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Searched refs:btf (Results 1 – 14 of 14) sorted by relevance

/kernel/bpf/
Dbtf.c201 struct btf { struct
217 struct btf *base_btf; argument
257 struct btf *btf; member
354 const struct btf *btf; member
393 void (*show)(const struct btf *btf, const struct btf_type *t,
463 u32 btf_nr_types(const struct btf *btf) in btf_nr_types() argument
467 while (btf) { in btf_nr_types()
468 total += btf->nr_types; in btf_nr_types()
469 btf = btf->base_btf; in btf_nr_types()
475 s32 btf_find_by_name_kind(const struct btf *btf, const char *name, u8 kind) in btf_find_by_name_kind() argument
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Dbpf_struct_ops.c100 void bpf_struct_ops_init(struct btf *btf, struct bpf_verifier_log *log) in bpf_struct_ops_init() argument
115 module_id = btf_find_by_name_kind(btf, "module", BTF_KIND_STRUCT); in bpf_struct_ops_init()
120 module_type = btf_type_by_id(btf, module_id); in bpf_struct_ops_init()
133 value_id = btf_find_by_name_kind(btf, value_name, in bpf_struct_ops_init()
141 type_id = btf_find_by_name_kind(btf, st_ops->name, in bpf_struct_ops_init()
148 t = btf_type_by_id(btf, type_id); in bpf_struct_ops_init()
158 mname = btf_name_by_offset(btf, member->name_off); in bpf_struct_ops_init()
171 func_proto = btf_type_resolve_func_ptr(btf, in bpf_struct_ops_init()
175 btf_distill_func_proto(log, btf, in bpf_struct_ops_init()
185 if (st_ops->init(btf)) { in bpf_struct_ops_init()
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Dmap_in_map.c55 if (inner_map->btf) { in bpf_map_meta_alloc()
56 btf_get(inner_map->btf); in bpf_map_meta_alloc()
57 inner_map_meta->btf = inner_map->btf; in bpf_map_meta_alloc()
74 btf_put(map_meta->btf); in bpf_map_meta_free()
Dlocal_storage.c358 const struct btf *btf, in cgroup_storage_check_btf() argument
386 if (!btf_member_is_reg_int(btf, key_type, m, 0, size)) in cgroup_storage_check_btf()
395 if (!btf_member_is_reg_int(btf, key_type, m, offset, size)) in cgroup_storage_check_btf()
429 btf_type_seq_show(map->btf, map->btf_key_type_id, key, m); in cgroup_storage_seq_show_elem()
433 btf_type_seq_show(map->btf, map->btf_value_type_id, in cgroup_storage_seq_show_elem()
440 btf_type_seq_show(map->btf, map->btf_value_type_id, in cgroup_storage_seq_show_elem()
Dverifier.c254 struct btf *btf; member
256 struct btf *ret_btf;
261 struct btf *btf_vmlinux;
395 ltrim(btf_name_by_offset(env->prog->aux->btf, in verbose_linfo()
610 static const char *kernel_type_name(const struct btf* btf, u32 id) in kernel_type_name() argument
612 return btf_name_by_offset(btf, btf_type_by_id(btf, id)->name_off); in kernel_type_name()
655 verbose(env, "%s", kernel_type_name(reg->btf, reg->btf_id)); in print_verifier_state()
1491 struct btf *btf, u32 btf_id) in mark_btf_ld_reg() argument
1499 regs[regno].btf = btf; in mark_btf_ld_reg()
3596 struct btf **btf, u32 *btf_id) in check_ctx_access() argument
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Dsyscall.c500 btf_put(map->btf); in __bpf_map_put()
760 const struct btf *btf, in map_check_no_btf() argument
767 static int map_check_btf(struct bpf_map *map, const struct btf *btf, in map_check_btf() argument
776 key_type = btf_type_id_size(btf, &btf_key_id, &key_size); in map_check_btf()
780 key_type = btf_type_by_id(btf, 0); in map_check_btf()
785 value_type = btf_type_id_size(btf, &btf_value_id, &value_size); in map_check_btf()
789 map->spin_lock_off = btf_find_spin_lock(btf, value_type); in map_check_btf()
810 map->timer_off = btf_find_timer(btf, value_type); in map_check_btf()
821 ret = map->ops->map_check_btf(map, btf, key_type, value_type); in map_check_btf()
880 struct btf *btf; in map_create() local
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Darraymap.c426 btf_type_seq_show(map->btf, map->btf_value_type_id, value, m); in array_map_seq_show_elem()
446 btf_type_seq_show(map->btf, map->btf_value_type_id, in percpu_array_map_seq_show_elem()
456 const struct btf *btf, in array_map_check_btf() argument
895 btf_type_seq_show(map->btf, map->btf_value_type_id, in prog_array_map_seq_show_elem()
DMakefile16 obj-$(CONFIG_BPF_SYSCALL) += btf.o
Dbpf_local_storage.c603 const struct btf *btf, in bpf_local_storage_map_check_btf() argument
Dlpm_trie.c716 const struct btf *btf, in trie_check_btf() argument
Dhashtab.c1493 btf_type_seq_show(map->btf, map->btf_key_type_id, key, m); in htab_map_seq_show_elem()
1495 btf_type_seq_show(map->btf, map->btf_value_type_id, value, m); in htab_map_seq_show_elem()
2258 btf_type_seq_show(map->btf, map->btf_key_type_id, key, m); in htab_percpu_map_seq_show_elem()
2263 btf_type_seq_show(map->btf, map->btf_value_type_id, in htab_percpu_map_seq_show_elem()
Dcore.c575 type = btf_type_by_id(prog->aux->btf, in bpf_prog_ksym_set_name()
577 func_name = btf_name_by_offset(prog->aux->btf, type->name_off); in bpf_prog_ksym_set_name()
2257 btf_put(btf_mod->btf); in __bpf_free_used_btfs()
/kernel/bpf/preload/iterators/
Diterators.bpf.c34 struct btf { struct
46 struct btf *btf; argument
59 static const char *get_name(struct btf *btf, long btf_id, const char *fallback) in get_name() argument
65 if (!btf) in get_name()
67 str = btf->strings; in get_name()
68 types = btf->types; in get_name()
71 if (name_off >= btf->hdr.str_len) in get_name()
109 get_name(aux->btf, aux->func_info[0].type_id, aux->name), in dump_bpf_prog()
/kernel/trace/
Dbpf_trace.c78 u64 flags, const struct btf **btf,
473 const struct btf *btf; in BPF_CALL_4() local
477 ret = bpf_btf_printf_prepare(ptr, btf_ptr_size, flags, &btf, &btf_id); in BPF_CALL_4()
481 return btf_type_seq_show_flags(btf, btf_id, ptr->ptr, m, flags); in BPF_CALL_4()
929 u64 flags, const struct btf **btf, in bpf_btf_printf_prepare() argument
940 *btf = bpf_get_btf_vmlinux(); in bpf_btf_printf_prepare()
942 if (IS_ERR_OR_NULL(*btf)) in bpf_btf_printf_prepare()
943 return IS_ERR(*btf) ? PTR_ERR(*btf) : -EINVAL; in bpf_btf_printf_prepare()
951 t = btf_type_by_id(*btf, *btf_id); in bpf_btf_printf_prepare()
961 const struct btf *btf; in BPF_CALL_5() local
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