linux-kernel - [PATCH 13/20] perf hists browser: Generalize the do_zoom

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Message-Id: <20200106160705.10899-14-acme@kernel.org>
Date:   Mon,  6 Jan 2020 13:06:58 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
        Clark Williams <williams@...hat.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Jin Yao <yao.jin@...ux.intel.com>,
        Kan Liang <kan.liang@...el.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [PATCH 13/20] perf hists browser: Generalize the do_zoom_dso() function

From: Arnaldo Carvalho de Melo <acme@...hat.com>

We'll use it to provide a top level hotkey to zoom into the kernel dso
directly.

Reviewed-by: Jiri Olsa <jolsa@...nel.org>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Jin Yao <yao.jin@...ux.intel.com>
Cc: Kan Liang <kan.liang@...el.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: https://lkml.kernel.org/n/tip-ae9cjel6v05wjnz9r6z77b6x@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/ui/browsers/hists.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index a4413d983216..8aba1aeea0eb 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2530,11 +2530,8 @@ add_thread_opt(struct hist_browser *browser, struct popup_action *act,
 	return 1;
 }
 
-static int
-do_zoom_dso(struct hist_browser *browser, struct popup_action *act)
+static int hists_browser__zoom_map(struct hist_browser *browser, struct map *map)
 {
-	struct map *map = act->ms.map;
-
 	if (!hists__has(browser->hists, dso) || map == NULL)
 		return 0;
 
@@ -2556,6 +2553,12 @@ do_zoom_dso(struct hist_browser *browser, struct popup_action *act)
 	return 0;
 }
 
+static int
+do_zoom_dso(struct hist_browser *browser, struct popup_action *act)
+{
+	return hists_browser__zoom_map(browser, act->ms.map);
+}
+
 static int
 add_dso_opt(struct hist_browser *browser, struct popup_action *act,
 	    char **optstr, struct map *map)
-- 
2.21.1