bpftool is going to reuse this helper function to support shadow types of
struct_ops maps.
Signed-off-by: Kui-Feng Lee <thinker.li@xxxxxxxxx>
---
tools/lib/bpf/libbpf.c | 2 +-
tools/lib/bpf/libbpf_internal.h | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 01f407591a92..ef8fd20f33ca 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -2145,7 +2145,7 @@ skip_mods_and_typedefs(const struct btf *btf, __u32 id, __u32 *res_id)
return t;
}
-static const struct btf_type *
+const struct btf_type *
resolve_func_ptr(const struct btf *btf, __u32 id, __u32 *res_id)
{
const struct btf_type *t;
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index ad936ac5e639..17e6d381da6a 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -234,6 +234,8 @@ struct btf_type;
struct btf_type *btf_type_by_id(const struct btf *btf, __u32 type_id);
const char *btf_kind_str(const struct btf_type *t);
const struct btf_type *skip_mods_and_typedefs(const struct btf *btf, __u32 id, __u32 *res_id);
+/* This function is exposed to bpftool */
+const struct btf_type *resolve_func_ptr(const struct btf *btf, __u32 id, __u32 *res_id);
static inline enum btf_func_linkage btf_func_linkage(const struct btf_type *t)
{
--
2.34.1
