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-rw-r--r--tools/perf/util/callchain.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 22d413ae6025..02130e2e72c7 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -304,7 +304,7 @@ int perf_callchain_config(const char *var, const char *value)
{
char *endptr;
- if (prefixcmp(var, "call-graph."))
+ if (!strstarts(var, "call-graph."))
return 0;
var += sizeof("call-graph.") - 1;