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#ifndef __PERF_CALLCHAIN_H
#define __PERF_CALLCHAIN_H
#include "../perf.h"
#include <linux/list.h>
#include <linux/rbtree.h>
#include "symbol.h"
struct callchain_node {
struct callchain_node *parent;
struct list_head brothers;
struct list_head children;
struct list_head val;
struct rb_node rb_node;
unsigned int val_nr;
u64 hit;
};
struct callchain_list {
u64 ip;
struct symbol *sym;
struct list_head list;
};
static inline void callchain_init(struct callchain_node *node)
{
INIT_LIST_HEAD(&node->brothers);
INIT_LIST_HEAD(&node->children);
INIT_LIST_HEAD(&node->val);
}
void append_chain(struct callchain_node *root, struct ip_callchain *chain,
struct symbol **syms);
void sort_chain_to_rbtree(struct rb_root *rb_root, struct callchain_node *node);
#endif
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