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-rw-r--r--kernel/trace/trace.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index fbff872f8db..856e73cc1d3 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -680,7 +680,14 @@ struct event_subsystem {
#define FILTER_PRED_IS_RIGHT (1 << 15)
#define FILTER_PRED_FOLD (1 << 15)
-#define MAX_FILTER_PRED 32
+/*
+ * The max preds is the size of unsigned short with
+ * two flags at the MSBs. One bit is used for both the IS_RIGHT
+ * and FOLD flags. The other is reserved.
+ *
+ * 2^14 preds is way more than enough.
+ */
+#define MAX_FILTER_PRED 16384
struct filter_pred;
struct regex;