diff options
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index a02cdedc4e3f..d6c7699de405 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -2326,7 +2326,7 @@ static bool str_is_empty(const char *s) } /* - * Turn bpf_offset_reloc into a low- and high-level spec representation, + * Turn bpf_field_reloc into a low- and high-level spec representation, * validating correctness along the way, as well as calculating resulting * field offset (in bytes), specified by accessor string. Low-level spec * captures every single level of nestedness, including traversing anonymous @@ -2977,7 +2977,7 @@ static void *u32_as_hash_key(__u32 x) * types should be compatible (see bpf_core_fields_are_compat for details). * 3. It is supported and expected that there might be multiple flavors * matching the spec. As long as all the specs resolve to the same set of - * offsets across all candidates, there is not error. If there is any + * offsets across all candidates, there is no error. If there is any * ambiguity, CO-RE relocation will fail. This is necessary to accomodate * imprefection of BTF deduplication, which can cause slight duplication of * the same BTF type, if some directly or indirectly referenced (by @@ -2992,12 +2992,12 @@ static void *u32_as_hash_key(__u32 x) * CPU-wise compared to prebuilding a map from all local type names to * a list of candidate type names. It's also sped up by caching resolved * list of matching candidates per each local "root" type ID, that has at - * least one bpf_offset_reloc associated with it. This list is shared + * least one bpf_field_reloc associated with it. This list is shared * between multiple relocations for the same type ID and is updated as some * of the candidates are pruned due to structural incompatibility. */ -static int bpf_core_reloc_offset(struct bpf_program *prog, - const struct bpf_offset_reloc *relo, +static int bpf_core_reloc_field(struct bpf_program *prog, + const struct bpf_field_reloc *relo, int relo_idx, const struct btf *local_btf, const struct btf *targ_btf, @@ -3106,10 +3106,10 @@ static int bpf_core_reloc_offset(struct bpf_program *prog, } static int -bpf_core_reloc_offsets(struct bpf_object *obj, const char *targ_btf_path) +bpf_core_reloc_fields(struct bpf_object *obj, const char *targ_btf_path) { const struct btf_ext_info_sec *sec; - const struct bpf_offset_reloc *rec; + const struct bpf_field_reloc *rec; const struct btf_ext_info *seg; struct hashmap_entry *entry; struct hashmap *cand_cache = NULL; @@ -3134,7 +3134,7 @@ bpf_core_reloc_offsets(struct bpf_object *obj, const char *targ_btf_path) goto out; } - seg = &obj->btf_ext->offset_reloc_info; + seg = &obj->btf_ext->field_reloc_info; for_each_btf_ext_sec(seg, sec) { sec_name = btf__name_by_offset(obj->btf, sec->sec_name_off); if (str_is_empty(sec_name)) { @@ -3153,8 +3153,8 @@ bpf_core_reloc_offsets(struct bpf_object *obj, const char *targ_btf_path) sec_name, sec->num_info); for_each_btf_ext_rec(seg, sec, i, rec) { - err = bpf_core_reloc_offset(prog, rec, i, obj->btf, - targ_btf, cand_cache); + err = bpf_core_reloc_field(prog, rec, i, obj->btf, + targ_btf, cand_cache); if (err) { pr_warning("prog '%s': relo #%d: failed to relocate: %d\n", sec_name, i, err); @@ -3179,8 +3179,8 @@ bpf_object__relocate_core(struct bpf_object *obj, const char *targ_btf_path) { int err = 0; - if (obj->btf_ext->offset_reloc_info.len) - err = bpf_core_reloc_offsets(obj, targ_btf_path); + if (obj->btf_ext->field_reloc_info.len) + err = bpf_core_reloc_fields(obj, targ_btf_path); return err; } |