From: Jin Yao Date: Fri, 1 Dec 2017 10:57:28 +0000 (+0800) Subject: perf stat: Add rbtree node_delete op X-Git-Tag: v4.16-rc1~166^2~16^2~20 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b984aff7811bbac75b3f05931643d815067cf45c;p=linux.git perf stat: Add rbtree node_delete op 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 Acked-by: Jiri Olsa Cc: Alexander Shishkin Cc: Andi Kleen Cc: Kan Liang Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1512125856-22056-5-git-send-email-yao.jin@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 855e35cbb1dc..57ec22513971 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -87,6 +87,16 @@ 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) @@ -114,7 +124,7 @@ 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)