1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/sched/stats.h b/kernel/sched/stats.h
index 70b3b6a20fb0..78955cbea31c 100644
--- a/kernel/sched/stats.h
+++ b/kernel/sched/stats.h
@@ -33,6 +33,8 @@ rq_sched_info_dequeued(struct rq *rq, unsigned long long delta)
 # define schedstat_inc(rq, field)       do { if (schedstat_enabled()) { (rq)->field++; } } while (0)
 # define schedstat_add(rq, field, amt)  do { if (schedstat_enabled()) { (rq)->field += (amt); } } while (0)
 # define schedstat_set(var, val)        do { if (schedstat_enabled()) { var = (val); } } while (0)
+# define schedstat_val(rq, field)       ((schedstat_enabled()) ? (rq)->field : 0)
+
 #else /* !CONFIG_SCHEDSTATS */
 static inline void
 rq_sched_info_arrive(struct rq *rq, unsigned long long delta)
@@ -47,6 +49,7 @@ rq_sched_info_depart(struct rq *rq, unsigned long long delta)
 # define schedstat_inc(rq, field)       do { } while (0)
 # define schedstat_add(rq, field, amt)  do { } while (0)
 # define schedstat_set(var, val)        do { } while (0)
+# define schedstat_val(rq, field)       0
 #endif
 
 #ifdef CONFIG_SCHED_INFO