diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2019-08-22 13:11:39 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-22 11:17:03 -0300 |
| commit | 315c0a1f0ccdd44c65f80ccbc62202fed8a23050 (patch) | |
| tree | 7a4ba0191b49d5ec462d2d7c8a9fb472475c47ee /tools/perf/lib/cpumap.c | |
| parent | 6549cd8f2cc2cdf7e107fbbc3a68ecefb774bb2f (diff) | |
libperf: Move perf's cpu_map__empty() to perf_cpu_map__empty()
So it's part of the libperf library as one of basic functions operating
on the perf_cpu_map class.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190822111141.25823-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/lib/cpumap.c')
| -rw-r--r-- | tools/perf/lib/cpumap.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/lib/cpumap.c b/tools/perf/lib/cpumap.c index 1ddb69e796e5..63f7df7e47ff 100644 --- a/tools/perf/lib/cpumap.c +++ b/tools/perf/lib/cpumap.c @@ -237,3 +237,8 @@ int perf_cpu_map__nr(const struct perf_cpu_map *cpus) { return cpus ? cpus->nr : 1; } + +bool perf_cpu_map__empty(const struct perf_cpu_map *map) +{ + return map ? map->map[0] == -1 : true; +} |