diff options
Diffstat (limited to 'tools/bpf')
| -rw-r--r-- | tools/bpf/bpftool/gen.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index a3d72be347b0..4fa4ade1ce74 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -120,6 +120,12 @@ static bool get_datasec_ident(const char *sec_name, char *buf, size_t buf_sz) static const char *pfxs[] = { ".data", ".rodata", ".bss", ".kconfig" }; int i, n; + /* recognize hard coded LLVM section name */ + if (strcmp(sec_name, ".arena.1") == 0) { + /* this is the name to use in skeleton */ + snprintf(buf, buf_sz, "arena"); + return true; + } for (i = 0, n = ARRAY_SIZE(pfxs); i < n; i++) { const char *pfx = pfxs[i]; @@ -250,6 +256,13 @@ static const struct btf_type *find_type_for_map(struct btf *btf, const char *map static bool is_mmapable_map(const struct bpf_map *map, char *buf, size_t sz) { + size_t tmp_sz; + + if (bpf_map__type(map) == BPF_MAP_TYPE_ARENA && bpf_map__initial_value(map, &tmp_sz)) { + snprintf(buf, sz, "arena"); + return true; + } + if (!bpf_map__is_internal(map) || !(bpf_map__map_flags(map) & BPF_F_MMAPABLE)) return false; |