diff options
Diffstat (limited to 'tools/perf/util/callchain.h')
| -rw-r--r-- | tools/perf/util/callchain.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index 624a96c636fd..9b93a38e88ec 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -26,9 +26,14 @@ struct callchain_node { u64 children_hit; }; +struct callchain_root { + u64 max_depth; + struct callchain_node node; +}; + struct callchain_param; -typedef void (*sort_chain_func_t)(struct rb_root *, struct callchain_node *, +typedef void (*sort_chain_func_t)(struct rb_root *, struct callchain_root *, u64, struct callchain_param *); struct callchain_param { @@ -44,14 +49,15 @@ struct callchain_list { struct list_head list; }; -static inline void callchain_init(struct callchain_node *node) +static inline void callchain_init(struct callchain_root *root) { - INIT_LIST_HEAD(&node->brothers); - INIT_LIST_HEAD(&node->children); - INIT_LIST_HEAD(&node->val); + INIT_LIST_HEAD(&root->node.brothers); + INIT_LIST_HEAD(&root->node.children); + INIT_LIST_HEAD(&root->node.val); - node->parent = NULL; - node->hit = 0; + root->node.parent = NULL; + root->node.hit = 0; + root->max_depth = 0; } static inline u64 cumul_hits(struct callchain_node *node) @@ -60,7 +66,7 @@ static inline u64 cumul_hits(struct callchain_node *node) } int register_callchain_param(struct callchain_param *param); -int append_chain(struct callchain_node *root, struct ip_callchain *chain, +int append_chain(struct callchain_root *root, struct ip_callchain *chain, struct map_symbol *syms, u64 period); bool ip_callchain__valid(struct ip_callchain *chain, const event_t *event); |