[PATCH bpf-next 3/5] bpftool: Update comments about skel data maps

From: Leon Hwang

Date: Fri Aug 14 2026 - 13:36:42 EST


Since is_skel_data() includes the non-memory-mapped percpu_array map, the
"memory-mapped maps" in comments are incorrect for percpu data.

Update "memory-mapped internal maps" to "skel data maps" for better
explanation.

Signed-off-by: Leon Hwang <leon.hwang@xxxxxxxxx>
---
tools/bpf/bpftool/gen.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index a50540ef6521..e5e82255af24 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -303,7 +303,7 @@ static int codegen_datasecs(struct bpf_object *obj, const char *obj_name)
return -errno;

bpf_object__for_each_map(map, obj) {
- /* only generate definitions for memory-mapped internal maps */
+ /* only generate definitions for skel data maps */
if (!is_skel_data(map, map_ident, sizeof(map_ident)))
continue;

@@ -510,7 +510,7 @@ static size_t bpf_map_mmap_sz(const struct bpf_map *map)
return map_sz;
}

-/* Emit type size asserts for all top-level fields in memory-mapped internal maps. */
+/* Emit type size asserts for all top-level fields in skel data maps. */
static void codegen_asserts(struct bpf_object *obj, const char *obj_name)
{
struct btf *btf = bpf_object__btf(obj);
--
2.55.0