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-rw-r--r--tools/perf/util/expr.l1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l
index 4fbf353e78e7..dbb117414710 100644
--- a/tools/perf/util/expr.l
+++ b/tools/perf/util/expr.l
@@ -113,6 +113,7 @@ min { return MIN; }
if { return IF; }
else { return ELSE; }
source_count { return SOURCE_COUNT; }
+has_event { return HAS_EVENT; }
{literal} { return literal(yyscanner, sctx); }
{number} { return value(yyscanner); }
{symbol} { return str(yyscanner, ID, sctx->runtime); }