[PATCH v7 27/27] perf session: Constify tool
From: Ian Rogers <irogers@google.com>
Date: 2024-08-12 20:48:27
Also in:
linux-perf-users, lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Make tool const now that all uses are const and perf_tool__fill_defaults won't be used. The aim is to better capture that sessions don't mutate tools. Signed-off-by: Ian Rogers <irogers@google.com> --- tools/perf/util/session.c | 6 +++--- tools/perf/util/session.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index a8404cc99cfc..d2bd563119bc 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c@@ -1770,7 +1770,7 @@ static int __perf_session__process_decomp_events(struct perf_session *session); static int __perf_session__process_pipe_events(struct perf_session *session) { struct ordered_events *oe = &session->ordered_events; - struct perf_tool *tool = session->tool; + const struct perf_tool *tool = session->tool; struct ui_progress prog; union perf_event *event; uint32_t size, cur_size = 0;
@@ -2200,7 +2200,7 @@ static int __perf_session__process_events(struct perf_session *session) .in_place_update = session->data->in_place_update, }; struct ordered_events *oe = &session->ordered_events; - struct perf_tool *tool = session->tool; + const struct perf_tool *tool = session->tool; struct ui_progress prog; int err;
@@ -2250,7 +2250,7 @@ static int __perf_session__process_events(struct perf_session *session) static int __perf_session__process_dir_events(struct perf_session *session) { struct perf_data *data = session->data; - struct perf_tool *tool = session->tool; + const struct perf_tool *tool = session->tool; int i, ret, readers, nr_readers; struct ui_progress prog; u64 total_size = perf_data__size(session->data);
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 7f69baeae7fb..7c8dd6956330 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h@@ -43,7 +43,7 @@ struct perf_session { u64 one_mmap_offset; struct ordered_events ordered_events; struct perf_data *data; - struct perf_tool *tool; + const struct perf_tool *tool; u64 bytes_transferred; u64 bytes_compressed; struct zstd_data zstd_data;
--
2.46.0.76.ge559c4bf1a-goog