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authorIan Rogers <irogers@google.com>2024-04-16 09:15:30 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-04-27 04:07:20 +0300
commit4a20e793652e7742d8c0608a32e6f8adcde9e272 (patch)
tree11329f56a08cf2c6f02183a9c8cd0bb606520dc7 /tools/perf/util
parente30a7912f498c58062d0b75e59c181dd48f1cc56 (diff)
downloadlinux-4a20e793652e7742d8c0608a32e6f8adcde9e272.tar.xz
perf parse-event: Constify event_symbol arrays
Moves 352 bytes from .data to .data.rel.ro. Signed-off-by: Ian Rogers <irogers@google.com> Reviewed-by: Kan Liang <kan.liang@linux.intel.com> Tested-by: Atish Patra <atishp@rivosinc.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Beeman Strong <beeman@rivosinc.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20240416061533.921723-15-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/parse-events.c4
-rw-r--r--tools/perf/util/parse-events.h4
2 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 3ab533d0e653..8d3d692d219d 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -39,7 +39,7 @@ static int get_config_terms(const struct parse_events_terms *head_config,
static int parse_events_terms__copy(const struct parse_events_terms *src,
struct parse_events_terms *dest);
-struct event_symbol event_symbols_hw[PERF_COUNT_HW_MAX] = {
+const struct event_symbol event_symbols_hw[PERF_COUNT_HW_MAX] = {
[PERF_COUNT_HW_CPU_CYCLES] = {
.symbol = "cpu-cycles",
.alias = "cycles",
@@ -82,7 +82,7 @@ struct event_symbol event_symbols_hw[PERF_COUNT_HW_MAX] = {
},
};
-struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = {
+const struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = {
[PERF_COUNT_SW_CPU_CLOCK] = {
.symbol = "cpu-clock",
.alias = "",
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index f104faef1a78..0bb5f0c80a5e 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -250,8 +250,8 @@ struct event_symbol {
const char *symbol;
const char *alias;
};
-extern struct event_symbol event_symbols_hw[];
-extern struct event_symbol event_symbols_sw[];
+extern const struct event_symbol event_symbols_hw[];
+extern const struct event_symbol event_symbols_sw[];
char *parse_events_formats_error_string(char *additional_terms);