Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934124Ab3GRTwV (ORCPT ); Thu, 18 Jul 2013 15:52:21 -0400 Received: from merlin.infradead.org ([205.233.59.134]:41736 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759508Ab3GRTud (ORCPT ); Thu, 18 Jul 2013 15:50:33 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Jiri Olsa , Corey Ashford , Frederic Weisbecker , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 61/76] perf diff: Making compute functions static Date: Thu, 18 Jul 2013 16:49:48 -0300 Message-Id: <1374177003-3706-62-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1374177003-3706-1-git-send-email-acme@infradead.org> References: <1374177003-3706-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5374 Lines: 148 From: Jiri Olsa All compute functions are now local to the diff command, making them static. Signed-off-by: Jiri Olsa Reviewed-by: Namhyung Kim Cc: Corey Ashford Cc: Frederic Weisbecker Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/n/tip-mpmm8l71mnlp7139voba3aak@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-diff.c | 30 +++++++++++++++--------------- tools/perf/util/hist.h | 7 ------- 2 files changed, 15 insertions(+), 22 deletions(-) diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index cc7bf4f..f2fbf69 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -224,23 +224,23 @@ static int setup_compute(const struct option *opt, const char *str, return -EINVAL; } -double perf_diff__period_percent(struct hist_entry *he, u64 period) +static double period_percent(struct hist_entry *he, u64 period) { u64 total = he->hists->stats.total_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 = perf_diff__period_percent(he, he->stat.period); - double new_percent = perf_diff__period_percent(pair, pair->stat.period); + double old_percent = period_percent(he, he->stat.period); + double new_percent = period_percent(pair, pair->stat.period); pair->diff.period_ratio_delta = new_percent - old_percent; pair->diff.computed = true; 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; @@ -250,7 +250,7 @@ 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; @@ -292,8 +292,8 @@ static int formula_wdiff(struct hist_entry *he, struct hist_entry *pair, new_period, compute_wdiff_w2, old_period, compute_wdiff_w1); } -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: @@ -421,13 +421,13 @@ static void hists__precompute(struct hists *hists) 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); @@ -744,7 +744,7 @@ 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); @@ -758,7 +758,7 @@ 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); @@ -772,14 +772,14 @@ 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); 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 79681f6..bfcbb11 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -242,11 +242,4 @@ 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); -double perf_diff__period_percent(struct hist_entry *he, u64 period); #endif /* __PERF_HIST_H */ -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/