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-rw-r--r--tools/perf/util/hist.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index de3190102cc8..a46d09332462 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -185,12 +185,13 @@ static void perf_session__insert_output_hist_entry(struct rb_root *root,
rb_insert_color(&he->rb_node, root);
}
-void perf_session__output_resort(struct rb_root *hists, u64 total_samples)
+u64 perf_session__output_resort(struct rb_root *hists, u64 total_samples)
{
struct rb_root tmp;
struct rb_node *next;
struct hist_entry *n;
u64 min_callchain_hits;
+ u64 nr_hists = 0;
min_callchain_hits =
total_samples * (callchain_param.min_percent / 100);
@@ -205,9 +206,11 @@ void perf_session__output_resort(struct rb_root *hists, u64 total_samples)
rb_erase(&n->rb_node, hists);
perf_session__insert_output_hist_entry(&tmp, n,
min_callchain_hits);
+ ++nr_hists;
}
*hists = tmp;
+ return nr_hists;
}
static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin)