[tip: perf/core] libperf: Move perf's cpu_map__idx() to perf_cpu_map__idx()

tip-bot2 for Jiri Olsa
2019-08-23T12:22:08Z

The following commit has been merged into the perf/core branch of tip:

Commit-ID: b4df75de3b3930703415aa053a269ae07c78d9b2
Gitweb: https://git.kernel.org/tip/b4df75de3b3930703415aa053a269ae07c78d9b2
Author: Jiri Olsa <jolsa@kernel.org>
AuthorDate: Thu, 22 Aug 2019 13:11:40 +02:00
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitterDate: Thu, 22 Aug 2019 11:18:45 -03:00

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>
---
tools/perf/lib/cpumap.c | 12 ++++++++++++
tools/perf/lib/include/internal/cpumap.h | 2 ++
tools/perf/util/cpumap.c | 14 +-------------
tools/perf/util/cpumap.h | 1 -
tools/perf/util/evlist.c | 2 +-
5 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/tools/perf/lib/cpumap.c b/tools/perf/lib/cpumap.c
index 63f7df7..2834753 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 3306319..840d403 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 */
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 4402e67..8e6c2cb 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -458,19 +458,7 @@ int cpu__setup_cpunode_map(void)

bool cpu_map__has(struct perf_cpu_map *cpus, int cpu)
{
- return cpu_map__idx(cpus, cpu) != -1;
-}
-
-int 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;
+ return perf_cpu_map__idx(cpus, cpu) != -1;
}

int cpu_map__cpu(struct perf_cpu_map *cpus, int idx)
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index 3e06809..8dbedda 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -62,5 +62,4 @@ int cpu_map__build_map(struct perf_cpu_map *cpus, struct perf_cpu_map **res,

int cpu_map__cpu(struct perf_cpu_map *cpus, int idx);
bool cpu_map__has(struct perf_cpu_map *cpus, int cpu);
-int cpu_map__idx(struct perf_cpu_map *cpus, int cpu);
#endif /* __PERF_CPUMAP_H */
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index ba49b5e..8582560 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -758,7 +758,7 @@ static int perf_evlist__mmap_per_evsel(struct evlist *evlist, int idx,
if (evsel->system_wide && thread)
continue;

- cpu = cpu_map__idx(evsel->core.cpus, evlist_cpu);
+ cpu = perf_cpu_map__idx(evsel->core.cpus, evlist_cpu);
if (cpu == -1)
continue;