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| author | Jiri Olsa <jolsa@kernel.org> | 2019-08-22 13:11:40 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-22 11:18:45 -0300 |
| commit | b4df75de3b3930703415aa053a269ae07c78d9b2 (patch) | |
| tree | 2168be6fcc68efae33c437d088c8cbdeb2376eac /tools/perf/lib | |
| parent | 315c0a1f0ccdd44c65f80ccbc62202fed8a23050 (diff) | |
| download | linux-b4df75de3b3930703415aa053a269ae07c78d9b2.tar.gz linux-b4df75de3b3930703415aa053a269ae07c78d9b2.tar.bz2 linux-b4df75de3b3930703415aa053a269ae07c78d9b2.zip | |
libperf: Move perf's cpu_map__idx() to perf_cpu_map__idx()
As an internal function that will be used by both perf and libperf, but
is not exported at this point.
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/20190822111141.25823-5-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/lib')
| -rw-r--r-- | tools/perf/lib/cpumap.c | 12 | ||||
| -rw-r--r-- | tools/perf/lib/include/internal/cpumap.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/lib/cpumap.c b/tools/perf/lib/cpumap.c index 63f7df7e47ff..2834753576b2 100644 --- a/tools/perf/lib/cpumap.c +++ b/tools/perf/lib/cpumap.c @@ -242,3 +242,15 @@ bool perf_cpu_map__empty(const struct perf_cpu_map *map) { return map ? map->map[0] == -1 : true; } + +int perf_cpu_map__idx(struct perf_cpu_map *cpus, int cpu) +{ + int i; + + for (i = 0; i < cpus->nr; ++i) { + if (cpus->map[i] == cpu) + return i; + } + + return -1; +} diff --git a/tools/perf/lib/include/internal/cpumap.h b/tools/perf/lib/include/internal/cpumap.h index 3306319f7df8..840d4032587b 100644 --- a/tools/perf/lib/include/internal/cpumap.h +++ b/tools/perf/lib/include/internal/cpumap.h @@ -14,4 +14,6 @@ struct perf_cpu_map { #define MAX_NR_CPUS 2048 #endif +int perf_cpu_map__idx(struct perf_cpu_map *cpus, int cpu); + #endif /* __LIBPERF_INTERNAL_CPUMAP_H */ |