Messages in this thread Patch in this message | | | Date | Thu, 7 Oct 2021 09:56:29 -0700 | Subject | [PATCH 03/21] perf pmu: Make pmu_sys_event_tables const. | From | Ian Rogers <> |
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Make lookup nature of data structures clearer through their type.
Signed-off-by: Ian Rogers <irogers@google.com> --- tools/perf/pmu-events/jevents.c | 2 +- tools/perf/pmu-events/pmu-events.h | 2 +- tools/perf/tests/pmu-events.c | 2 +- tools/perf/util/pmu.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c index 5624a37d6f93..a31de0f77097 100644 --- a/tools/perf/pmu-events/jevents.c +++ b/tools/perf/pmu-events/jevents.c @@ -832,7 +832,7 @@ static void print_mapping_test_table(FILE *outfp) static void print_system_event_mapping_table_prefix(FILE *outfp) { - fprintf(outfp, "\nstruct pmu_sys_events pmu_sys_event_tables[] = {"); + fprintf(outfp, "\nconst struct pmu_sys_events pmu_sys_event_tables[] = {"); } static void print_system_event_mapping_table_suffix(FILE *outfp) diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h index 42c6db6bedec..f6c9c9fc4ab2 100644 --- a/tools/perf/pmu-events/pmu-events.h +++ b/tools/perf/pmu-events/pmu-events.h @@ -54,6 +54,6 @@ struct pmu_sys_events { * table of PMU events. */ extern const struct pmu_events_map pmu_events_map[]; -extern struct pmu_sys_events pmu_sys_event_tables[]; +extern const struct pmu_sys_events pmu_sys_event_tables[]; #endif diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c index 8a1fdcd072f5..c0f8b61871c8 100644 --- a/tools/perf/tests/pmu-events.c +++ b/tools/perf/tests/pmu-events.c @@ -258,7 +258,7 @@ static const struct pmu_events_map *__test_pmu_get_events_map(void) static struct pmu_event *__test_pmu_get_sys_events_table(void) { - struct pmu_sys_events *tables = &pmu_sys_event_tables[0]; + const struct pmu_sys_events *tables = &pmu_sys_event_tables[0]; for ( ; tables->name; tables++) { if (!strcmp("pme_test_soc_sys", tables->name)) diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 4bcdc595ce5e..c04a89cc7cef 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -873,7 +873,7 @@ void pmu_for_each_sys_event(pmu_sys_event_iter_fn fn, void *data) int i = 0; while (1) { - struct pmu_sys_events *event_table; + const struct pmu_sys_events *event_table; int j = 0; event_table = &pmu_sys_event_tables[i++]; -- 2.33.0.882.g93a45727a2-goog
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