diff options
| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-01-24 15:11:28 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-01-25 15:12:10 +0100 |
| commit | c657d76f9fb8379cc847d09f1448e4ac151790c7 (patch) | |
| tree | e54a27aa5beceab91405d60d8aa5c87acc20043f | |
| parent | perf bpf: Add bpf_map() helper (diff) | |
| download | linux-dev-c657d76f9fb8379cc847d09f1448e4ac151790c7.tar.xz linux-dev-c657d76f9fb8379cc847d09f1448e4ac151790c7.zip | |
perf bpf: Convert pid_map() to bpf_map()
First user, pid_t as the type, lets see how this goes with the BTF
routines.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: Yonghong Song <yhs@fb.com>
Link: https://lkml.kernel.org/n/tip-56eplvf86r69wt3p35nh805z@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/include/bpf/bpf.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/tools/perf/include/bpf/bpf.h b/tools/perf/include/bpf/bpf.h index 0482028c1d11..5df7ed9d9020 100644 --- a/tools/perf/include/bpf/bpf.h +++ b/tools/perf/include/bpf/bpf.h @@ -34,13 +34,7 @@ struct bpf_map SEC("maps") name = { \ * For the current need, 'perf trace --filter-pids', 64 should * be good enough, but this surely needs to be revisited. */ -#define pid_map(name, value_type) \ -struct bpf_map SEC("maps") name = { \ - .type = BPF_MAP_TYPE_HASH, \ - .key_size = sizeof(pid_t), \ - .value_size = sizeof(value_type), \ - .max_entries = 64, \ -} +#define pid_map(name, value_type) bpf_map(name, HASH, pid_t, value_type, 64) static int (*bpf_map_update_elem)(struct bpf_map *map, void *key, void *value, u64 flags) = (void *)BPF_FUNC_map_update_elem; static void *(*bpf_map_lookup_elem)(struct bpf_map *map, void *key) = (void *)BPF_FUNC_map_lookup_elem; |