diff options
| author |   Ian Rogers <irogers@google.com> | 2024-08-12 13:46:55 -0700 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-08-12 18:05:14 -0300 |
| commit | 30f29bae9142f34e978a4861ed07aa512af21416 (patch) | |
| tree | 8a1c7438d47f2935a87f0ef1caa23dfee53f04b1 /tools/perf/util/header.c | |
| parent | perf s390-cpumsf: Remove unused struct (diff) | |
| download | linux-rng-30f29bae9142f34e978a4861ed07aa512af21416.tar.xz linux-rng-30f29bae9142f34e978a4861ed07aa512af21416.zip | |
perf tool: Constify tool pointers
The tool pointer (to a struct largely of function pointers) is passed
around but is unchanged except at initialization. Change parameter and
variable types to be const to lower the possibilities of what could
happen with a tool.
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Leo Yan <leo.yan@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Jonathan Cameron <jonathan.cameron@huawei.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Nick Terrell <terrelln@fb.com>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <song@kernel.org>
Cc: Sun Haiyong <sunhaiyong@loongson.cn>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yanteng Si <siyanteng@loongson.cn>
Cc: Yicong Yang <yangyicong@hisilicon.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20240812204720.631678-4-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 55e9553861d0..3309fe7f1d12 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -4326,7 +4326,7 @@ out_delete_evlist: int perf_event__process_feature(struct perf_session *session, union perf_event *event) { - struct perf_tool *tool = session->tool; + const struct perf_tool *tool = session->tool; struct feat_fd ff = { .fd = 0 }; struct perf_record_header_feature *fe = (struct perf_record_header_feature *)event; int type = fe->header.type; @@ -4405,7 +4405,7 @@ size_t perf_event__fprintf_event_update(union perf_event *event, FILE *fp) return ret; } -int perf_event__process_attr(struct perf_tool *tool __maybe_unused, +int perf_event__process_attr(const struct perf_tool *tool __maybe_unused, union perf_event *event, struct evlist **pevlist) { @@ -4444,7 +4444,7 @@ int perf_event__process_attr(struct perf_tool *tool __maybe_unused, return 0; } -int perf_event__process_event_update(struct perf_tool *tool __maybe_unused, +int perf_event__process_event_update(const struct perf_tool *tool __maybe_unused, union perf_event *event, struct evlist **pevlist) { |