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-rw-r--r--tools/perf/util/callchain.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 65e2a4f7cb4e..13e75549c440 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -94,6 +94,7 @@ struct callchain_param {
enum perf_call_graph_mode record_mode;
u32 dump_size;
enum chain_mode mode;
+ u16 max_stack;
u32 print_limit;
double min_percent;
sort_chain_func_t sort;
@@ -105,6 +106,7 @@ struct callchain_param {
};
extern struct callchain_param callchain_param;
+extern struct callchain_param callchain_param_default;
struct callchain_list {
u64 ip;