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-rw-r--r--tools/perf/builtin-report.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 196473b51257..1cae87713792 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -123,19 +123,6 @@ static int perf_session__add_hist_entry(struct perf_session *self,
return 0;
}
-static int validate_chain(struct ip_callchain *chain, event_t *event)
-{
- unsigned int chain_size;
-
- chain_size = event->header.size;
- chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event;
-
- if (chain->nr*sizeof(u64) > chain_size)
- return -1;
-
- return 0;
-}
-
static int add_event_total(struct perf_session *session,
struct sample_data *data,
struct perf_event_attr *attr)
@@ -171,7 +158,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
dump_printf("... chain: nr:%Lu\n", data.callchain->nr);
- if (validate_chain(data.callchain, event) < 0) {
+ if (!ip_callchain__valid(data.callchain, event)) {
pr_debug("call-chain problem with event, "
"skipping it.\n");
return 0;