1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index f9dfedd94af0..99ad4063ee4a 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -48,6 +48,7 @@
 #include <linux/tracehook.h>
 #include <linux/fs_struct.h>
 #include <linux/init_task.h>
+#include <linux/perf_counter.h>
 #include <trace/sched.h>
 
 #include <asm/uaccess.h>
@@ -159,7 +160,7 @@ static void delayed_put_task_struct(struct rcu_head *rhp)
         struct task_struct *tsk = container_of(rhp, struct task_struct, rcu);
 
 #ifdef CONFIG_PERF_COUNTERS
-        WARN_ON_ONCE(!list_empty(&tsk->perf_counter_ctx.counter_list));
+        WARN_ON_ONCE(tsk->perf_counter_ctxp);
 #endif
         trace_sched_process_free(tsk);
         put_task_struct(tsk);