| #ifndef __PERF_CALLCHAIN_H |
| #define __PERF_CALLCHAIN_H |
| #include <linux/rbtree.h> |
| struct callchain_node *parent; |
| struct list_head brothers; |
| struct list_head children; |
| struct rb_node rb_node; /* to sort nodes in an rbtree */ |
| struct rb_root rb_root; /* sorted tree of children */ |
| typedef void (*sort_chain_func_t)(struct rb_root *, struct callchain_node *, |
| u64, struct callchain_param *); |
| static inline void callchain_init(struct callchain_node *node) |
| INIT_LIST_HEAD(&node->brothers); |
| INIT_LIST_HEAD(&node->children); |
| INIT_LIST_HEAD(&node->val); |
| static inline u64 cumul_hits(struct callchain_node *node) |
| return node->hit + node->children_hit; |
| int register_callchain_param(struct callchain_param *param); |
| int append_chain(struct callchain_node *root, struct ip_callchain *chain, |
| struct map_symbol *syms); |
| #endif /* __PERF_CALLCHAIN_H */ |