Messages in this thread Patch in this message | | | Date | Thu, 11 Nov 2021 19:51:23 -0800 | Subject | [PATCH 2/3] perf symbols: Bit pack to save a byte | From | Ian Rogers <> |
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Use a bit field alongside the earlier bit fields.
Signed-off-by: Ian Rogers <irogers@google.com> --- tools/perf/util/annotate.c | 2 +- tools/perf/util/symbol.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 8511af55fc3a..5d982933b3a2 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -3132,7 +3132,7 @@ int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel, notes->nr_events = nr_pcnt; annotation__update_column_widths(notes); - sym->annotate2 = true; + sym->annotate2 = 1; return 0; diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 3586fa549f44..fbf866d82dcc 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -62,10 +62,10 @@ struct symbol { u8 ignore:1; /** Symbol for an inlined function. */ u8 inlined:1; + /** Has symbol__annotate2 been performed. */ + u8 annotate2:1; /** Architecture specific. Unused except on PPC where it holds st_other. */ u8 arch_sym; - /** Has symbol__annotate2 been performed. */ - bool annotate2; /** The name of length namelen associated with the symbol. */ char name[]; }; -- 2.34.0.rc1.387.gb447b232ab-goog
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