perf symbols: Limit max callchain using max_stack on DWARF unwinding too

[linux-2.6-microblaze.git] / tools / perf / util / unwind.h

diff --git a/tools/perf/util/unwind.h b/tools/perf/util/unwind.h
index ec0c71a..d5966f4 100644 (file)
--- a/tools/perf/util/unwind.h
+++ b/tools/perf/util/unwind.h
@@ -18,7 +18,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
                        struct machine *machine,
                        struct thread *thread,
                        u64 sample_uregs,
-                       struct perf_sample *data);
+                       struct perf_sample *data, int max_stack);
 int unwind__arch_reg_id(int regnum);
 #else
 static inline int
@@ -27,7 +27,8 @@ unwind__get_entries(unwind_entry_cb_t cb __maybe_unused,
                    struct machine *machine __maybe_unused,
                    struct thread *thread __maybe_unused,
                    u64 sample_uregs __maybe_unused,
-                   struct perf_sample *data __maybe_unused)
+                   struct perf_sample *data __maybe_unused,
+                   int max_stack __maybe_unused)
 {
        return 0;
 }