1 files changed, 7 insertions, 0 deletions

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 4c2b87fd5f52..26566d0c67ac 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -15,6 +15,9 @@
 
 struct rq;
 
+/* task_struct::on_rq states: */
+#define TASK_ON_RQ_QUEUED       1
+
 extern __read_mostly int scheduler_running;
 
 extern unsigned long calc_load_update;
@@ -942,6 +945,10 @@ static inline int task_running(struct rq *rq, struct task_struct *p)
 #endif
 }
 
+static inline int task_on_rq_queued(struct task_struct *p)
+{
+        return p->on_rq == TASK_ON_RQ_QUEUED;
+}
 
 #ifndef prepare_arch_switch
 # define prepare_arch_switch(next)      do { } while (0)