244 struct btf {  struct
246 	struct btf_type **types;  argument
251 	struct btf_header hdr;  argument
258 	struct btf_kfunc_set_tab *kfunc_set_tab;  argument
259 	struct btf_id_dtor_kfunc_tab *dtor_kfunc_tab;  argument
260 	struct btf_struct_metas *struct_meta_tab;  argument
263 	struct btf *base_btf;  argument
267 	bool kernel_btf;  argument
303 	struct btf *btf;  member
409 	const struct btf *btf;  member
524 u32 btf_nr_types(const struct btf *btf)  in btf_nr_types()
536 s32 btf_find_by_name_kind(const struct btf *btf, const char *name, u8 kind)  in btf_find_by_name_kind()
558 	struct btf *btf;  in bpf_find_btf_id()  local
600 const struct btf_type *btf_type_skip_modifiers(const struct btf *btf,  in btf_type_skip_modifiers()
616 const struct btf_type *btf_type_resolve_ptr(const struct btf *btf,  in btf_type_resolve_ptr()
628 const struct btf_type *btf_type_resolve_func_ptr(const struct btf *btf,  in btf_type_resolve_func_ptr()
744 static bool btf_name_offset_valid(const struct btf *btf, u32 offset)  in btf_name_offset_valid()
766 static const char *btf_str_by_offset(const struct btf *btf, u32 offset)  in btf_str_by_offset()
778 static bool __btf_name_valid(const struct btf *btf, u32 offset)  in __btf_name_valid()
799 static bool btf_name_valid_identifier(const struct btf *btf, u32 offset)  in btf_name_valid_identifier()
804 static bool btf_name_valid_section(const struct btf *btf, u32 offset)  in btf_name_valid_section()
809 static const char *__btf_name_by_offset(const struct btf *btf, u32 offset)  in __btf_name_by_offset()
820 const char *btf_name_by_offset(const struct btf *btf, u32 offset)  in btf_name_by_offset()
825 const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id)  in btf_type_by_id()
864 bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s,  in btf_member_is_reg_int()
902 static const struct btf_type *btf_type_skip_qualifiers(const struct btf *btf,  in btf_type_skip_qualifiers()
1414 	struct btf *btf = env->btf;  in __btf_verifier_log_type()  local
1464 	struct btf *btf = env->btf;  in btf_verifier_log_member()  local
1542 	const struct btf *btf = env->btf;  in btf_verifier_log_hdr()  local
1564 	struct btf *btf = env->btf;  in btf_add_type()  local
1607 static int btf_alloc_id(struct btf *btf)  in btf_alloc_id()
1625 static void btf_free_id(struct btf *btf)  in btf_free_id()
1643 static void btf_free_kfunc_set_tab(struct btf *btf)  in btf_free_kfunc_set_tab()
1662 static void btf_free_dtor_kfunc_tab(struct btf *btf)  in btf_free_dtor_kfunc_tab()
1683 static void btf_free_struct_meta_tab(struct btf *btf)  in btf_free_struct_meta_tab()
1691 static void btf_free(struct btf *btf)  in btf_free()
1705 	struct btf *btf = container_of(rcu, struct btf, rcu);  in btf_free_rcu()  local
1710 void btf_get(struct btf *btf)  in btf_get()
1715 void btf_put(struct btf *btf)  in btf_put()
1725 	struct btf *btf = env->btf;  in env_resolve_init()  local
1803 	const struct btf *btf = env->btf;  in env_stack_push()  local
1841 	struct btf *btf = env->btf;  in env_stack_pop_resolved()  local
1875 __btf_resolve_size(const struct btf *btf, const struct btf_type *type,  in __btf_resolve_size()
1945 btf_resolve_size(const struct btf *btf, const struct btf_type *type,  in btf_resolve_size()
1951 static u32 btf_resolved_type_id(const struct btf *btf, u32 type_id)  in btf_resolved_type_id()
1960 static const struct btf_type *btf_type_id_resolve(const struct btf *btf,  in btf_type_id_resolve()
1967 static u32 btf_resolved_type_size(const struct btf *btf, u32 type_id)  in btf_resolved_type_size()
1975 const struct btf_type *btf_type_id_size(const struct btf *btf,  in btf_type_id_size()
2067 static void btf_df_show(const struct btf *btf, const struct btf_type *t,  in btf_df_show()
2335 static void btf_int_bits_show(const struct btf *btf,  in btf_int_bits_show()
2354 static void btf_int_show(const struct btf *btf, const struct btf_type *t,  in btf_int_show()
2441 	struct btf *btf = env->btf;  in btf_modifier_check_member()  local
2466 	struct btf *btf = env->btf;  in btf_modifier_check_kflag_member()  local
2563 	struct btf *btf = env->btf;  in btf_modifier_resolve()  local
2605 	struct btf *btf = env->btf;  in btf_var_resolve()  local
2651 	struct btf *btf = env->btf;  in btf_ptr_resolve()  local
2702 static void btf_modifier_show(const struct btf *btf,  in btf_modifier_show()
2715 static void btf_var_show(const struct btf *btf, const struct btf_type *t,  in btf_var_show()
2724 static void btf_ptr_show(const struct btf *btf, const struct btf_type *t,  in btf_ptr_show()
2815 	struct btf *btf = env->btf;  in btf_array_check_member()  local
2895 	struct btf *btf = env->btf;  in btf_array_resolve()  local
2963 static void __btf_array_show(const struct btf *btf, const struct btf_type *t,  in __btf_array_show()
3016 static void btf_array_show(const struct btf *btf, const struct btf_type *t,  in btf_array_show()
3090 	struct btf *btf = env->btf;  in btf_struct_check_meta()  local
3260 static int btf_find_struct(const struct btf *btf, const struct btf_type *t,  in btf_find_struct()
3273 static int btf_find_kptr(const struct btf *btf, const struct btf_type *t,  in btf_find_kptr()
3313 const char *btf_find_decl_tag_value(const struct btf *btf, const struct btf_type *pt,  in btf_find_decl_tag_value()
3341 btf_find_graph_root(const struct btf *btf, const struct btf_type *pt,  in btf_find_graph_root()
3426 static int btf_find_struct_field(const struct btf *btf,  in btf_find_struct_field()
3495 static int btf_find_datasec_var(const struct btf *btf, const struct btf_type *t,  in btf_find_datasec_var()
3562 static int btf_find_field(const struct btf *btf, const struct btf_type *t,  in btf_find_field()
3573 static int btf_parse_kptr(const struct btf *btf, struct btf_field *field,  in btf_parse_kptr()
3664 static int btf_parse_graph_root(const struct btf *btf,  in btf_parse_graph_root()
3708 static int btf_parse_list_head(const struct btf *btf, struct btf_field *field,  in btf_parse_list_head()
3715 static int btf_parse_rb_root(const struct btf *btf, struct btf_field *field,  in btf_parse_rb_root()
3734 struct btf_record *btf_parse_fields(const struct btf *btf, const struct btf_type *t,  in btf_parse_fields()
3843 int btf_check_and_fixup_fields(const struct btf *btf, struct btf_record *rec)  in btf_check_and_fixup_fields()
3915 static void __btf_struct_show(const struct btf *btf, const struct btf_type *t,  in __btf_struct_show()
3962 static void btf_struct_show(const struct btf *btf, const struct btf_type *t,  in btf_struct_show()
4070 	struct btf *btf = env->btf;  in btf_enum_check_meta()  local
4130 static void btf_enum_show(const struct btf *btf, const struct btf_type *t,  in btf_enum_show()
4178 	struct btf *btf = env->btf;  in btf_enum64_check_meta()  local
4233 static void btf_enum64_show(const struct btf *btf, const struct btf_type *t,  in btf_enum64_show()
4553 	struct btf *btf = env->btf;  in btf_datasec_resolve()  local
4595 static void btf_datasec_show(const struct btf *btf,  in btf_datasec_show()
4752 	struct btf *btf = env->btf;  in btf_decl_tag_resolve()  local
4812 	const struct btf *btf;  in btf_func_proto_check()  local
4907 	const struct btf *btf;  in btf_func_check()  local
4996 	struct btf *btf = env->btf;  in btf_check_all_metas()  local
5025 	struct btf *btf = env->btf;  in btf_resolve_valid()  local
5097 	struct btf *btf = env->btf;  in btf_check_all_types()  local
5155 	struct btf *btf = env->btf;  in btf_parse_str_sec()  local
5202 	const struct btf *btf;  in btf_check_sec_info()  local
5253 	struct btf *btf;  in btf_parse_hdr()  local
5323 btf_parse_struct_metas(struct bpf_verifier_log *log, struct btf *btf)  in btf_parse_struct_metas()
5408 struct btf_struct_meta *btf_find_struct_meta(const struct btf *btf, u32 btf_id)  in btf_find_struct_meta()
5420 			       struct btf *btf, int start_id)  in btf_check_type_tags()
5487 	struct btf *btf = NULL;  in btf_parse()  local
5651 btf_get_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,  in btf_get_prog_ctx_type()
5721 static int btf_validate_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,  in btf_validate_prog_ctx_type()
5856 				     struct btf *btf,  in btf_translate_to_vmlinux()
5893 	struct btf *btf = NULL;  in BTF_ID()  local
5962 	struct btf *btf = NULL, *base_btf;  in btf_parse_module()  local
6043 static bool is_int_ptr(struct btf *btf, const struct btf_type *t)  in is_int_ptr()
6051 static u32 get_ctx_arg_idx(struct btf *btf, const struct btf_type *func_proto,  in get_ctx_arg_idx()
6101 	struct btf *btf = bpf_prog_get_target_btf(prog);  in btf_ctx_access()  local
6295 static int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf,  in btf_struct_walk()
6560 	const struct btf *btf = reg->btf;  in btf_struct_access()  local
6644 			  const struct btf *btf, u32 id, int off,  in btf_struct_ids_match()
6682 static int __get_type_size(struct btf *btf, u32 btf_id,  in __get_type_size()
6718 			   struct btf *btf,  in btf_distill_func_proto()
6930 static bool btf_is_dynptr_ptr(const struct btf *btf, const struct btf_type *t)  in btf_is_dynptr_ptr()
6964 	struct btf *btf = prog->aux->btf;  in btf_prepare_func_args()  local
7122 static void btf_type_show(const struct btf *btf, u32 type_id, void *obj,  in btf_type_show()
7140 int btf_type_seq_show_flags(const struct btf *btf, u32 type_id,  in btf_type_seq_show_flags()
7154 void btf_type_seq_show(const struct btf *btf, u32 type_id, void *obj,  in btf_type_seq_show()
7190 int btf_type_snprintf_show(const struct btf *btf, u32 type_id, void *obj,  in btf_type_snprintf_show()
7214 	const struct btf *btf = filp->private_data;  in bpf_btf_show_fdinfo()  local
7233 static int __btf_new_fd(struct btf *btf)  in __btf_new_fd()
7240 	struct btf *btf;  in btf_new_fd()  local
7268 	struct btf *btf;  in btf_get_by_fd()  local
7288 int btf_get_info_by_fd(const struct btf *btf,  in btf_get_info_by_fd()
7350 	struct btf *btf;  in btf_get_fd_by_id()  local
7369 u32 btf_obj_id(const struct btf *btf)  in btf_obj_id()
7374 bool btf_is_kernel(const struct btf *btf)  in btf_is_kernel()
7379 bool btf_is_module(const struct btf *btf)  in btf_is_module()
7392 	struct btf *btf;  member
7405 	const struct btf *btf = bin_attr->private;  in btf_module_read()  local
7418 	struct btf *btf;  in btf_module_notify()  local
7532 struct module *btf_try_get_module(const struct btf *btf)  in btf_try_get_module()
7567 	struct btf *btf = NULL;  in btf_get_module_btf()  local
7594 	struct btf *btf = NULL;  in BPF_CALL_4()  local
7706 static int btf_check_kfunc_protos(struct btf *btf, u32 func_id, u32 func_flags)  in btf_check_kfunc_protos()
7737 static int btf_populate_kfunc_set(struct btf *btf, enum btf_kfunc_hook hook,  in btf_populate_kfunc_set()
7851 static u32 *__btf_kfunc_id_set_contains(const struct btf *btf,  in __btf_kfunc_id_set_contains()
7923 u32 *btf_kfunc_id_set_contains(const struct btf *btf,  in btf_kfunc_id_set_contains()
7939 u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id,  in btf_kfunc_is_modify_return()
7948 	struct btf *btf;  in __register_btf_kfunc_id_set()  local
7996 s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id)  in btf_find_dtor_kfunc()
8013 static int btf_check_dtor_kfuncs(struct btf *btf, const struct btf_id_dtor_kfunc *dtors, u32 cnt)  in btf_check_dtor_kfuncs()
8055 	struct btf *btf;  in register_btf_id_dtor_kfuncs()  local
8191 		const struct btf *btf;  member
8301 static void __purge_cand_cache(struct btf *btf, struct bpf_cand_cache **cache,  in __purge_cand_cache()
8333 static void purge_cand_cache(struct btf *btf)  in purge_cand_cache()
8551 	struct btf *btf = reg->btf;  in btf_nested_type_is_trusted()  local