diff --git a/kernel/events/core.c b/kernel/events/core.c
index ff230bb4a02eb30654fab74c565531a10a68eec7..6ee1febdf6ff838b21db38277e0760ae0909e91f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -8029,6 +8029,7 @@ static void perf_event_addr_filters_apply(struct perf_event *event)
  * if <size> is not specified, the range is treated as a single address.
  */
 enum {
+	IF_ACT_NONE = -1,
 	IF_ACT_FILTER,
 	IF_ACT_START,
 	IF_ACT_STOP,
@@ -8052,6 +8053,7 @@ static const match_table_t if_tokens = {
 	{ IF_SRC_KERNEL,	"%u/%u" },
 	{ IF_SRC_FILEADDR,	"%u@%s" },
 	{ IF_SRC_KERNELADDR,	"%u" },
+	{ IF_ACT_NONE,		NULL },
 };
 
 /*