From: Arnaldo Carvalho de Melo <a...@redhat.com> To make the declaration of maps more compact, the following patches will make use of it.
Standardizing on it will allow to add the BTF details, i.e. BPF_ANNOTATE_KV_PAIR() (tools/testing/selftests/bpf/bpf_helpers.h) transparently. Cc: Adrian Hunter <adrian.hun...@intel.com> Cc: Daniel Borkmann <dan...@iogearbox.net> Cc: Jiri Olsa <jo...@kernel.org> Cc: Luis Cláudio Gonçalves <lclau...@redhat.com> Cc: Martin KaFai Lau <ka...@fb.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Wang Nan <wangn...@huawei.com> Cc: Yonghong Song <y...@fb.com> Link: https://lkml.kernel.org/n/tip-h3q9rxxkbzetgnbro5rcl...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/include/bpf/bpf.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/perf/include/bpf/bpf.h b/tools/perf/include/bpf/bpf.h index e667577207dc..0482028c1d11 100644 --- a/tools/perf/include/bpf/bpf.h +++ b/tools/perf/include/bpf/bpf.h @@ -18,6 +18,14 @@ struct bpf_map { unsigned int numa_node; }; +#define bpf_map(name, _type, type_key, type_val, _max_entries) \ +struct bpf_map SEC("maps") name = { \ + .type = BPF_MAP_TYPE_##_type, \ + .key_size = sizeof(type_key), \ + .value_size = sizeof(type_val), \ + .max_entries = _max_entries, \ +} + /* * FIXME: this should receive .max_entries as a parameter, as careful * tuning of these limits is needed to avoid hitting limits that -- 2.20.1
