Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 11/14] perf diff: Making compute functions static | Date | Wed, 28 Nov 2012 14:52:46 +0100 |
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All compute functions are now local to the diff command, making them static.
Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> --- tools/perf/builtin-diff.c | 24 ++++++++++++------------ tools/perf/util/hist.h | 6 ------ 2 files changed, 12 insertions(+), 18 deletions(-)
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 9f4ef76..81f7529 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -233,7 +233,7 @@ static double get_period_percent(struct hist_entry *he, u64 period) return (period * 100.0) / total; } -double perf_diff__compute_delta(struct hist_entry *he, struct hist_entry *pair) +static double compute_delta(struct hist_entry *he, struct hist_entry *pair) { double old_percent = get_period_percent(he, he->stat.period); double new_percent = get_period_percent(pair, pair->stat.period); @@ -243,7 +243,7 @@ double perf_diff__compute_delta(struct hist_entry *he, struct hist_entry *pair) return pair->diff.period_ratio_delta; } -double perf_diff__compute_ratio(struct hist_entry *he, struct hist_entry *pair) +static double compute_ratio(struct hist_entry *he, struct hist_entry *pair) { double old_period = he->stat.period ?: 1; double new_period = pair->stat.period; @@ -253,7 +253,7 @@ double perf_diff__compute_ratio(struct hist_entry *he, struct hist_entry *pair) return pair->diff.period_ratio; } -s64 perf_diff__compute_wdiff(struct hist_entry *he, struct hist_entry *pair) +static s64 compute_wdiff(struct hist_entry *he, struct hist_entry *pair) { u64 old_period = he->stat.period; u64 new_period = pair->stat.period; @@ -295,8 +295,8 @@ static int formula_wdiff(struct hist_entry *he, struct hist_entry *pair, new_period, compute_wdiff_w1, old_period, compute_wdiff_w2); } -int perf_diff__formula(struct hist_entry *he, struct hist_entry *pair, - char *buf, size_t size) +static int formula_fprintf(struct hist_entry *he, struct hist_entry *pair, + char *buf, size_t size) { switch (compute) { case COMPUTE_DELTA: @@ -457,13 +457,13 @@ static void __hists__precompute(struct hist_entry *he) switch (compute) { case COMPUTE_DELTA: - perf_diff__compute_delta(he, pair); + compute_delta(he, pair); break; case COMPUTE_RATIO: - perf_diff__compute_ratio(he, pair); + compute_ratio(he, pair); break; case COMPUTE_WEIGHTED_DIFF: - perf_diff__compute_wdiff(he, pair); + compute_wdiff(he, pair); break; default: BUG_ON(1); @@ -834,7 +834,7 @@ hpp__entry_pair(struct hist_entry *he, struct hist_entry *pair, if (pair->diff.computed) diff = pair->diff.period_ratio_delta; else - diff = perf_diff__compute_delta(he, pair); + diff = compute_delta(he, pair); if (fabs(diff) >= 0.01) scnprintf(buf, size, "%+4.2F%%", diff); @@ -844,7 +844,7 @@ hpp__entry_pair(struct hist_entry *he, struct hist_entry *pair, if (pair->diff.computed) ratio = pair->diff.period_ratio; else - ratio = perf_diff__compute_ratio(he, pair); + ratio = compute_ratio(he, pair); if (ratio > 0.0) scnprintf(buf, size, "%14.6F", ratio); @@ -854,7 +854,7 @@ hpp__entry_pair(struct hist_entry *he, struct hist_entry *pair, if (pair->diff.computed) wdiff = pair->diff.wdiff; else - wdiff = perf_diff__compute_wdiff(he, pair); + wdiff = compute_wdiff(he, pair); if (wdiff != 0) scnprintf(buf, size, "%14ld", wdiff); @@ -868,7 +868,7 @@ hpp__entry_pair(struct hist_entry *he, struct hist_entry *pair, break; case PERF_HPP_DIFF__FORMULA: - perf_diff__formula(he, pair, buf, size); + formula_fprintf(he, pair, buf, size); break; case PERF_HPP_DIFF__PERIOD: diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index d4f19eb..e00b6b9 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -225,10 +225,4 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused, #endif unsigned int hists__sort_list_width(struct hists *self); - -double perf_diff__compute_delta(struct hist_entry *he, struct hist_entry *pair); -double perf_diff__compute_ratio(struct hist_entry *he, struct hist_entry *pair); -s64 perf_diff__compute_wdiff(struct hist_entry *he, struct hist_entry *pair); -int perf_diff__formula(struct hist_entry *he, struct hist_entry *pair, - char *buf, size_t size); #endif /* __PERF_HIST_H */ -- 1.7.11.7
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