All compute functions are now local to the diff command,
making them static.
Signed-off-by: Jiri Olsa <jo...@redhat.com>
Cc: Arnaldo Carvalho de Melo <a...@ghostprotocols.net>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: Ingo Molnar <mi...@elte.hu>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Corey Ashford <cjash...@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Namhyung Kim <namhy...@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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