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Subject[PATCH v5 04/12] perf util: Add rbtree node_delete ops
Date
In current stat-shadow.c, the rbtree deleting is ignored.

The patch adds the implementation to node_delete method
of rblist.

Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
---
tools/perf/util/stat-shadow.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index c53b80d..528be3e 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -103,6 +103,16 @@ static struct rb_node *saved_value_new(struct rblist *rblist __maybe_unused,
return &nd->rb_node;
}

+static void saved_value_delete(struct rblist *rblist __maybe_unused,
+ struct rb_node *rb_node)
+{
+ struct saved_value *v;
+
+ BUG_ON(!rb_node);
+ v = container_of(rb_node, struct saved_value, rb_node);
+ free(v);
+}
+
static struct saved_value *saved_value_lookup(struct perf_evsel *evsel,
int cpu,
bool create)
@@ -130,7 +140,7 @@ void perf_stat__init_shadow_stats(void)
rblist__init(&runtime_saved_values);
runtime_saved_values.node_cmp = saved_value_cmp;
runtime_saved_values.node_new = saved_value_new;
- /* No delete for now */
+ runtime_saved_values.node_delete = saved_value_delete;
}

static int evsel_context(struct perf_evsel *evsel)
--
2.7.4
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