diff options
Diffstat (limited to 'kernel/bpf/btf.c')
-rw-r--r-- | kernel/bpf/btf.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index f7dd8af06413..578cee398550 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -3228,7 +3228,7 @@ struct btf_field_info { struct { const char *node_name; u32 value_btf_id; - } list_head; + } graph_root; }; }; @@ -3335,8 +3335,8 @@ static int btf_find_list_head(const struct btf *btf, const struct btf_type *pt, return -EINVAL; info->type = BPF_LIST_HEAD; info->off = off; - info->list_head.value_btf_id = id; - info->list_head.node_name = list_node; + info->graph_root.value_btf_id = id; + info->graph_root.node_name = list_node; return BTF_FIELD_FOUND; } @@ -3604,13 +3604,14 @@ static int btf_parse_list_head(const struct btf *btf, struct btf_field *field, u32 offset; int i; - t = btf_type_by_id(btf, info->list_head.value_btf_id); + t = btf_type_by_id(btf, info->graph_root.value_btf_id); /* We've already checked that value_btf_id is a struct type. We * just need to figure out the offset of the list_node, and * verify its type. */ for_each_member(i, t, member) { - if (strcmp(info->list_head.node_name, __btf_name_by_offset(btf, member->name_off))) + if (strcmp(info->graph_root.node_name, + __btf_name_by_offset(btf, member->name_off))) continue; /* Invalid BTF, two members with same name */ if (n) @@ -3627,9 +3628,9 @@ static int btf_parse_list_head(const struct btf *btf, struct btf_field *field, if (offset % __alignof__(struct bpf_list_node)) return -EINVAL; - field->list_head.btf = (struct btf *)btf; - field->list_head.value_btf_id = info->list_head.value_btf_id; - field->list_head.node_offset = offset; + field->graph_root.btf = (struct btf *)btf; + field->graph_root.value_btf_id = info->graph_root.value_btf_id; + field->graph_root.node_offset = offset; } if (!n) return -ENOENT; @@ -3736,11 +3737,11 @@ int btf_check_and_fixup_fields(const struct btf *btf, struct btf_record *rec) if (!(rec->fields[i].type & BPF_LIST_HEAD)) continue; - btf_id = rec->fields[i].list_head.value_btf_id; + btf_id = rec->fields[i].graph_root.value_btf_id; meta = btf_find_struct_meta(btf, btf_id); if (!meta) return -EFAULT; - rec->fields[i].list_head.value_rec = meta->record; + rec->fields[i].graph_root.value_rec = meta->record; if (!(rec->field_mask & BPF_LIST_NODE)) continue; |