, u32 func_flags)  in btf_check_kfunc_protos()
8366 static int btf_populate_kfunc_set(struct btf *btf, enum btf_kfunc_hook hook,  in btf_populate_kfunc_set()
8477 static u32 *__btf_kfunc_id_set_contains(const struct btf *btf,  in __btf_kfunc_id_set_contains()
8557 u32 *btf_kfunc_id_set_contains(const struct btf *btf,  in btf_kfunc_id_set_contains()
8573 u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id,  in btf_kfunc_is_modify_return()
8582 	struct btf *btf;  in __register_btf_kfunc_id_set()  local
8631 s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id)  in btf_find_dtor_kfunc()
8648 static int btf_check_dtor_kfuncs(struct btf *btf, const struct btf_id_dtor_kfunc *dtors, u32 cnt)  in btf_check_dtor_kfuncs()
8690 	struct btf *btf;  in register_btf_id_dtor_kfuncs()  local
8921 static void __purge_cand_cache(struct btf *btf, struct bpf_cand_cache **cache,  in __purge_cand_cache()
8953 static void purge_cand_cache(struct btf *btf)  in purge_cand_cache()
9180 	struct btf *btf = reg->btf;  in btf_nested_type_is_trusted()  local
9280 btf_add_struct_ops(struct btf *btf, struct bpf_struct_ops *st_ops,  in btf_add_struct_ops()
9324 bpf_struct_ops_find_value(struct btf *btf, u32 value_id)  in bpf_struct_ops_find_value()
9346 bpf_struct_ops_find(struct btf *btf, u32 type_id)  in bpf_struct_ops_find()
9370 	struct btf *btf;  in __register_bpf_struct_ops()  local
9398 bool btf_param_match_suffix(const struct btf *btf,  in btf_param_match_suffix()