linux-kernel - [tip: perf/core] libperf: Move perf's cpu_map__idx() to perf_cpu_map_

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Date:   Fri, 23 Aug 2019 12:21:39 -0000
From:   tip-bot2 for Jiri Olsa <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Jiri Olsa <jolsa@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Michael Petlan <mpetlan@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org
Subject: [tip: perf/core] libperf: Move perf's cpu_map__idx() to perf_cpu_map__idx()

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@...nel.org>
AuthorDate:    Thu, 22 Aug 2019 13:11:40 +02:00
Committer:     Arnaldo Carvalho de Melo <acme@...hat.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@...nel.org>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Michael Petlan <mpetlan@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/20190822111141.25823-5-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.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;