1 files changed, 8 insertions, 1 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index e18473f0eb78..61b4ecf1da50 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1160,6 +1160,13 @@ struct sched_rt_entity {
 
 struct rcu_node;
 
+enum perf_event_task_context {
+        perf_invalid_context = -1,
+        perf_hw_context = 0,
+        perf_sw_context,
+        perf_nr_task_contexts,
+};
+
 struct task_struct {
         volatile long state;    /* -1 unrunnable, 0 runnable, >0 stopped */
         void *stack;
@@ -1433,7 +1440,7 @@ struct task_struct {
         struct futex_pi_state *pi_state_cache;
 #endif
 #ifdef CONFIG_PERF_EVENTS
-        struct perf_event_context *perf_event_ctxp;
+        struct perf_event_context *perf_event_ctxp[perf_nr_task_contexts];
         struct mutex perf_event_mutex;
         struct list_head perf_event_list;
 #endif