perf hists browser: Cleanup hist_browser__update_percent_limit()

The previous patch introduced __rb_hierarchy_next() function with
various move direction like HMD_FORCE_CHILD but missed to change using
it some place.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1456488800-28124-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 6bcd7670ce5f43c7a52fa80f865de65342f0396a..904eaa719eb33e33dc09fafcbcd6ded2001fbe98 100644 (file)
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2477,12 +2477,7 @@ static void hist_browser__update_percent_limit(struct hist_browser *hb,
                                     min_callchain_hits, &callchain_param);
 
 next:
-               /*
-                * Tentatively set unfolded so that the rb_hierarchy_next()
-                * can toggle children of folded entries too.
-                */
-               he->unfolded = he->has_children;
-               nd = rb_hierarchy_next(nd);
+               nd = __rb_hierarchy_next(nd, HMD_FORCE_CHILD);
 
                /* force to re-evaluate folding state of callchains */
                he->init_have_children = false;