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authorHengqi Chen <hengqi.chen@gmail.com>2021-10-22 15:06:22 +0200
committerAndrii Nakryiko <andrii@kernel.org>2021-10-23 01:09:14 +0200
commit58fc155b0e4bbd69584b7a241ab01d55ee7cfde6 (patch)
tree661fe8c7b5ccd91f68bab231fe3c91d6dea56117 /tools/bpf
parenttools/resolve_btfids: Switch to new btf__type_cnt API (diff)
downloadlinux-58fc155b0e4bbd69584b7a241ab01d55ee7cfde6.tar.xz
linux-58fc155b0e4bbd69584b7a241ab01d55ee7cfde6.zip
bpftool: Switch to new btf__type_cnt API
Replace the call to btf__get_nr_types with new API btf__type_cnt. The old API will be deprecated in libbpf v0.7+. No functionality change. Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20211022130623.1548429-5-hengqi.chen@gmail.com
Diffstat (limited to 'tools/bpf')
-rw-r--r--tools/bpf/bpftool/btf.c12
-rw-r--r--tools/bpf/bpftool/gen.c4
2 files changed, 8 insertions, 8 deletions
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 7b68d4f65fe6..0cd769adac66 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -329,7 +329,7 @@ static int dump_btf_type(const struct btf *btf, __u32 id,
printf("\n\ttype_id=%u offset=%u size=%u",
v->type, v->offset, v->size);
- if (v->type <= btf__get_nr_types(btf)) {
+ if (v->type < btf__type_cnt(btf)) {
vt = btf__type_by_id(btf, v->type);
printf(" (%s '%s')",
btf_kind_str[btf_kind_safe(btf_kind(vt))],
@@ -390,14 +390,14 @@ static int dump_btf_raw(const struct btf *btf,
}
} else {
const struct btf *base;
- int cnt = btf__get_nr_types(btf);
+ int cnt = btf__type_cnt(btf);
int start_id = 1;
base = btf__base_btf(btf);
if (base)
- start_id = btf__get_nr_types(base) + 1;
+ start_id = btf__type_cnt(base);
- for (i = start_id; i <= cnt; i++) {
+ for (i = start_id; i < cnt; i++) {
t = btf__type_by_id(btf, i);
dump_btf_type(btf, i, t);
}
@@ -440,9 +440,9 @@ static int dump_btf_c(const struct btf *btf,
goto done;
}
} else {
- int cnt = btf__get_nr_types(btf);
+ int cnt = btf__type_cnt(btf);
- for (i = 1; i <= cnt; i++) {
+ for (i = 1; i < cnt; i++) {
err = btf_dump__dump_type(d, i);
if (err)
goto done;
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index c446405ab73f..5c18351290f0 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -211,7 +211,7 @@ static int codegen_datasec_def(struct bpf_object *obj,
static int codegen_datasecs(struct bpf_object *obj, const char *obj_name)
{
struct btf *btf = bpf_object__btf(obj);
- int n = btf__get_nr_types(btf);
+ int n = btf__type_cnt(btf);
struct btf_dump *d;
struct bpf_map *map;
const struct btf_type *sec;
@@ -233,7 +233,7 @@ static int codegen_datasecs(struct bpf_object *obj, const char *obj_name)
continue;
sec = NULL;
- for (i = 1; i <= n; i++) {
+ for (i = 1; i < n; i++) {
const struct btf_type *t = btf__type_by_id(btf, i);
const char *name;