perf tool: Move pmus list variable to a new file

The 'pmus' list variable is defined as static variable under pmu.c file.

Introduce a new pmus.c file and migrate this variable to it. Also make
it non static so that it can be accessed from outside.

Suggested-by: Ian Rogers <[email protected]>
Signed-off-by: Ravi Bangoria <[email protected]>
Acked-by: Ian Rogers <[email protected]>
Acked-by: Kan Liang <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Ananth Narayan <[email protected]>
Cc: Athira Jajeev <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kajol Jain <[email protected]>
Cc: Leo Yan <[email protected]>
Cc: Madhavan Srinivasan <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Sandipan Das <[email protected]>
Cc: Santosh Shukla <[email protected]>
Cc: Thomas Richter <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

4 files changed, 16 insertions, 1 deletions

diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index ab37f588ee8b..d04802bfa23f 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -73,6 +73,7 @@ perf-y += trace-event-parse.o
 perf-y += parse-events-flex.o
 perf-y += parse-events-bison.o
 perf-y += pmu.o
+perf-y += pmus.o
 perf-y += pmu-flex.o
 perf-y += pmu-bison.o
 perf-y += pmu-hybrid.o
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 8ff6462f051e..2bdeb89352e7 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -22,6 +22,7 @@
 #include "debug.h"
 #include "evsel.h"
 #include "pmu.h"
+#include "pmus.h"
 #include "parse-events.h"
 #include "print-events.h"
 #include "header.h"
@@ -58,7 +59,6 @@ struct perf_pmu_format {
 int perf_pmu_parse(struct list_head *list, char *name);
 extern FILE *perf_pmu_in;
 
-static LIST_HEAD(pmus);
 static bool hybrid_scanned;
 
 /*
diff --git a/tools/perf/util/pmus.c b/tools/perf/util/pmus.c
new file mode 100644
index 000000000000..7f3b93c4d229
--- /dev/null
+++ b/tools/perf/util/pmus.c
@@ -0,0 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/list.h>
+#include <pmus.h>
+
+LIST_HEAD(pmus);
diff --git a/tools/perf/util/pmus.h b/tools/perf/util/pmus.h
new file mode 100644
index 000000000000..5ec12007eb5c
--- /dev/null
+++ b/tools/perf/util/pmus.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PMUS_H
+#define __PMUS_H
+
+extern struct list_head pmus;
+
+#define perf_pmus__for_each_pmu(pmu) list_for_each_entry(pmu, &pmus, list)
+
+#endif /* __PMUS_H */