linux-kernel - [PATCH v1 06/22] perf jevents: Make all tables static

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Message-ID: <20251024175857.808401-7-irogers@google.com>
Date: Fri, 24 Oct 2025 10:58:41 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	James Clark <james.clark@...aro.org>, Xu Yang <xu.yang_2@....com>, 
	Chun-Tse Shao <ctshao@...gle.com>, Thomas Richter <tmricht@...ux.ibm.com>, 
	Sumanth Korikkar <sumanthk@...ux.ibm.com>, Collin Funk <collin.funk1@...il.com>, 
	Thomas Falcon <thomas.falcon@...el.com>, Howard Chu <howardchu95@...il.com>, 
	Dapeng Mi <dapeng1.mi@...ux.intel.com>, Levi Yun <yeoreum.yun@....com>, 
	Yang Li <yang.lee@...ux.alibaba.com>, linux-kernel@...r.kernel.org, 
	linux-perf-users@...r.kernel.org
Subject: [PATCH v1 06/22] perf jevents: Make all tables static

The tables created by jevents.py are only used within the pmu-events.c
file. Change the declarations of those global variables to be static
to encapsulate this.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/pmu-events/empty-pmu-events.c | 10 +++++-----
 tools/perf/pmu-events/jevents.py         |  6 +++---
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
index 336e3924ce84..5120fb93690e 100644
--- a/tools/perf/pmu-events/empty-pmu-events.c
+++ b/tools/perf/pmu-events/empty-pmu-events.c
@@ -2585,7 +2585,7 @@ static const struct compact_pmu_event pmu_events__common_tool[] = {
 
 };
 
-const struct pmu_table_entry pmu_events__common[] = {
+static const struct pmu_table_entry pmu_events__common[] = {
 {
      .entries = pmu_events__common_default_core,
      .num_entries = ARRAY_SIZE(pmu_events__common_default_core),
@@ -2630,7 +2630,7 @@ static const struct compact_pmu_event pmu_events__test_soc_cpu_uncore_imc_free_r
 
 };
 
-const struct pmu_table_entry pmu_events__test_soc_cpu[] = {
+static const struct pmu_table_entry pmu_events__test_soc_cpu[] = {
 {
      .entries = pmu_events__test_soc_cpu_default_core,
      .num_entries = ARRAY_SIZE(pmu_events__test_soc_cpu_default_core),
@@ -2682,7 +2682,7 @@ static const struct compact_pmu_event pmu_metrics__test_soc_cpu_default_core[] =
 
 };
 
-const struct pmu_table_entry pmu_metrics__test_soc_cpu[] = {
+static const struct pmu_table_entry pmu_metrics__test_soc_cpu[] = {
 {
      .entries = pmu_metrics__test_soc_cpu_default_core,
      .num_entries = ARRAY_SIZE(pmu_metrics__test_soc_cpu_default_core),
@@ -2701,7 +2701,7 @@ static const struct compact_pmu_event pmu_events__test_soc_sys_uncore_sys_ddr_pm
 
 };
 
-const struct pmu_table_entry pmu_events__test_soc_sys[] = {
+static const struct pmu_table_entry pmu_events__test_soc_sys[] = {
 {
      .entries = pmu_events__test_soc_sys_uncore_sys_ccn_pmu,
      .num_entries = ARRAY_SIZE(pmu_events__test_soc_sys_uncore_sys_ccn_pmu),
@@ -2751,7 +2751,7 @@ struct pmu_events_map {
  * Global table mapping each known CPU for the architecture to its
  * table of PMU events.
  */
-const struct pmu_events_map pmu_events_map[] = {
+static const struct pmu_events_map pmu_events_map[] = {
 {
 	.arch = "common",
 	.cpuid = "common",
diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index 1f3917cbff87..786a7049363f 100755
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py
@@ -550,7 +550,7 @@ def print_pending_events() -> None:
   _args.output_file.write(f"""
 }};
 
-const struct pmu_table_entry {_pending_events_tblname}[] = {{
+static const struct pmu_table_entry {_pending_events_tblname}[] = {{
 """)
   for (pmu, tbl_pmu) in sorted(pmus):
     pmu_name = f"{pmu}\\000"
@@ -605,7 +605,7 @@ def print_pending_metrics() -> None:
   _args.output_file.write(f"""
 }};
 
-const struct pmu_table_entry {_pending_metrics_tblname}[] = {{
+static const struct pmu_table_entry {_pending_metrics_tblname}[] = {{
 """)
   for (pmu, tbl_pmu) in sorted(pmus):
     pmu_name = f"{pmu}\\000"
@@ -730,7 +730,7 @@ struct pmu_events_map {
  * Global table mapping each known CPU for the architecture to its
  * table of PMU events.
  */
-const struct pmu_events_map pmu_events_map[] = {
+static const struct pmu_events_map pmu_events_map[] = {
 """)
   for arch in archs:
     if arch == 'test':
-- 
2.51.1.821.gb6fe4d2222-goog