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-rw-r--r--tools/perf/util/callchain.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index f3e4776e7430..7812122bea1d 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -7,8 +7,9 @@
#include "symbol.h"
enum chain_mode {
- FLAT,
- GRAPH
+ CHAIN_FLAT,
+ CHAIN_GRAPH_ABS,
+ CHAIN_GRAPH_REL
};
struct callchain_node {
@@ -23,6 +24,17 @@ struct callchain_node {
u64 cumul_hit; /* hit + hits of children */
};
+struct callchain_param;
+
+typedef void (*sort_chain_func_t)(struct rb_root *, struct callchain_node *,
+ u64, struct callchain_param *);
+
+struct callchain_param {
+ enum chain_mode mode;
+ double min_percent;
+ sort_chain_func_t sort;
+};
+
struct callchain_list {
u64 ip;
struct symbol *sym;
@@ -36,10 +48,7 @@ static inline void callchain_init(struct callchain_node *node)
INIT_LIST_HEAD(&node->val);
}
+int register_callchain_param(struct callchain_param *param);
void append_chain(struct callchain_node *root, struct ip_callchain *chain,
struct symbol **syms);
-void sort_chain_flat(struct rb_root *rb_root, struct callchain_node *node,
- u64 min_hit);
-void sort_chain_graph(struct rb_root *rb_root, struct callchain_node *node,
- u64 min_hit);
#endif