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
611 const struct btf_type *btf_type_skip_modifiers(const struct btf *btf,  in btf_type_skip_modifiers()
627 const struct btf_type *btf_type_resolve_ptr(const struct btf *btf,  in btf_type_resolve_ptr()
639 const struct btf_type *btf_type_resolve_func_ptr(const struct btf *btf,  in btf_type_resolve_func_ptr()
755 static bool btf_name_offset_valid(const struct btf *btf, u32 offset)  in btf_name_offset_valid()
777 const char *btf_str_by_offset(const struct btf *btf, u32 offset)  in btf_str_by_offset()
789 static bool btf_name_valid_identifier(const struct btf *btf, u32 offset)  in btf_name_valid_identifier()
811 static bool btf_name_valid_section(const struct btf *btf, u32 offset)  in btf_name_valid_section()
831 static const char *__btf_name_by_offset(const struct btf *btf, u32 offset)  in __btf_name_by_offset()
842 const char *btf_name_by_offset(const struct btf *btf, u32 offset)  in btf_name_by_offset()
847 const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id)  in btf_type_by_id()
886 bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s,  in btf_member_is_reg_int()
924 static const struct btf_type *btf_type_skip_qualifiers(const struct btf *btf,  in btf_type_skip_qualifiers()
1436 	struct btf *btf = env->btf;  in __btf_verifier_log_type()  local
1486 	struct btf *btf = env->btf;  in btf_verifier_log_member()  local
1564 	const struct btf *btf = env->btf;  in btf_verifier_log_hdr()  local
1586 	struct btf *btf = env->btf;  in btf_add_type()  local
1629 static int btf_alloc_id(struct btf *btf)  in btf_alloc_id()
1647 static void btf_free_id(struct btf *btf)  in btf_free_id()
1665 static void btf_free_kfunc_set_tab(struct btf *btf)  in btf_free_kfunc_set_tab()
1678 static void btf_free_dtor_kfunc_tab(struct btf *btf)  in btf_free_dtor_kfunc_tab()
1699 static void btf_free_struct_meta_tab(struct btf *btf)  in btf_free_struct_meta_tab()
1707 static void btf_free_struct_ops_tab(struct btf *btf)  in btf_free_struct_ops_tab()
1722 static void btf_free(struct btf *btf)  in btf_free()
1742 	struct btf *btf = container_of(rcu, struct btf, rcu);  in btf_free_rcu()  local
1747 const char *btf_get_name(const struct btf *btf)  in btf_get_name()
1752 void btf_get(struct btf *btf)  in btf_get()
1757 void btf_put(struct btf *btf)  in btf_put()
1765 struct btf *btf_base_btf(const struct btf *btf)  in btf_base_btf()
1770 const struct btf_header *btf_header(const struct btf *btf)  in btf_header()
1775 void btf_set_base_btf(struct btf *btf, const struct btf *base_btf)  in btf_set_base_btf()
1784 	struct btf *btf = env->btf;  in env_resolve_init()  local
1862 	const struct btf *btf = env->btf;  in env_stack_push()  local
1900 	struct btf *btf = env->btf;  in env_stack_pop_resolved()  local
1934 __btf_resolve_size(const struct btf *btf, const struct btf_type *type,  in __btf_resolve_size()
2004 btf_resolve_size(const struct btf *btf, const struct btf_type *type,  in btf_resolve_size()
2010 static u32 btf_resolved_type_id(const struct btf *btf, u32 type_id)  in btf_resolved_type_id()
2019 static const struct btf_type *btf_type_id_resolve(const struct btf *btf,  in btf_type_id_resolve()
2026 static u32 btf_resolved_type_size(const struct btf *btf, u32 type_id)  in btf_resolved_type_size()
2034 const struct btf_type *btf_type_id_size(const struct btf *btf,  in btf_type_id_size()
2126 static void btf_df_show(const struct btf *btf, const struct btf_type *t,  in btf_df_show()
2394 static void btf_int_bits_show(const struct btf *btf,  in btf_int_bits_show()
2413 static void btf_int_show(const struct btf *btf, const struct btf_type *t,  in btf_int_show()
2500 	struct btf *btf = env->btf;  in btf_modifier_check_member()  local
2525 	struct btf *btf = env->btf;  in btf_modifier_check_kflag_member()  local
2622 	struct btf *btf = env->btf;  in btf_modifier_resolve()  local
2664 	struct btf *btf = env->btf;  in btf_var_resolve()  local
2710 	struct btf *btf = env->btf;  in btf_ptr_resolve()  local
2761 static void btf_modifier_show(const struct btf *btf,  in btf_modifier_show()
2774 static void btf_var_show(const struct btf *btf, const struct btf_type *t,  in btf_var_show()
2783 static void btf_ptr_show(const struct btf *btf, const struct btf_type *t,  in btf_ptr_show()
2874 	struct btf *btf = env->btf;  in btf_array_check_member()  local
2954 	struct btf *btf = env->btf;  in btf_array_resolve()  local
3022 static void __btf_array_show(const struct btf *btf, const struct btf_type *t,  in __btf_array_show()
3075 static void btf_array_show(const struct btf *btf, const struct btf_type *t,  in btf_array_show()
3149 	struct btf *btf = env->btf;  in btf_struct_check_meta()  local
3319 static int btf_find_struct(const struct btf *btf, const struct btf_type *t,  in btf_find_struct()
3332 static int btf_find_kptr(const struct btf *btf, const struct btf_type *t,  in btf_find_kptr()
3380 int btf_find_next_decl_tag(const struct btf *btf, const struct btf_type *pt,  in btf_find_next_decl_tag()
3402 const char *btf_find_decl_tag_value(const struct btf *btf, const struct btf_type *pt,  in btf_find_decl_tag_value()
3426 btf_find_graph_root(const struct btf *btf, const struct btf_type *pt,  in btf_find_graph_root()
3468 static int btf_get_field_type(const struct btf *btf, const struct btf_type *var_type,  in btf_get_field_type()
3587 static int btf_find_nested_struct(const struct btf *btf, const struct btf_type *t,  in btf_find_nested_struct()
3620 static int btf_find_field_one(const struct btf *btf,  in btf_find_field_one()
3716 static int btf_find_struct_field(const struct btf *btf,  in btf_find_struct_field()
3746 static int btf_find_datasec_var(const struct btf *btf, const struct btf_type *t,  in btf_find_datasec_var()
3770 static int btf_find_field(const struct btf *btf, const struct btf_type *t,  in btf_find_field()
3782 static int btf_parse_kptr(const struct btf *btf, struct btf_field *field,  in btf_parse_kptr()
3872 static int btf_parse_graph_root(const struct btf *btf,  in btf_parse_graph_root()
3916 static int btf_parse_list_head(const struct btf *btf, struct btf_field *field,  in btf_parse_list_head()
3923 static int btf_parse_rb_root(const struct btf *btf, struct btf_field *field,  in btf_parse_rb_root()
3942 struct btf_record *btf_parse_fields(const struct btf *btf, const struct btf_type *t,  in btf_parse_fields()
4070 int btf_check_and_fixup_fields(const struct btf *btf, struct btf_record *rec)  in btf_check_and_fixup_fields()
4158 static void __btf_struct_show(const struct btf *btf, const struct btf_type *t,  in __btf_struct_show()
4205 static void btf_struct_show(const struct btf *btf, const struct btf_type *t,  in btf_struct_show()
4313 	struct btf *btf = env->btf;  in btf_enum_check_meta()  local
4373 static void btf_enum_show(const struct btf *btf, const struct btf_type *t,  in btf_enum_show()
4421 	struct btf *btf = env->btf;  in btf_enum64_check_meta()  local
4476 static void btf_enum64_show(const struct btf *btf, const struct btf_type *t,  in btf_enum64_show()
4796 	struct btf *btf = env->btf;  in btf_datasec_resolve()  local
4838 static void btf_datasec_show(const struct btf *btf,  in btf_datasec_show()
4990 	struct btf *btf = env->btf;  in btf_decl_tag_resolve()  local
5050 	const struct btf *btf;  in btf_func_proto_check()  local
5145 	const struct btf *btf;  in btf_func_check()  local
5234 	struct btf *btf = env->btf;  in btf_check_all_metas()  local
5263 	struct btf *btf = env->btf;  in btf_resolve_valid()  local
5335 	struct btf *btf = env->btf;  in btf_check_all_types()  local
5393 	struct btf *btf = env->btf;  in btf_parse_str_sec()  local
5440 	const struct btf *btf;  in btf_check_sec_info()  local
5491 	struct btf *btf;  in btf_parse_hdr()  local
5561 btf_parse_struct_metas(struct bpf_verifier_log *log, struct btf *btf)  in btf_parse_struct_metas()
5682 struct btf_struct_meta *btf_find_struct_meta(const struct btf *btf, u32 btf_id)  in btf_find_struct_meta()
5694 			       struct btf *btf, int start_id)  in btf_check_type_tags()
5761 	struct btf *btf = NULL;  in btf_parse()  local
5933 bool btf_is_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,  in btf_is_prog_ctx_type()
6019 static int btf_validate_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,  in btf_validate_prog_ctx_type()
6154 				     struct btf *btf,  in btf_translate_to_vmlinux()
6190 	struct btf *btf = NULL;  in BTF_ID()  local
6242 	struct btf *btf;  in btf_parse_vmlinux()  local
6271 static __u32 btf_relocate_id(const struct btf *btf, __u32 id)  in btf_relocate_id()
6284 	struct btf *btf = NULL, *vmlinux_btf, *base_btf = NULL;  in btf_parse_module()  local
6386 static bool is_int_ptr(struct btf *btf, const struct btf_type *t)  in is_int_ptr()
6394 static u32 get_ctx_arg_idx(struct btf *btf, const struct btf_type *func_proto,  in get_ctx_arg_idx()
6438 int btf_ctx_arg_offset(const struct btf *btf, const struct btf_type *func_proto,  in btf_ctx_arg_offset()
6660 	struct btf *btf = bpf_prog_get_target_btf(prog);  in btf_ctx_access()  local
6815 		struct btf *btf = prog->aux->attach_btf;  in btf_ctx_access()  local
6911 static int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf,  in btf_struct_walk()
7176 	const struct btf *btf = reg->btf;  in btf_struct_access()  local
7260 			  const struct btf *btf, u32 id, int off,  in btf_struct_ids_match()
7298 static int __get_type_size(struct btf *btf, u32 btf_id,  in __get_type_size()
7334 			   struct btf *btf,  in btf_distill_func_proto()
7546 static bool btf_is_dynptr_ptr(const struct btf *btf, const struct btf_type *t)  in btf_is_dynptr_ptr()
7571 		const struct btf *btf;  member
7582 				 const struct btf *btf, const struct btf_type *t)  in btf_get_ptr_to_btf_id()
7655 	struct btf *btf = prog->aux->btf;  in btf_prepare_func_args()  local
7859 static void btf_type_show(const struct btf *btf, u32 type_id, void *obj,  in btf_type_show()
7877 int btf_type_seq_show_flags(const struct btf *btf, u32 type_id,  in btf_type_seq_show_flags()
7891 void btf_type_seq_show(const struct btf *btf, u32 type_id, void *obj,  in btf_type_seq_show()
7927 int btf_type_snprintf_show(const struct btf *btf, u32 type_id, void *obj,  in btf_type_snprintf_show()
7951 	const struct btf *btf = filp->private_data;  in bpf_btf_show_fdinfo()  local
7970 static int __btf_new_fd(struct btf *btf)  in __btf_new_fd()
7977 	struct btf *btf;  in btf_new_fd()  local
8005 	struct btf *btf;  in btf_get_by_fd()  local
8015 int btf_get_info_by_fd(const struct btf *btf,  in btf_get_info_by_fd()
8077 	struct btf *btf;  in btf_get_fd_by_id()  local
8096 u32 btf_obj_id(const struct btf *btf)  in btf_obj_id()
8101 bool btf_is_kernel(const struct btf *btf)  in btf_is_kernel()
8106 bool btf_is_module(const struct btf *btf)  in btf_is_module()
8119 	struct btf *btf;  member
8134 	struct btf *btf;  in btf_module_notify()  local
8249 struct module *btf_try_get_module(const struct btf *btf)  in btf_try_get_module()
8284 	struct btf *btf = NULL;  in btf_get_module_btf()  local
8322 	struct btf *btf = NULL;  in BPF_CALL_4()  local
8390 static int btf_check_iter_kfuncs(struct btf *btf, const char *func_name,  in btf_check_iter_kfuncs()
8456 static int btf_check_kfunc_protos(struct btf *btf, u32 func_id, u32 func_flags)  in btf_check_kfunc_protos()
8487 static int btf_populate_kfunc_set(struct btf *btf, enum btf_kfunc_hook hook,  in btf_populate_kfunc_set()
8598 static u32 *__btf_kfunc_id_set_contains(const struct btf *btf,  in __btf_kfunc_id_set_contains()
8679 u32 *btf_kfunc_id_set_contains(const struct btf *btf,  in btf_kfunc_id_set_contains()
8695 u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id,  in btf_kfunc_is_modify_return()
8704 	struct btf *btf;  in __register_btf_kfunc_id_set()  local
8753 s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id)  in btf_find_dtor_kfunc()
8770 static int btf_check_dtor_kfuncs(struct btf *btf, const struct btf_id_dtor_kfunc *dtors, u32 cnt)  in btf_check_dtor_kfuncs()
8812 	struct btf *btf;  in register_btf_id_dtor_kfuncs()  local
9043 static void __purge_cand_cache(struct btf *btf, struct bpf_cand_cache **cache,  in __purge_cand_cache()
9075 static void purge_cand_cache(struct btf *btf)  in purge_cand_cache()
9302 	struct btf *btf = reg->btf;  in btf_nested_type_is_trusted()  local
9402 btf_add_struct_ops(struct btf *btf, struct bpf_struct_ops *st_ops,  in btf_add_struct_ops()
9446 bpf_struct_ops_find_value(struct btf *btf, u32 value_id)  in bpf_struct_ops_find_value()
9468 bpf_struct_ops_find(struct btf *btf, u32 type_id)  in bpf_struct_ops_find()
9492 	struct btf *btf;  in __register_bpf_struct_ops()  local
9520 bool btf_param_match_suffix(const struct btf *btf,  in btf_param_match_suffix()