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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-05-04 15:18:31 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-05-15 14:31:24 -0300 |
| commit | 1f477305ab462e2fd1fa8a4c4fa425ad752b3175 (patch) | |
| tree | 5b41f0f141d3b7af760221e0decbb222b48d536d | |
| parent | 7542b767b0469f4a76afa3feae6246d8a3d44e7f (diff) | |
| download | linux-1f477305ab462e2fd1fa8a4c4fa425ad752b3175.tar.bz2 | |
perf bpf: Add license(NAME) helper
To further reduce boilerplate.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-vst6hj335s0ebxzqltes3nsc@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/examples/bpf/5sec.c | 3 | ||||
| -rw-r--r-- | tools/perf/examples/bpf/empty.c | 3 | ||||
| -rw-r--r-- | tools/perf/include/bpf/bpf.h | 5 |
3 files changed, 7 insertions, 4 deletions
diff --git a/tools/perf/examples/bpf/5sec.c b/tools/perf/examples/bpf/5sec.c index 3d1ed34aec8b..6fc3697ac749 100644 --- a/tools/perf/examples/bpf/5sec.c +++ b/tools/perf/examples/bpf/5sec.c @@ -40,5 +40,4 @@ int func(void *ctx, int err, long sec) return sec == 5; } -char _license[] SEC("license") = "GPL"; -int _version SEC("version") = LINUX_VERSION_CODE; +license(GPL); diff --git a/tools/perf/examples/bpf/empty.c b/tools/perf/examples/bpf/empty.c index 86f97763355d..3776d26db9e7 100644 --- a/tools/perf/examples/bpf/empty.c +++ b/tools/perf/examples/bpf/empty.c @@ -1,4 +1,3 @@ #include <bpf.h> -char _license[] SEC("license") = "GPL"; -int _version SEC("version") = LINUX_VERSION_CODE; +license(GPL); diff --git a/tools/perf/include/bpf/bpf.h b/tools/perf/include/bpf/bpf.h index 003afcab4e51..cdfd18b9c318 100644 --- a/tools/perf/include/bpf/bpf.h +++ b/tools/perf/include/bpf/bpf.h @@ -2,4 +2,9 @@ #ifndef _PERF_BPF_H #define _PERF_BPF_H #define SEC(NAME) __attribute__((section(NAME), used)) + +#define license(name) \ +char _license[] SEC("license") = #name; \ +int _version SEC("version") = LINUX_VERSION_CODE; + #endif /* _PERF_BPF_H */ |