perf hists: Factor out duplicated code

Introducing hists__remove_entry_filter.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 18 insertions, 18 deletions

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 68d288c975de..7b5848ce1505 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -795,6 +795,21 @@ enum hist_filter {
         HIST_FILTER__THREAD,
 };
 
+static void hists__remove_entry_filter(struct hists *self, struct hist_entry *h,
+                                       enum hist_filter filter)
+{
+        h->filtered &= ~(1 << filter);
+        if (h->filtered)
+                return;
+
+        ++self->nr_entries;
+        self->stats.total_period += h->period;
+        self->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events;
+
+        if (h->ms.sym && self->max_sym_namelen < h->ms.sym->namelen)
+                self->max_sym_namelen = h->ms.sym->namelen;
+}
+
 void hists__filter_by_dso(struct hists *self, const struct dso *dso)
 {
         struct rb_node *nd;
@@ -814,15 +829,7 @@ void hists__filter_by_dso(struct hists *self, const struct dso *dso)
                         continue;
                 }
 
-                h->filtered &= ~(1 << HIST_FILTER__DSO);
-                if (!h->filtered) {
-                        ++self->nr_entries;
-                        self->stats.total_period += h->period;
-                        self->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events;
-                        if (h->ms.sym &&
-                            self->max_sym_namelen < h->ms.sym->namelen)
-                                self->max_sym_namelen = h->ms.sym->namelen;
-                }
+                hists__remove_entry_filter(self, h, HIST_FILTER__DSO);
         }
 }
 
@@ -841,15 +848,8 @@ void hists__filter_by_thread(struct hists *self, const struct thread *thread)
                         h->filtered |= (1 << HIST_FILTER__THREAD);
                         continue;
                 }
-                h->filtered &= ~(1 << HIST_FILTER__THREAD);
-                if (!h->filtered) {
-                        ++self->nr_entries;
-                        self->stats.total_period += h->period;
-                        self->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events;
-                        if (h->ms.sym &&
-                            self->max_sym_namelen < h->ms.sym->namelen)
-                                self->max_sym_namelen = h->ms.sym->namelen;
-                }
+
+                hists__remove_entry_filter(self, h, HIST_FILTER__THREAD);
         }
 }