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-rw-r--r--tools/perf/util/callchain.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 9e99060408ae..4f7f989876ec 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -21,11 +21,11 @@ enum chain_order {
struct callchain_node {
struct callchain_node *parent;
- struct list_head siblings;
- struct list_head children;
struct list_head val;
- struct rb_node rb_node; /* to sort nodes in an rbtree */
- struct rb_root rb_root; /* sorted tree of children */
+ struct rb_node rb_node_in; /* to insert nodes in an rbtree */
+ struct rb_node rb_node; /* to sort nodes in an output tree */
+ struct rb_root rb_root_in; /* input tree of children */
+ struct rb_root rb_root; /* sorted output tree of children */
unsigned int val_nr;
u64 hit;
u64 children_hit;
@@ -86,13 +86,12 @@ extern __thread struct callchain_cursor callchain_cursor;
static inline void callchain_init(struct callchain_root *root)
{
- INIT_LIST_HEAD(&root->node.siblings);
- INIT_LIST_HEAD(&root->node.children);
INIT_LIST_HEAD(&root->node.val);
root->node.parent = NULL;
root->node.hit = 0;
root->node.children_hit = 0;
+ root->node.rb_root_in = RB_ROOT;
root->max_depth = 0;
}