1 files changed, 3 insertions, 2 deletions

diff --git a/kernel/trace/trace_nop.c b/kernel/trace/trace_nop.c
index 394f94417e2f..69a5cc94c01a 100644
--- a/kernel/trace/trace_nop.c
+++ b/kernel/trace/trace_nop.c
@@ -62,7 +62,7 @@ static void nop_trace_reset(struct trace_array *tr)
  * If you don't implement it, then the flag setting will be
  * automatically accepted.
  */
-static int nop_set_flag(u32 old_flags, u32 bit, int set)
+static int nop_set_flag(struct trace_array *tr, u32 old_flags, u32 bit, int set)
 {
         /*
          * Note that you don't need to update nop_flags.val yourself.
@@ -96,6 +96,7 @@ struct tracer nop_trace __read_mostly =
         .selftest       = trace_selftest_startup_nop,
 #endif
         .flags          = &nop_flags,
-        .set_flag       = nop_set_flag
+        .set_flag       = nop_set_flag,
+        .allow_instances = true,
 };